Page 2 - ii; Compatible Black Box SFPs.
ii LGB5128A User's Manual SFP Managed Switch Eco Firmware version 1.59 *Supports LFP416 with auto mode of link speed on Ports 1–20 and does not support LFP415. Compatible Black Box SFPs. Part Number Product Name LFP401–LFP404 155-Mbps Extended Diagnostic SFP LFP411–LFP414, LFP416* 1250-Mbps Extended...
Page 3 - iii; About This Manual; Purpose; Emphasizes important information or calls your; Alerts you to a potential hazard that could cause
iii About This Manual Purpose This manual gives specific information on how to operate and use the management functions of the LGB5128A. Audience The manual is intended for use by network administrators who are responsible for operating and maintaining network equipment; consequently, it assumes a b...
Page 4 - iv
LGB5128A User Manual iv C AUTION : Alerts you to a potential hazard that could cause loss of data, or damage the system or equipment.
Page 5 - Table of Contents; INTRODUCTION
v Table of Contents INTRODUCTION ................................................................................................................................................... 1 CHAPTER 1 OPERATION OF WEB-BASED MANAGEMENT .............................................................. 2 CHAPTER ...
Page 6 - vi; IGMP
LGB5128A User Manual vi 3-5.1 Instance .............................................................................................................................................. 63 3-5.2 Port Configuration .............................................................................................
Page 7 - vii; CHAPTER 4.
vii 3-16.9 DSCP Classification ....................................................................................................................... 145 3-16.10 QoS Control List Configuration ................................................................................................... 146 3-...
Page 8 - viii
LGB5128A User Manual viii 5-3.3 Save User .......................................................................................................................................... 228 5-3.4 Restore User ...................................................................................................
Page 11 - Overview; Overview of this user’s manual
LGB5128A User Manual 1 INTRODUCTION Overview This user’s manual explains how to install and connect your network system to configure and monitor the LGB5128A through its built-in CLI and Web via the RS-232 serial interface and Ethernet ports. Examples of hardware and software functions are shown as ...
Page 12 - Chapter 1; Operation of Web-based Management; IP Address; admin; Password; “admin”
LGB5128A User Manual 2 Chapter 1 Operation of Web-based Management Initial Configuration This chapter instructs you how to configure and manage the LGB5128A through the Web user interface. With this facility, you can easily access and monitor status of all switches through any one port of the switch...
Page 13 - Figure 1 The login page
3 N OTE : DHCP is enabled on the LGB5128A, but if you do not have a DHCP server to provide IP addresses to the switch, use the switch default ip 192.168.1.1 Figure 1 The login page
Page 14 - Chapter 2; System Configuration; -1 System Information; The switch system information is provided here.
LGB5128A User Manual 4 Chapter 2 System Configuration This chapter describes all of the basic configuration tasks, including the switch’s system information and management (for example, Time, Account, IP, Syslog, and SNMP.) 2-1 System Information After you login, the switch shows you the system info...
Page 15 - System description:; Displays the bridge FDB size information.; Maximum Frame size :; Displays the device’s maximum frame size.
5 Parameter description: Model name: The model name of this device. System description: 8-port 10/100/1000BASE-T + 2-Port TP/(100/1G) SFP Combo L2 Plus Managed Switch . Location: Where this switch is located. User-defined. Contact: Write down the contact person and phone here for help managi...
Page 16 - Figure; Parameter description:
LGB5128A User Manual 6 2-1.2 Configuration You can identify the system by configuring the contact information, name, and location of the switch. Web interface To configure System Information in the Web interface: 1. Click System, System Information, Configuration. 2. Write System Contact , System Na...
Page 18 - Daylight Savings Type:; To configure Daylight saving start date and time, use the format “; The “from” and “to” fields display the values you set.
LGB5128A User Manual 8 Time Set Offset: Provides the Daylight saving time set offset. The offset is given in minutes east of GMT. The valid range is from 1 to 1440 minutes . default is 60 minutes. Daylight Savings Type: Provide the Daylight savings type selection. You can select “By Dates” or “R...
Page 19 - Buttons; These buttons are displayed on the NTP page:
LGB5128A User Manual 9 2-2.2 NTP NTP is Network Time Protocol and is used to sync the network time based on Greenwich Mean Time (GMT). If you use the NTP mode and select a built-in NTP time server or manually specify an user-defined NTP server as well as Time Zone, the switch will sync the time in s...
Page 21 - Web Interface
11 Privilege Level : The privilege level of the user. The allowed range is 1 to 15. If the privilege level value is 15, the user can access all groups, i.e. he is granted the full control of the device. Other values need to refer to each group privilege level. A user’s privilege should be same or ...
Page 22 - Group Name; Authentication, System Access Management, Port (contains Dot1x
LGB5128A User Manual 12 Figure 2-3.2: The Privilege Level configuration Parameter description: Group Name The name identifying the privilege group. In most cases, a privilege level group consists of a single module (e.g. LACP, RSTP or QoS), but a few groups contain more than one. The following def...
Page 23 - Only present in CLI.; Privilege Levels; Configure the switch-managed IP information on this page.; To configure an IP address in the Web interface:
13 Maintenance: CLI: System Reboot, System Restore Default, System Password, Configuration Save, Configuration Load, and Firmware Load. Web: Users, Privilege Levels, and everything in Maintenance. Debug: Only present in CLI. Privilege Levels Every group has an authorization Privilege level for the...
Page 25 - Auto Configuration :; Provide the IPv6 Prefix of this switch. The allowed range is 1 to 128.; Router
15 2-4.2 IPV6 This section describes how to configure the switch-managed IPv6 information. The Configured column is used to view or change the IPv6 configuration. The Current column is used to show the active IPv6 configuration. Configure the switch-managed IPv6 information on this page. The Configu...
Page 26 - Disabled: Disable server mode operation.; Server Address 1 and 2 :
LGB5128A User Manual 16 2-5 Syslog The Syslog is a standard for logging program messages. It allows separation of the software that generates messages from the system that stores them and the software that reports and analyzes them. It can be used as well a generalized informational, analysis, and d...
Page 27 - Level; Warning level of the system log.; ID
17 2-5.2 Log This section how to display the system log information of the switch Web Interface To display the log configuration in the Web interface: 1. Click Syslog, Log. 2. Display the log information. Figure 2-5.2: The System Log configuration Parameter description: Auto-refresh When you click...
Page 28 - The detailed message of the system log entry.
LGB5128A User Manual 18 2-5.3 Detailed Log This section describes that display the detailed log information of the switch Web Interface To display the detailed log configuration in the Web interface: 1. Click Syslog, Detailed Log. 2. Display the log information. Figure 2-5.3: The Detailed System Log...
Page 30 - Delete; Check to delete the entry. It will be deleted during the next save.; Community; Indicates the SNMP access source address mask.
LGB5128A User Manual 20 2-6.2 Communities The function is used to configure SNMPv3 communities. The Community and User Name is unique. To create a new community account, please check <Add new community> button, and enter the account information, then check <Save>. Max Group Number : 4. W...
Page 31 - No authentication and no privacy.; Authentication Protocol; No authentication protocol.
