Cisco SG200 - Manual

1 Cisco Small Business SG200 Series 8-port Smart Switch 8 Getting Started This chapter provides an introduction to the web-based switch configuration utility and includes the following topics: • Starting the Web-Based Switch Configuration Utility • Quick Start Device Configuration • Window Navigatio...

Getting Started Starting the Web-Based Switch Configuration Utility Cisco Small Business SG200 Series 8-port Smart Switch 9 1 Launching the Utility To open the web-based switch configuration utility: STEP 1 Open a web browser. STEP 2 Enter the IP address of the switch that you are configuring in the...

Getting Started Starting the Web-Based Switch Configuration Utility Cisco Small Business SG200 Series 8-port Smart Switch 10 1 Select Don’t show this page on startup to prevent the Getting Star ted page from being displayed each time that you logon to the system. If you select this option, the Syste...

Getting Started Quick Start Device Configuration Cisco Small Business SG200 Series 8-port Smart Switch 11 1 Quick Start Device Configuration To simplify device configuration through quick navigation, the Getting Star ted page provides links to the most commonly-used pages. Links on the Getting Start...

Getting Started Window Navigation Cisco Small Business SG200 Series 8-port Smart Switch 12 1 Window Navigation This section describes the features of the web-based switch configuration utility. Application Header The Application Header is displayed on every page. It provides the following buttons: B...

Getting Started Window Navigation Cisco Small Business SG200 Series 8-port Smart Switch 13 1 Other Resources You can use the following links on the Getting Started page for additional information and assistance with using your switch: • Support —Displays the support web page for Cisco Small Business...

Getting Started Window Navigation Cisco Small Business SG200 Series 8-port Smart Switch 14 1 Navigation Window A navigation window is located on the left side of each page. Click a top-level category to display links to related pages. Links that are preceded by an arrow are subcategories that expand...

Getting Started Window Navigation Cisco Small Business SG200 Series 8-port Smart Switch 15 1 Select the number of table entries to display on each page. Indicates a mandatory field. Add Click to display the related Add page and add an entry to a table. Enter the information and click Apply . Click C...

Getting Started Window Navigation Cisco Small Business SG200 Series 8-port Smart Switch 17 1 Sort buttons If the This table is sor table message appears below a table, each column heading is a sort button. Click a column heading to sort the records in ascending order, based on the contents of the se...

2 Cisco Small Business SG200 Series 8-port Smart Switch 18 Viewing Statistics This chapter describes how to display switch statistics. It contains the following topics. • System Summary • Interface Statistics • Etherlike Statistics • 802.1X EAP Statistics • IPv6 DHCP Statistics • RADIUS Statistics •...

Viewing Statistics System Summary Cisco Small Business SG200 Series 8-port Smart Switch 21 2 • Port —The Internet Assigned Numbers Authority (IANA) port number for the service. • IP Address —The IP address, if any, of a remote device that is connected to this service on the switch. • Remote Port —Th...

Viewing Statistics Interface Statistics Cisco Small Business SG200 Series 8-port Smart Switch 22 2 Interface Statistics Use the Interface page to display statistics for received and transmitted packets. To display this page, click Status and Statistics > Interface in the navigation window, or cli...

Viewing Statistics Etherlike Statistics Cisco Small Business SG200 Series 8-port Smart Switch 23 2 Etherlike Statistics The system collects and reports statistics on ports and LAGs in accordance with RFC2665. To display this page, click Status and Statistics > Etherlike in the navigation window. ...

Viewing Statistics IPv6 DHCP Statistics Cisco Small Business SG200 Series 8-port Smart Switch 25 2 IPv6 DHCP Statistics The switch can be configured to allow management over an IPv6 interface, and to receive its management IPv6 address through the Dynamic Host Configuration Protocol (DHCPv6). See Ma...

Viewing Statistics RADIUS Statistics Cisco Small Business SG200 Series 8-port Smart Switch 26 2 RADIUS Statistics The switch can be configured to communicate with a RADIUS server for user authentication. To display the RADIUS Statistics page, click Status and Statistics > RADIUS Statistics in the...