21 2-6.3 Users The function is used to configure SNMPv3 user. The Entry index key is UserName. To create a new UserName account, click on the <Add new user> button, and enter the user information then check <Save>. Max Group Number : 10. Web Interface To display the configure SNMP Users ...
Page 32 - No privacy protocol.; Privacy Password
LGB5128A User Manual 22 MD5: An optional flag to indicate that this user uses MD5 authentication protocol. SHA: An optional flag to indicate that this user uses SHA authentication protocol. The value of security level cannot be modified if entry already exists. That means must first ensure that the ...
Page 33 - Security Model
23 2-6.4 Groups The function is used to configure SNMPv3 group. The Entry index key are Security Model and Security Name. To create a new group account, please check <Add new group> button, and enter the group information then check <Save>. Max Group Number : v1: 2, v2: 2, v3:10. Web Int...
Page 34 - An optional flag to indicate that this view subtree should be
LGB5128A User Manual 24 2-6.5 Views The function is used to configure SNMPv3 view. The Entry index keys are OID Subtree and View Name. To create a new view account, please click on the <Add new view> button, and enter the view information then click on <Save>. Max Group Number : 28. Conf...
Page 35 - Click the Save icon to save the configuration to ROM.; Reserved for SNMPv1.
25 OID Subtree The OID defining the root of the subtree to add to the named view. The allowed OID length is 1 to 128. The allowed string content is digital number or asterisk(*). Save Click the Save icon to save the configuration to ROM. 2-6.6 Access The function is used to configure SNMPv3 acce...
Page 36 - Reserved for SNMPv2c.; Security Level; Read View Name
LGB5128A User Manual 26 v2c: Reserved for SNMPv2c. usm: User-based Security Model (USM). Security Level Indicates the security model that this entry should belong to. Possible security models are: NoAuth, NoPriv: No authentication and no privacy. Auth, NoPriv: Authentication and no privacy. Auth, ...
Page 37 - Parameters description:; Authentication Protocol:
27 Parameters description: Delete: Check <Delete> entry then click on the <Save> button, and the entry will be deleted. Trap Version: You may choose v1, v2c, or v3 trap. Server IP: Assign the SNMP Host IP address. UDP Port: Assign the Port number. Default: 162 Community/Securit...
Page 39 - Chapter 3.; Configuration; Maximum Frame Size; To configure a Current Port Configuration in the Web interface:
29 Chapter 3. Configuration This chapter describes all of the basic network configuration tasks, including the Ports, Layer 2 network protocol (e.g., VLANs, QoS, IGMP, ACLs, and PoE, etc.), and any setting of the switch. 3-1 Port The section describes how to configure the Port detail parameters of t...
Page 41 - To configure a Port Description in the Web interface:; – Click to save changes.; Reset
31 3-1.2 Port Description The section describes how to configure the Port’s alias or any description for the Port Identity. The user can write down an alphanumeric string describing the full name and version identification for the system’s hardware type, software version, and networking application....
Page 42 - Errors; The number of received frames filtered by the forwarding.
LGB5128A User Manual 32 3-1.3 Traffic Overview The section describes the Port statistics information and provides an overview of general traffic statistics for all switch ports. The ports belong to the currently selected stack unit, as reflected by the page header. Web Interface To Display the Port ...
Page 43 - information when you click “ Clear.”; Upper left scroll bar:; Receive Total and Transmit Total; The number of received and transmitted (good and bad) packets.; Rx and Tx Unicast
33 3-1.4 Detailed Statistics The section describes how to provide detailed traffic statistics for a specific switch port. Use the port select box to select which switch port details to display. The selected port belongs to the currently selected stack unit, as reflected by the page header. The displ...
Page 44 - Receive and Transmit Size Counters
LGB5128A User Manual 34 Rx and Tx Multicast : The number of received and transmitted (good and bad) multicast packets. Rx and Tx Broadcast : The number of received and transmitted (good and bad) broadcast packets. Rx and Tx Pause : A count of the MAC Control frames received or transmitted on t...
Page 46 - Tx Central Wavelength:; Display the OUI code, which is assigned by IEEE.
LGB5128A User Manual 36 3-1.6 SFP Information The section describes how a switch displays the SFP module detail information that you use to connect it to the switch. The information includes: Connector type, Fiber type, wavelength, baud rate, and Vendor OUI etc. Web Interface To Display the SFP info...
Page 47 - To configure the EEE Configuration in the Web interface:
37 Vendor Rev (Revision): Display the module revision. Vendor SN (Serial Number): Show the serial number assigned by the manufacturer. Date Code: Show the date this SFP module was made. Temperature: Show the current temperature of SFP module. Vcc: Show the working DC voltage of SFP module....
Page 48 - EEE Port Configuration:; The switch port number of the logical EEE port.
LGB5128A User Manual 38 Figure 3-1.7: The EEE Configuration Parameter description: EEE Port Configuration: The EEE port settings relate to the currently selected stack unit, as reflected by the page header. Port : The switch port number of the logical EEE port. EEE Enabled : Controls whether E...
Page 49 - To configure the ACL Ports Configuration in the Web interface:
39 3-2.1 Ports The section describes how to configure the ACL parameters (ACE) of each switch port. These parameters will affect frames received on a port unless the frame matches a specific ACE. Web Interface To configure the ACL Ports Configuration in the Web interface: 1. Click Configuration, ACL...
Page 50 - NOTE: The System Log memory size and logging rate is limited.; To configure ACL Rate Limiter in the Web interface:
LGB5128A User Manual 40 Mirror : Specify the mirror operation of this port. The allowed values are: Enabled: Frames received on the port are mirrored. Disabled: Frames received on the port are not mirrored. The default value is “Disabled.” Logging : Specify the logging operation of this port. Th...
Page 51 - Rate; Specify the rate unit. The allowed values are:
41 Figure 3-2.2: The ACL Rate Limiter Configuration Parameter description: Rate Limiter ID : The rate limiter ID for the settings contained in the same row. Rate The allowed values are: 0-3276700 in pps or 0, 100, 200, 300, ..., 1000000 in kbps. Unit : Specify the rate unit. The allowed values...
Page 52 - button to add a new ACL, or use the other ACL modification buttons to
LGB5128A User Manual 42 Web Interface To configure Access Control List in the Web interface: 1. Click Configuration, ACL, then Configuration. 2. Click the “+” button to add a new ACL, or use the other ACL modification buttons to specify the editing action (i.e., edit, delete, or moving the relative ...
Page 56 - Hash Code Contributors
LGB5128A User Manual 46 Web Interface To configure the Trunk Aggregation Hash mode and Aggregation Group in the Web interface: 1. Click Configuration, Static Trunk, and then Aggregation Mode Configuration. 2. Evoke to enable or disable the aggregation mode function. Evoke Aggregation Group ID and Po...
Page 57 - Aggregation Group Configuration; The group members may reside on different units in the stack. The; —Click to save changes.; Reset—; Scroll the Key parameter with Auto or Specific. The default is Auto.
47 Aggregation Group Configuration Locality : Indicates the aggregation group type. This field is only valid for stackable switches. Global: The group members may reside on different units in the stack. The device supports two 8-port global aggregations. Local: The group members reside on the same...
Page 59 - To display the LACP System status in the Web interface:
49 3-3.2.2 System Status This section describes how to set LACP function on the switch to provide a status overview for all LACP instances. Web Interface To display the LACP System status in the Web interface: 1. Click Configuration, LACP, System Status. 2. If you want to auto-refresh the informatio...
Page 61 - To display the LACP Port status in the Web interface:
51 3-3.2.4 Port Statistics This section describes how to set LACP function on the switch to provide a Port Statistics overview for all LACP instances. Web Interface To display the LACP Port status in the Web interface: 1. Click Configuration, LACP, Port Statistics. 2. If you want to auto-refresh the...
Page 62 - STP; Basic Settings.
LGB5128A User Manual 52 3-4 Spanning Tree The Spanning Tree Protocol (STP) can be used to detect and disable network loops, and to provide backup links between switches, bridges, or routers. This allows the switch to interact with other bridging devices (that is, an STP-compliant switch, bridge, or ...
Page 63 - Basic Settings; Transmit Hold Count :
53 Figure 3-4.1: The STP Bridge Configuration Parameter description: Basic Settings Protocol Version : The STP protocol version setting. Valid values are STP, RSTP, and MSTP. Bridge Priority : Controls the bridge priority. Lower numeric values have better priority. The bridge priority plus the M...
Page 64 - Advanced Settings
LGB5128A User Manual 54 Advanced Settings Edge Port BPDU Filtering : Control whether a port explicitly configured as Edge will transmit and receive BPDUs. Edge Port BPDU Guard : Control whether a port explicitly configured as Edge will disable itself upon reception of a BPDU. The port will enter...
Page 65 - Configuration Identification; Configuration Name :; MSTI Mapping
55 Figure 3-4.2: The MSTI Configuration Parameter description: Configuration Identification Configuration Name : The name identifying the VLAN to MSTI mapping. Bridges must share the name and revision (see below), as well as the VLAN-to-MSTI mapping configuration in order to share spanning trees f...
Page 66 - previously saved values; configuration.
LGB5128A User Manual 56 Web Interface To configure the Spanning Tree MSTI Priorities parameters in the Web interface: 1. Click Configuration, Spanning Tree, MSTI Priorities. 2. Scroll the Priority. The maximum is 240. Default is 128. 3. Click the save button to save the setting 4. If you want to can...
Page 68 - It will revert to previously saved values
LGB5128A User Manual 58 Restricted Role : If enabled, this causes the port not to be selected as Root Port for the CIST or any MSTI, even if it has the best spanning tree priority vector. Such a port will be selected as an Alternate Port after the Root Port has been selected. If set, it can cause ...
Page 70 - Topology Change Last :; The time since last Topology Change occurred.
LGB5128A User Manual 60 3-4.6 Bridge Status After you complete the MSTI Port configuration, you could to ask the switch to display the Bridge Status. The Section provides a status overview of all STP bridge instances. The displayed table contains a row for each STP bridge instance, where the column ...
Page 71 - Uptime; The time since the bridge port was last initialized.
61 3-4.7 Port Status After you complete the STP configuration, you could to ask the switch to display the STP Port Status. The section explains how to ask the switch to display the STP CIST port status for physical ports of the currently selected switch.: Web Interface To display the STP Port status...
Page 72 - To display the STP Port status in the Web interface:
LGB5128A User Manual 62 3-4.8 Port Statistics After you complete the STP configuration, then you can to enable the switch to display the STP Statistics. The section explains how to ask the switch to display the STP Statistics detail counters of bridge ports in the currently selected switch. Web Inte...
Page 73 - To configure the MRSTP Instance parameters in the Web interface:
63 It means the switch supports the MRSTP. Several spanning trees exist at the same time and these spanning trees won’t affect each other. A switch supports MRSTP and accepts two or more RSTP in signal equipment. These two RSTP group have different ports to join them and between different Hello Time...
Page 75 - To configure the MRSTP Port configuration in the Web interface:
LGB5128A User Manual 65 3-5.2 Port Configuration The chapter describes how to configure the MRSTP port. After you configure the MRSTP instance, then you can assign the port to join the instance and set the parameters to implement MRSTP. Web Interface To configure the MRSTP Port configuration in the ...
Page 77 - To view the MRSTP Port status in the Web interface:
67 3-5.3 Port Status The section describes how to configure a MRSTP Port status table. You will see the MRSTP configuration result, each port that joins the MRSTP group, and its statistics. Web Interface To view the MRSTP Port status in the Web interface: 1. Click Configuration, MRSTP, Port Status. ...
Page 78 - To configure the IGMP Snooping parameters in the web interface:
LGB5128A User Manual 68 Displays the port priority. Priority here means Port Priority. Port Priority and Port Number are mixed to form the Port ID. Port IDs are often compared in order to determine which port of a bridge would become the Root Port. The range is 0–240. Admin Edge : Displays the por...
Page 79 - Unregistered IPMCv4 Flooding enabled :; Enable unregistered IPMCv4 traffic flooding.
69 Figure 3-5.1: The IGMP Snooping Configuration. Parameter description: Snooping Enabled: Enable the Global IGMP Snooping. Unregistered IPMCv4 Flooding enabled : Enable unregistered IPMCv4 traffic flooding. IGMP SSM Range : SSM (Source-Specific Multicast) Range allows the SSM-aware hosts and ...
Page 80 - Specify the parameters in the blank field.; Displays the VLAN ID of the entry.
LGB5128A User Manual 70 3-5.2 VLAN Configuration The section describes the VLAN configuration setting process integrated with the IGMP Snooping function. Each setting page shows up to 99 entries from the VLAN table (the default is 20) selected through the "entries per page" input field. When...
Page 81 - Save
71 QRI : Query Response Interval. The Max. Response Time used to calculate the Max. Resp. Code inserted into the periodic General Queries. The allowed range is 0 to 31744 in tenths of seconds; default query response interval is 100 in tenths of seconds (10 seconds). LLQI (LMQI for IGMP) : Last M...
Page 83 - Queries Transmitted :
73 3-5.4 Status After you complete the IGMP Snooping configuration, the switch can display the IGMP Snooping Status. The section explains how to display the IGMP Snooping detail status. Web Interface To display the IGMP Snooping status in the Web interface: 1. Click Configuration, IGMP Snooping, Sta...
Page 84 - V2 Leaves Received :; The number of Received V2 Leaves.; Navigating the IGMP Group Table; VLAN ID of the group.
LGB5128A User Manual 74 V2 Leaves Received : The number of Received V2 Leaves. Auto-refresh Click the box next to auto-refresh and the device will refresh the log automatically. Upper right icon (Refresh, clear) Click on these icons to refresh the Status or clear manually. 3-5.5 Group Informat...
Page 85 - Navigating the IGMPv3 Information Table
75 3-5.6 IPv4 SSM information Source Specific Multicast (SSM) is a datagram delivery model that best supports one-to-many applications, also known as broadcast applications. SSM is a core network technology of IP multicast targeted for audio and video broadcast application environments. For the SSM ...
Page 87 - To configure the MLD Snooping Configuration in the Web interface:; Unregistered IPMCv6 Flooding enabled :; Enable unregistered IPMCv6 traffic flooding.