Viewing Statistics RMON Cisco Small Business SG200 Series 8-port Smart Switch 27 2 RMON RMON (Remote Networking Monitoring) is an SNMP specification that enables an SNMP agent in the switch to monitor traffic statistics over a given period and send traps to an SNMP manager. The local SNMP agent comp...

Viewing Statistics Logs Cisco Small Business SG200 Series 8-port Smart Switch 29 2 Logs The switch generates messages to identify the state of the system and to assist in diagnosing issues that arise during switch operation. Messages might be generated in response to events, faults, or errors occurr...

Viewing Statistics Logs Cisco Small Business SG200 Series 8-port Smart Switch 30 2 - Informational (6) —Informational messages. - Debug (7) —Provides detailed information about an event. You can use the Log Settings page to select the severity levels that are recorded in the log. • Component - The s...

Viewing Statistics Logs Cisco Small Business SG200 Series 8-port Smart Switch 31 2 The Version 1 log is the current or most recently created log file, the Version 2 log is the next most recent, and the Version 3 log is the oldest file. When a new log file of the specified type is created, the Versio...

3 Cisco Small Business SG200 Series 8-port Smart Switch 32 Administration This chapter describes how to configure global system settings and perform diagnostics. It contains the following topics. • Configuring System Settings • Management Interface • Managing User Accounts • Configuring the Idle Ses...

Administration Management Interface Cisco Small Business SG200 Series 8-port Smart Switch 34 3 Management Interface Switch management interface enable access to the web-based switch configuration utility from a management station on the network. The switch supports configuration of a management VLAN...

Administration Management Interface Cisco Small Business SG200 Series 8-port Smart Switch 36 3 Configuring an IPv6 Management Interface Use the IPv6 Interface page to enable access to the web-based switch configuration utility over IPv6. You can configure the switch to dynamically learn its IPv6 add...

Administration Management Interface Cisco Small Business SG200 Series 8-port Smart Switch 37 3 • DAD Status —The Duplicate Address Detection status. When you configure an IPv6 address on the switch, before the switch actually assigns the address, it performs neighbor discovery to detect if that addr...

Administration Management Interface Cisco Small Business SG200 Series 8-port Smart Switch 38 3 Viewing and Adding IPv6 Neighbors When IPv6 management is enabled, the switch identifies IPv6-enabled devices on attached links. The switch supports the discovery of up to 1,000 dynamic IPv6 neighbors and ...

Administration Managing User Accounts Cisco Small Business SG200 Series 8-port Smart Switch 39 3 STEP 4 Click Apply and then click Close . Your changes are saved to the Running Configuration. Managing User Accounts One management user is configured on the switch by default: • User Name: cisco • Pass...

Administration Managing User Accounts Cisco Small Business SG200 Series 8-port Smart Switch 40 3 As you enter a password, the number and color of vertical bars changes to indicate the password strength, as follows: • Red—The password fails to meet the minimum complexity requirements. The text “Below...

Administration Managing User Accounts Cisco Small Business SG200 Series 8-port Smart Switch 41 3 As you enter a password, the number and color of vertical bars changes to indicate the password strength, as follows: • Red—The password fails to meet the minimum complexity requirements. The text “Below...

Administration Enabling Management Services Cisco Small Business SG200 Series 8-port Smart Switch 42 3 Enabling Management Services Use the Management Services page to enable and disable the available types of management connections. By default, HTTP access is enabled. Configuring the Idle Session T...

Administration Login History Cisco Small Business SG200 Series 8-port Smart Switch 43 3 • Authentication Method —Lists the protocol used to authenticate the session login. It can be Radius, Local, or None. Login History You can use the Login History page to display data on previous logins to the man...

Administration Time Settings Cisco Small Business SG200 Series 8-port Smart Switch 46 3 NOTE : If the Timezone Source - DHCP setting is enabled and time zone information is received from the DHCP server, then that information will be used to adjust instead of the manually configured GMT Time Zone Of...