77 3-6.1 Basic Configuration The section explains how to configure the MLD Snooping basic configuration and the parameters. Web Interface To configure the MLD Snooping Configuration in the Web interface: 1. Click Configuration, MLD Snooping, Basic Configuration. 2. Enable or disable the Global confi...
Page 88 - Configuration Information.
LGB5128A User Manual 78 Port: The Port index to enable or disable the MLD Snooping function. Fast Leave : Enable the fast leave on the port. Router Port : Specify which ports act as router ports. A router port is a port on the Ethernet switch that leads towards the Layer 3 multicast device or ...
Page 89 - It will revert to previously saved values.
79 Compatibility : Compatibility is maintained by hosts and routers taking appropriate actions depending on the versions of MLD operating on hosts and routers within a network. The allowed selection is MLD-Auto, Forced MLDv1, Forced MLDv2, default compatibility value is MLD-Auto. Rv : Robustness...
Page 90 - Figure 3-7.3: The MLD Snooping Port Group Filtering Configuration; Filtering Groups; The IP Multicast Group that will be filtered.; To display the MLD Snooping Status in the Web interface:
LGB5128A User Manual 80 Figure 3-7.3: The MLD Snooping Port Group Filtering Configuration Parameter description: Delete : Check to delete the entry. It will be deleted during the next save. Port : The logical port for the settings. You can enable the port to join filtering groups. Filtering Gr...
Page 91 - Check the auto-refresh box to refresh the log automatically.
81 Figure 3-6.4: The MLD Snooping Status Parameter description: VLAN ID : The VLAN ID of the entry. Querier Version : The currently working Querier Version. Host Version : The currently working Host Version. Querier Status : Show the Querier status is "ACTIVE" or "IDLE." Qu...
Page 92 - Navigating the MLD Group Table
LGB5128A User Manual 82 Web Interface To display the MLD Snooping Group information in the Web interface: 1. Click Configuration, MLD Snooping, Group Information. 2. If you want to auto-refresh the information then you need to check the “Auto-refresh” box. 3. Click “ Refresh“ to refresh an entry of ...
Page 93 - To display the MLDv2 IPv6 SSM Information in the Web interface:; MLDv2 Information Table Columns
83 3-6.6 IPv6 SSM Information The section describes how to configure the Entries in the MLDv2 Information Table are shown on this page. The MLDv2 Information Table is sorted first by VLAN ID, then by group, and then by Port No. Different source addresses that belong to the same group are treated as ...
Page 95 - Enable the fast leave on the port.; MVR Group Table Columns
85 Immediate Leave : Enable the fast leave on the port. Buttons: Save – Click to save changes. Reset- Click to undo any changes made locally and revert to previously saved values. 3-7.2 Groups Information The section describes how to display the MVR Groups detail information on the switch. Entri...
Page 96 - V1 Reports Received :; The number of Received V1 Reports.; V2 Reports Received :; The number of Received V2 Reports.; V3 Reports Received :; The number of Received V3 Reports.
LGB5128A User Manual 86 3-7.3 Statistics The section describes how the switch will display the MVR detail Statistics after you configured MVR on the switch. It provides the detail MVR Statistics Information. Web Interface To display the MVR Statistics Information in the Web interface: 1. Click Confi...
Page 97 - The Link Layer Discovery Protocol (LLDP) is a vendor-neutral Link; LLDP Parameters
87 3-8 LLDP The switch supports the LLDP. For current information on your switch model, the Link Layer Discovery Protocol (LLDP) provides a standards-based method for enabling switches to advertise themselves to adjacent devices and to learn about adjacent LLDP devices. The Link Layer Discovery Prot...
Page 98 - LLDP Port Configuration; The switch port number of the logical LLDP port.
LGB5128A User Manual 88 Tx Hold : Each LLDP frame contains information about how long the information in the LLDP frame will be considered valid. The LLDP information valid period is set to Tx Hold multiplied by Tx Interval seconds. Valid values are restricted to 2–10 times. Tx Delay : If some c...
Page 99 - When CDP awareness on a port is disabled, the CDP; If your network without any device supports LLDP,
89 N OTE : When CDP awareness on a port is disabled, the CDP information isn't removed immediately, but gets when the hold time is exceeded. Port Descr : Optional TLV: When checked the "port description" is included in LLDP information transmitted. Sys Name : Optional TLV: When checked t...
Page 100 - System Capabilities :
LGB5128A User Manual 90 Parameter description: Local Port : The port on which the LLDP frame was received. Chassis ID : The Chassis ID is the identification of the neighbor's LLDP frames. Remote Port ID : The Remote Port ID is the identification of the neighbor port. System Name : System Nam...
Page 102 - Fast start repeat count; You can select between two altitude types (floors or meters).
LGB5128A User Manual 92 Parameter description: Fast start repeat count Rapid startup and Emergency Call Service Location Identification Discovery of endpoints is a critically important aspect of VoIP systems in general. In addition, it is best to advertise only those pieces of information that are s...
Page 103 - North American Datum 1983, CRS Code 4269, Prime Meridian Name:; Civic Address Location; Leading street direction :
93 NAD83/MLLW: North American Datum 1983, CRS Code 4269, Prime Meridian Name: Greenwich; The associated vertical datum is Mean Lower Low Water (MLLW). This datum pair is to be used when referencing locations on water/sea/ocean. Civic Address Location IETF Geopriv Civic Address based Location Configu...
Page 104 - Policies; The network policy attributes advertised are:
LGB5128A User Manual 94 Floor : Floor - Example: 4. Room no. : Room number - Example: 450F. Place type : Place type - Example: Office. Postal community name : Postal community name - Example: Leonia. P.O. Box : Post office box (P.O. BOX) - Example: 12345. Additional code : Additional cod...
Page 106 - The port number to which the configuration applies.; If your network without any device supports LLDP-
LGB5128A User Manual 96 L2 Priority : L2 Priority is the Layer 2 priority to be used for the specified application type. L2 Priority may specify one of eight priority levels (0 through 7), as defined by IEEE 802.1D-2004. A value of 0 represents use of the default priority as defined in IEEE 802.1D...
Page 109 - By using EEE; If your network without any devices has the EEE; Fallback Receive Tw :; The link partner’s fallback receive Tw.
99 Priority : Priority is the Layer 2 priority to be used for the specified application type. Choose one of the eight priority levels (0 through 7). DSCP : DSCP is the DSCP value to be used to provide Diffserv node behavior for the specified application type as defined in IETF RFC 2474. Contain ...
Page 111 - Global Counters; Neighbor entries were last changed at :; Shows the number of new entries added since switch reboot.; Total Neighbors Entries Deleted :; Shows the number of new entries deleted since switch reboot.; Total Neighbors Entries Dropped :; Shows the number of entries deleted due to Time-To-Live expiring.; Local Counters; The port on which LLDP frames are received or transmitted.
101 3-8.6 Port Statistics Two types of counters are shown. Global counters are counters that refer to the whole stack of switches, while local counters refer to per port counters for the currently selected switch. Web Interface To show LLDP Statistics: 1. Click LLDP, than click Port Statistics to sh...
Page 113 - - 9 Filtering Data Base; MAC table; MAC Table and configure the static MAC table here.; To configure the MAC Address Table in the Web interface:; Aging Configuration
103 3- 9 Filtering Data Base Filtering Data Base Configuration gathers many functions that cannot be categorized to some function type, including MAC Table Information and Static MAC Learning. MAC table Frame switching is based upon the DMAC address contained in the frame. The switch builds up a tab...
Page 114 - Aging Configuration :; MAC Table Learning; Make sure that the link used for managing the switch; Static MAC Table Configuration; Adding a New Static Entry :
LGB5128A User Manual 104 Parameter description: Aging Configuration : By default, dynamic entries are removed from the MAC table after 300 seconds. This removal is also called aging. Configure aging time by entering a value here in seconds; for example, Age time seconds. The allowed range is 10 to...
Page 115 - entries, and is sorted first by VLAN ID, then by MAC address.; MAC Table Columns; Indicates whether the entry is a static or a dynamic entry.
105 3- 9.2 Dynamic MAC Table Entries in the MAC Table are shown on this page. The MAC Table contains up to 8192 entries, and is sorted first by VLAN ID, then by MAC address. Web Interface To Display the MAC Address Table in the Web interface: 1. Click Dynamic MAC Table. 2. Specify the VLAN and MAC A...
Page 117 - The button can be used to undo the addition of new VLANs.; the VLAN Port Configuration parameters.
107 Port Members : A row of check boxes for each port is displayed for each VLAN ID. To include a port in a VLAN, check the box. To remove or exclude the port from the VLAN, make sure the box is unchecked. By default, no ports are members, and all boxes are unchecked. Adding a New VLAN : Click t...
Page 119 - The port must be a member of the same VLAN as the; the; VLAN USER (You can scroll to select one kind of VLAN user as below:); These are referred to as static.
109 If Specific (the default value) is selected, a Port VLAN ID can be configured (see below). Untagged frames received on the port are classified to the Port VLAN ID. If VLAN awareness is disabled, all frames received on the port are classified to the Port VLAN ID. If the classified VLAN ID of a fr...
Page 122 - Adding a New Private VLAN :
LGB5128A User Manual 112 Figure 3-10.5.1: The Private VLAN Membership Configuration Parameter description: Delete : To delete a private VLAN entry, check this box. The entry will be deleted during the next save. Private VLAN ID : Indicates the ID of this particular private VLAN. Port Members :...
Page 124 - Adding a New MAC-based VLAN; The button can be used to undo the addition of new MAC-based VLANs.
LGB5128A User Manual 114 Figure 3-10.6.1: The MAC-based VLAN Membership Configuration Parameter description: Delete : To delete a MAC-based VLAN entry, check this box and press save. The entry will be deleted on the selected switch in the stack. MAC Address : Indicates the MAC address. VLAN ID...
Page 125 - section
115 3-10.6.2 Status This section shows MAC-based VLAN entries configured by various MAC-based VLAN users. Currently, we support following VLAN User types: NAS : NAS provides port-based authentication, which involves communications between a Supplicant, Authenticator, and an Authentication Server. We...
Page 126 - Ethernet
LGB5128A User Manual 116 3-10.7 Protocol -based VLAN This section describes Protocol -based VLAN, Protocols supported by the switch include Ethernet LLC and SNAP. LLC The Logical Link Control (LLC) data communication protocol layer is the upper sub-layer of the Data Link Layer (which is itself layer...
Page 127 - LLC; On changing the Frame type field, valid value of the; Adding a New Group to VLAN mapping entry :; The button can be used to undo the addition of new entry.
117 2. LLC 3. SNAP N OTE : On changing the Frame type field, valid value of the following text field will vary depending on the new frame type you selected . Value : Valid value that can be entered in this text field depends on the option selected from the preceding Frame Type selection menu. List...
Page 129 - Configuration Parameters.
119 Buttons: Save – Click to save changes. Reset- Click to undo any changes made locally and revert to previously saved values. Auto-refresh : Check the box next to auto-refresh and the device will refresh the information automatically. Upper right icon (Refresh): Click on this icon to refresh...
Page 130 - GARP Applicant
LGB5128A User Manual 120 Parameter description: Port : The Port column shows the list of ports for which you can configure GARP settings. There are 2 types configuration settings that can be configured on per port bases. • Timer Values • Applicantion • Attribute Type • GARP Applicant Timer Value...
Page 131 - To
121 3-12.2 Statistics The section describes GARP port statistics http://192.0.2.1/help/glossary.htm - qos for all switch ports. The port statistics relate to the currently selected stack unit, as reflected by the page header. Web Interface To display GARP Port statistics in the Web interface: 1. Cli...
Page 140 - Leave Tx Count
LGB5128A User Manual 130 3-15.2 Statistics This page shows the basic MVRP Port statistics for all switch ports. The statistics relate to the currently selected stack unit, as reflected by the page header. Web Interface To display MVRP Port statistics in the Web interface: 1. Click MVRP statistics. 2...
Page 143 - To display the QoS Port Schedulers in the Web interface:
133 3-16.2 Port Policing This section provides an overview of QoS Ingress Port Policers for all switch ports The Port Policing is useful in constraining traffic flows and marking frames above specific rates. Policing is primarily useful for data flows and voice or video flows because voice and video...
Page 145 - Queue Shaper Enable :; Controls whether the queue is allowed to use excess bandwidth.; Queue Scheduler Weight :
135 Parameter description: Port : The logical port for the settings contained in the same row. Click on the port number in order to configure the schedulers. Mode : Shows the scheduling mode for this port. Weight (Qn) : Shows the weight for this queue and port. Scheduler Mode : Controls whet...
Page 146 - Controls whether the port shaper is enabled for this switch port.; To display the QoS Port Shapers in the Web interface:
LGB5128A User Manual 136 Queue Scheduler Percent : Shows the weight in percent for this queue. This parameter is only shown if "Scheduler Mode" is set to "Weighted." Port Shaper Enable : Controls whether the port shaper is enabled for this switch port. Port Shaper Rate : Contro...
Page 149 - To display the QoS Port Tag Remarking in the Web interface:; Tag Remarking Mode :; To scroll to select the tag remarking mode for this port.; Cancel; – Click to cancel the changes.
139 3-16.5 Port Tag Remarking The Section provides user to get an overview of QoS Egress Port Tag Remarking for all switch ports. Others the ports belong to the currently selected stack unit, as reflected by the page header. Web Interface To display the QoS Port Tag Remarking in the Web interface: 1...
Page 157 - Modification Buttons :; Click Configuration, QoS, QoS Crontol List
147 Ethernet: Only Ethernet frames (with Ether Type 0x600-0xFFFF) are allowed. LLC: Only (LLC) frames are allowed. SNAP: Only (SNAP) frames are allowed IPv4: The QCE will match only IPV4 frames. IPv6: The QCE will match only IPV6 frames. SMAC : Displays the OUI field of Source MAC address, i.e. fi...
Page 161 - To configure the sFlow Agent in the Web interface:
151 Parameter description: Frame Type : The settings in a particular row apply to the frame type listed here: Unicast, Multicast, or Broadcast. Enable : Enable or disable the storm control status for the given frame type. Rate : The rate unit is packets per second (pps). Valid values are: 1, 2...
Page 164 - To configure the Mirror in the Web interface:
LGB5128A User Manual 154 Max Hdr Size : Configured size of the header of the sampled frame. Polling Interval : Configured polling interval for the counter sampling. Buttons: Circle-E button — Edits the Data source sampler configuration. Save – Click to save changes. Reset- Click to undo any ch...
Page 165 - Mirror Port Configuration; The following table is used for Rx and Tx enabling.; For a given port, a frame is only transmitted once. It
155 Figure 3-20.1: The Mirror Configuration Parameter description: Port to mirror on : Port to mirror is also known as the mirror port. Frames from ports that have either source (rx) or destination (tx) mirroring enabled are mirrored on this port. Disabled disables mirroring. Mirror Port Configura...
Page 166 - -20 Trap Event Severity
LGB5128A User Manual 156 Buttons: Save – Click to save changes. Reset- Click to undo any changes made locally and revert to previously saved values. 3-20 Trap Event Severity Use this function to set a Alarm trap and get the Event log. The Trap Events Configuration function enables the switch to se...
Page 167 - -21 SMTP Configuration
157 3-21 SMTP Configuration Use this function to set a Alarm trap. When the switch alarm goes off, you can set the SMTP server to send you the alarm mail. Web Interface To configure the SMTP Configuration in the Web interface: 1. Click Configuration, SMTP Configuration. 2. Scroll to select the Sever...
Page 168 - To configure the 802.3ah OAM in the Web interface:
LGB5128A User Manual 158 3-22 802.3ah OAM For Carrier Ethernet applications, you can reduce operating costs and increase the remote access for maintenance. Using Ethernet as a metropolitan and wide-area networking technology requires a new set of OAM protocols. Service provider networks are large an...
Page 169 - Link Monitor support :
159 Parameter description: Port Members : The switch port number and index for port configuration IEEE 802.3ah OAM. OAM Enabled : You can set OAM enable or disable on the Port. Controls whether Link OAM is enabled on this switch port. Enabling Link OAM enables the network operators to monitor th...
Page 170 - To configure the Link event configuration in the Web interface:; Event Seconds Summary:
LGB5128A User Manual 160 3-22.2 Event Config This chapter explains how to inspect and change the current Link OAM Event configurations. It allows you to set what kind of event triggers the 802.3ah OAM monitor and management function. Web Interface To configure the Link event configuration in the Web...
Page 171 - Click on these icons to refresh and clear information manually.
161 Frame Period Error Event: The Errored Frame Period Event TLV counts the number of errored frames detected during the specified period. The period is specified by a number of received frames. This event is generated if the errored frame count is greater than or equal to the specified threshold fo...
Page 172 - To display the Port Status in the Web interface:; Fault state; The field will show which device joins the OAM and its MAC address.; Unidirectional Operation Support :
LGB5128A User Manual 162 3-22.3 Port Status When you configure the IEEE802.3ah OAM, then the switch will display the Port Status in this page. It provides Link OAM configuration operational status. The displayed field shows the active configuration status for the selected port. Web Interface To disp...
Page 173 - 4-bit identifier unique to the vendor.
163 Link Monitoring Support : If status is enabled, DTE supports interpreting Link Events. The field will show enabled. MIB Retrieval Support : If status is enabled, DTE supports sending Variable Response OAMPDUs.. The field will show enabled. MTU Size : This represents the largest OAMPDU, in ...
Page 174 - To display the Link Events in the Web interface:; Frame Error Event Timestamp :
LGB5128A User Manual 164 3-22.4 Link Events This chapter explains how to inspect and change the current Link OAM Link Event configurations. The Link OAM Link Event status relate to the currently selected stack unit, as reflected by the page header. The left pane displays the Event status for the Loc...
Page 176 - Click on these icons to refresh or clear information manually.
LGB5128A User Manual 166 Event Seconds Summary Error Total : This four-octet field indicates the sum of errored frame seconds that have been detected since the OAM sub-layer was reset. Event Seconds Summary Event Total : This four-octet field indicates the number of Errored Frame Seconds Summary...
Page 177 - To display the Statistics in the Web interface:; Rx and Tx OAM Information PDUs :
LGB5128A User Manual 167 3-22.5 Statistics This chapter explains how to provide detailed OAM traffic statistics for a specific switch port. Use the port select box to select which switch port details to display. The displayed counters represent the total number of OAM frames received and transmitted...
Page 180 - Port MEP; Entering “0” means no TAG added.
LGB5128A User Manual 170 Ingress: This is a Ingress (down) MEP—monitoring ingress traffic on “Residence Port.” Egress: This is a Egress (up) MEP—monitoring egress traffic on “Residence Port.” Residence Port : The port where MEP is monitoring—see “Direction.” You need to assign a port to monitor th...
Page 183 - To configure the ERPS in the Web interface:
173 3-23 ERPS The chapter describes Ethernet Ring Protection Switching (ERPS). ITU-T under G.8032 recommended this to provide sub-50ms protection and recovery switching for Ethernet traffic in a ring topology, and at the same time ensuring that there are no loops formed at the Ethernet layer. Ethern...
Page 184 - To scroll to select the type of Protection ring. It can be either; major ring; or; Interconnected Node:; Click to add a new ERPS entry.
LGB5128A User Manual 174 The West APS PDU handling MEP. Only one APS MEP is associated with interconnected sub-ring without virtual channel, and it is configured as "0" for such ring instances. "0" in this field indicates that no west APS MEP is associated with this instance. Ring ...
Page 185 - To configure the PTP in the Web interface:
175 3-22 PTP For Carrier Ethernet application, PTP is an acronym for Precision Time Protocol, a network protocol for synchronizing the clocks of computer systems. The chapter explains how to configure and inspect the current PTP clock settings. 3-22.1 Configuration This chapter allows the user to co...
Page 187 - IPv4 unicast protocol only works in Master only and; Packets are only tagged if the port is configured for
177 N OTE : IPv4 unicast protocol only works in Master only and Slave only clocks. See parameter Device Type. In a unicast Slave, the only clocks you need to configure are the master clocks to request Announce and Sync messages from. See: Unicast Slave Configuration. VLAN Tag Enable: Enables the V...
Page 190 - Chapter 4.; Security; in the Port Mode Configuration.
LGB5128A User Manual 180 Chapter 4. Security This chapter describes all of the switch security configuration tasks that enhance the security of local networks, including IP Source Guard, ARP Inspection, DHCP Snooping, AAA, etc. 4-1 IP Source Guard The section describes how to configure the IP Source...
Page 191 - Mode of IP Source Guard Configuration :
181 Parameter description: Mode of IP Source Guard Configuration : Enable the Global IP Source Guard or disable the Global IP Source Guard. All configured ACEs will be lost when the mode is enabled. Port Mode Configuration : Specify which ports IP Source Guard is enabled on. Only when both Globa...
Page 194 - Mode of ARP Inspection Configuration :
LGB5128A User Manual 184 4-2 ARP Insprction The section describes how to configure the ARP Inspection parameters of the switch. You could use the ARP Inspection configure to manage the ARP table. 4-2.1 Configuration This section describes how to configure ARP Inspection setting including: Mode (Enab...
Page 198 - Rx and Tx Discover :
LGB5128A User Manual 188 4-3.2 Statistics The section describes how to show the DHCP Snooping Statistics information of the switch. The statistics show only packet counters when DHCP snooping mode is enabled and relay mode is disabled. And it doesn't count the DHCP packets for DHCP client. Web Inter...
Page 199 - Rx and Tx Lease Active :
189 Rx and Tx Lease Active : The number of lease active (option 53 with value 13) packets received and transmitted. Auto-refresh : Click the box next to auto-refresh and the device will refresh the information automatically. Upper right icon (Refresh, Clear ): Click on these icons to refresh t...
Page 200 - Relay Information Mode :; Disable DHCP relay information mode operation.; Relay Information Policy :
LGB5128A User Manual 190 4-4 DHCP Relay The section describes how to forward DHCP requests to another specific DHCP servers via DHCP relay. The DHCP servers may be on another network. 4-4.1 Configuration This section describes how to configure DHCP Relay setting including : Relay Mode (Enabled and D...
Page 201 - contains it is received.
191 Indicates the DHCP relay information option policy. When DHCP relay information mode operation is enabled, if agent receives a DHCP message that already contains relay agent information it will enforce the policy. And it only works under DHCP if relay information operation mode is enabled. Possi...
Page 202 - Client Statistics
LGB5128A User Manual 192 4-4.2 Statistics The section describes the switch’s DHCP Relay Statistics information. The statistics show both Server and Client packet counters when DHCP Relay mode is enabled. Web Interface To configure a DHCP Snooping Statistics Configuration in the Web interface: 1. Che...
Page 203 - The number of packets whose relay agent information was retained.
193 The number of packets that were replaced with relay agent information option. Keep Agent Option : The number of packets whose relay agent information was retained. Drop Agent Option : The number of packets that were dropped which were received with relay agent information. Auto-refresh : C...
Page 204 - Select “Enabled” in the Mode of
LGB5128A User Manual 194 4-5 NAS The section describes how to configure the NAS parameters of the switch. You can use the NAS server to connect users to a variety of resources including Internet access, conference calls, printing documents on shared printers, or by simply logging on to the Internet....
Page 206 - The port number for which the configuration below applies.
LGB5128A User Manual 196 RADIUS-assigned QoS centrally controls the traffic class to which traffic coming from a successfully authenticated supplicant is assigned on the switch. The RADIUS server must be configured to transmit special RADIUS attributes to take advantage of this feature (see RADIUS-A...
Page 207 - Force Unauthorized :; Suppose two backend servers are enabled and that
197 In this mode, the switch will send one EAPOL Success frame when the port link comes up, and any client on the port will be allowed network access without authentication. Force Unauthorized : In this mode, the switch will send one EAPOL Failure frame when the port link comes up, and any client ...
Page 208 - RADIUS attributes used in identifying a QoS Class:
LGB5128A User Manual 198 In port-based 802.1X authentication, once a supplicant is successfully authenticated on a port, the whole port is opened for network traffic. This allows other clients connected to the port (for instance through a hub) to piggyback on the successfully authenticated client an...
Page 209 - Guest VLAN Enabled :
199 order to successfully identify a QoS Class. The User-Priority-Table attribute defined in RFC4675 forms the basis for identifying the QoS Class in an Access-Accept packet. Only the first occurrence of the attribute in the packet will be considered, and to be valid, it must follow this rule: • All...
Page 212 - Click on these icons to refresh the NAS Switch Status manually.
LGB5128A User Manual 202 Auto-refresh : Click the box next to auto-refresh and the device will refresh the information automatically. Upper right icon (Refresh): Click on these icons to refresh the NAS Switch Status manually.
Page 213 - To configure a NAS Port Status Configuration in the Web interface:; Port State; • Force Authorized
203 4-5.3 Port Status The section provides detailed NAS statistics for a specific switch port running EAPOL-based IEEE 802.1X authentication. Web Interface To configure a NAS Port Status Configuration in the Web interface: 1. Specify the Port that you want to check. 2. Check “Auto-refresh.” Figure 4...
Page 214 - Backend Server Counters :; Selected Counters; This column is not available for MAC-based Auth.; VLAN ID; Last Authentication :
LGB5128A User Manual 204 • Single 802.1X • Multi 802.1X Backend Server Counters : These backend (RADIUS) frame counters are available for the following administrative states: • Port-based 802.1X • Single 802.1X • Multi 802.1X • MAC-based Auth. Last Supplicant/Client Info : Information about the ...
Page 216 - To configure a Common Configuration of AAA in the Web interface:
LGB5128A User Manual 206 4-6 AAA This section shows you to use an AAA (Authentication, Authorization, Accounting) server to provide access control to your network. The AAA server can be a TACACS+ or RADIUS server to create and manage objects that contain settings for using AAA servers. 4-6.1 Configu...
Page 218 - RADIUS Authentication Server Configuration; Enable the RADIUS Authentication Server by checking this box.; TACACS+ Authentication Server Configuration; Enable the TACACS+ Authentication Server by checking this box.
LGB5128A User Manual 208 RADIUS Authentication Server Configuration The table has one row for each RADIUS Authentication Server and a number of columns, which are: # : The RADIUS Authentication Server number for which the configuration below applies. Enabled : Enable the RADIUS Authentication Se...
Page 219 - Figure 4-6.2: The RADIUS Authentication Server Status Overview; RADIUS Accounting Servers
209 Secret : The secret—up to 29 characters long—shared between the TACACS+ Authentication Server and the switch stack. Buttons: Save – Click to save changes. Reset- Click to undo any changes made locally and revert to previously saved values. 4-6.2 Radius Overview This section shows you an over...
Page 220 - Click on these icons to refresh the RADIUS Status manually.; To configure a RADIUS Details Configuration in the Web interface:
LGB5128A User Manual 210 The IP address and UDP port number (in <IP Address>:<UDP Port> notation) of this server. State : The current state of the server. This field has one of the following values: Disabled: The server is disabled. Not Ready: The server is enabled, but IP communicatio...
Page 221 - Select “Enabled” in the; Configuration Mode.; Specify the maximum number of MAC addresses in the Limit of; Figure 4-7.1: The Port Security Limit Control Configuration
211 Parameter description: Auto-refresh : Click the box next to auto-refresh and the device will refresh the information automatically. Upper right icon (Refresh, Clear): Click on these icons to refresh the RADIUS Statistics information by manual or to clear all entries. 4-7 Port Security This s...
Page 222 - The port number to which the configuration below applies.
LGB5128A User Manual 212 Parameter description: System Configuration Mode : Indicates if Limit Control is globally enabled or disabled on the switch stack. If globally disabled, other modules may still use the underlying functionality, but limit checks and corresponding actions are disabled. Agi...
Page 223 - hat clicking the reopen button causes the page to be
213 1) Boot the stack or elect a new master switch, 2) Disable and re-enable Limit Control on the port or the switch stack. 3) Click the Reopen button. Trap & Shutdown: If Limit + 1 MAC addresses is seen on the port, both the "Trap" and the "Shutdown" actions described above will...
Page 224 - User Module Legend :; The full name of a module that may request Port Security services.
LGB5128A User Manual 214 4-7.2 Switch Status This section shows the Port Security status. Port Security is a module with no direct configuration. Configuration comes indirectly from other modules—the user modules. When a user module has enabled port security on a port, the port is set up for softwar...
Page 226 - Specify the Port you want to monitor.
LGB5128A User Manual 216 4-7.3 Port Status This section shows the MAC addresses secured by the Port Security module. Port Security is a module with no direct configuration. Configuration comes indirectly from other modules—the user modules. When a user module has enabled port security on a port, the...
Page 227 - -8 Access Management
217 4-8 Access Management This section shows you to configure access management table of the Switch including HTTP/HTTPS, SNMP, and TELNET/SSH. You can manage the Switch over an Ethernet LAN, or over the Internet. 4-8.1 Configuration This section shows you how to configure access management table of...
Page 230 - To configure a SSH Configuration in the Web interface:
LGB5128A User Manual 220 4-9 SSH This section shows you to use SSH (Secure SHell) to securely access the Switch. SSH is a secure communication protocol that combines authentication and data encryption to provide secure encrypted communication. Web Interface To configure a SSH Configuration in the We...
Page 231 - Automatic Redirect :
221 4-10 HTTPs This section shows you how to use HTTPS to securely access the Switch. HTTPS is a secure communication protocol that combines authentication and data encryption to provide secure encrypted communication via the browser. Web Interface To configure a HTTPS Configuration in the Web inter...
Page 232 - Authentication Method :; Authentication Method can be set to one of the following values:
LGB5128A User Manual 222 4-11 Auth Method This page shows how a user is authenticated when he logs into the switch stack via one of the management client interfaces. Web Interface To configure a Authentication Method Configuration in the Web interface: 1. Specify the Client (console, telent, ssh, we...
Page 233 - Chapter 5.; Maintenance; To configure a Restart Device Configuration in the web interface:; Yes; – Click “Yes” and the device will restart.
223 Chapter 5. Maintenance This chapter describes switch Maintenance configuration tasks to enhance the performance of the local network, including Restart Device, Firmware upgrade, Save/Restore, Import/Export, and Diagnostics. 5-1 Restart Device This section describes how to restart switch for any ...
Page 234 - This page facilitates an update of the firmware controlling the; Chick Browser to select firmware in you device.; This page facilitates an update of the firmware; While the firmware is being updated, Web access
LGB5128A User Manual 224 5-2 Firmware This section describes how to upgrade Firmware. The Switch can be enhanced with more value-added functions by installing firmware upgrades. 5-2.1 Firmware Upgrade This page facilitates an update of the firmware controlling the Web Interface To configure a Firmwa...
Page 235 - To configure a Firmware Selection in the Web interface:; Activate Alternate Image :; Cancel activating the backup image. Navigates away from this page.
225 5-2.2 Firmware Selection The switch supports Dual image for firmware redundancy purpose. You can select the firmware image for your device start firmware or operating firmware. This page provides information about the active and alternate (backup) firmware images in the device, and allows you to...
Page 237 - To configure Factory Defaults in the Web interface:; – Click “Yes” to reset the configuration to Factory Defaults.; To configure a Save Start Configuration in the Web interface:
227 5-3 Save / Restore This section describes how to save and restore the Switch configuration, including reset to Factory Defaults, Save Start, Save Users, or Restore Users for any maintenance needs. 5-3.1 Factory Defaults This section describes how to reset the Switch configuration to Factory Defa...
Page 238 - To configure a Save User Configuration in the Web interface:; To configure a Restore User Configuration in the Web interface:; Save –; Click the “Save” button to restore the Backup Configuration to the
LGB5128A User Manual 228 5-3.3 Save User This section describes how to save users information. Any current configuration files will be saved as XML format. Web Interface To configure a Save User Configuration in the Web interface: 1. Chick Save User. 2. Click Yes. Figure 5-3.3: The Save as Backup Co...
Page 239 - To configure a Export Config Configuration in the Web interface:; Save –
229 5-4 Export / Import This section describes how to export and import the Switch configuration. Any current configuration files will be exported as XML format. 5-4.1 Export Config This section describes how to export the Switch Configuration for maintenance needs. Any current configuration files w...
Page 240 - To configure an Import Config Configuration in the Web interface:
LGB5128A User Manual 230 5-4.2 Import Config This section describes how to export the Switch Configuration for maintenance needs. Any current configuration files will be exported as XML format. Web Interface To configure an Import Config Configuration in the Web interface: 1. Click Browser to select...
Page 241 - To configure an
231 5-5 Diagmostics This section provides a set of basic system diagnosis. It let users know that whether the system is healthy or needs to be fixed. The basic system check includes ICMP Ping, ICMPv6, and VeriPHY Cable Diagnostics . 5-5.1 Ping This section allows you to issue ICMP PING packets to tr...
Page 242 - Specify ICMPv6 PING
LGB5128A User Manual 232 5-5.2 Ping6 This section allows you to issue ICMPv6 PING packets to troubleshoot IPv6 connectivity issues. Web Interface To configure an ICMPv6 PING Configuration in the Web interface: 1.Specify ICMPv6 PING IP Address . 2.Specify ICMPv6 PING Size. 3.Click Start. Figure 5-5.2...
Page 245 - Aggregation; r higher availability.; CCM
235 Aggregation Using multiple ports in parallel to increase the link speed beyond the limits of a port and to increase the redundancy fo r higher availability. (Also Port Aggregation, Link Aggregation). ARP ARP is an acronym for Address Resolution Protocol. It is a protocol used to convert an IP ad...
Page 246 - DHCP Relay; legitimate; DNS
LGB5128A User Manual 236 The DHCP server ensures that all IP addresses are unique, for example, no IP address is assigned to a second client while the first client's assignment is valid (its lease has not expired). Therefore, IP address pool management is done by the server and not by a human networ...
Page 251 - OAM is an acronym for Operation Administration and Maintenance.
241 NetBIOS is an acronym for Network Basic Input/Output System. It is a program that allows applications on separate computers to communicate within a Local Area Network (LAN), and it is not supported on a Wide Area Network (WAN). The NetBIOS gives each computer in the network both a NetBIOS name a...
Page 252 - ping; PoE is an acronym for Power Over Ethernet.
LGB5128A User Manual 242 PING ping is a program that sends a series of packets over a network or the Internet to a specific computer to generate a response from that computer. The other computer responds with an acknowledgment that it received the packets. Ping was created to verify whether a specif...
Page 254 - SNAP; and rsh protocols, which did not
LGB5128A User Manual 244 SMTP SMTP is an acronym for Simple Mail Transfer Protocol. It is a text-based protocol that uses the Transmission Control Protocol (TCP) and provides a mail service modeled on the FTP file transfer service. SMTP transfers mail messages between systems and notifications regar...
Page 257 - About Black Box; BLACK BOX; Tech support the
724-746-5500 | blackbox.com About Black Box Black Box provides an extensive range of networking and infrastructure products. You’ll find everything from cabinets and racks and power and surge protection products to media converters and Ethernet switches all supported by free, live 24/7 Tech support ...