Administration Time Settings Cisco Small Business SG200 Series 8-port Smart Switch 48 3 - Server Kiss of Death —SNTP server has replied with a kiss of death packet, instructing the switch to stop sending requests to the server, due to traffic spikes or other error conditions. - Other —The status cou...

Administration Time Settings Cisco Small Business SG200 Series 8-port Smart Switch 50 3 • Last Unicast Attempt Time —The time of the most recent attempt by the switch to synchronize with an SNTP unicast server. • Client Mode —The configured SNTP client mode (Unicast or Broadcast). See the System Tim...

Administration System Logs Cisco Small Business SG200 Series 8-port Smart Switch 51 3 STEP 4 In the SNTP Authentication Table, click Add to add a key to the list. STEP 5 Enter the parameters: • Authentication Key ID —The key number. When you define an SNTP server on the system, you specify which key...

Administration System Logs Cisco Small Business SG200 Series 8-port Smart Switch 53 3 • Informational —Device information. • Debug —Provides detailed information about an event. NOTE: When you select a severity level, any events of that level or higher are automatically selected for logging. STEP 4 ...

Administration File Management Cisco Small Business SG200 Series 8-port Smart Switch 54 3 STEP 6 Click Apply and then click Close . Your changes are saved to the Running Configuration. File Management You can use the file management features to upgrade or backup the firmware, update the language fil...

Administration File Management Cisco Small Business SG200 Series 8-port Smart Switch 56 3 • Language File —The dictionary that allows the windows to be displayed in the selected language. • Flash Log —SYSLOG messages stored in Flash memory. • Operational Log —Events that are not saved to the Startup...

Administration File Management Cisco Small Business SG200 Series 8-port Smart Switch 58 3 WARNING Ensure that power to the switch remains uninterrupted while downloading an image or a boot code file to the switch. If a power failure occurs while downloading a file, the file contents in persistent me...

Administration File Management Cisco Small Business SG200 Series 8-port Smart Switch 59 3 STEP 4 Enter the following parameters: • TFTP Server (TFTP only)—Specify the IPv4 or IPv6 address of the TFTP server. Or specify the server name if DNS is enabled in the IP configuration (see Domain Name System...

Administration File Management Cisco Small Business SG200 Series 8-port Smart Switch 62 3 • Running Configuration —Current configuration, including any changes applied in the current management session. • Startup Configuration —Configuration file type used when the switch last booted. This does not ...

Administration File Management Cisco Small Business SG200 Series 8-port Smart Switch 63 3 Overview During startup, the switch attempts communication with a DCHP server to obtain its IP address and other information. If Auto Configuration is enabled, the switch may also download a startup configurati...

Administration File Management Cisco Small Business SG200 Series 8-port Smart Switch 64 3 1. The sname field in a DHCP or BOOTP reply. 2. The TFTP server name (option 66) field in a DHCP reply. 3. The TFTP server address (option 150) field in a DHCP reply. 4. The siaddr field of a DHCP or BOOTP repl...

Administration File Management Cisco Small Business SG200 Series 8-port Smart Switch 65 3 NOTE The switch requires the boot file name to have a .cfg extension. Default Network Configuration File If Default Network Configuration Mode is enabled, the switch downloads the configuration file <hostnam...

Administration File Management Cisco Small Business SG200 Series 8-port Smart Switch 66 3 When the switch gets the default configuration file, the configuration is validated for errors. If the validation is successful, then the switch copies the configuration to the Startup Configuration file type a...

Administration File Management Cisco Small Business SG200 Series 8-port Smart Switch 67 3 Setting DHCP Auto Configuration You can use the DHCP Auto Configuration page to enable and disable the feature, configure TFTP server and file name settings, and view status information. When DHCP Auto Configur...

Administration File Management Cisco Small Business SG200 Series 8-port Smart Switch 69 3 Firmware Recovery Over HTTP The switch has a firmware recovery feature that enables the restoration of a valid image on the switch after a failed download. If the power goes down during an image download, the s...

Administration File Management Cisco Small Business SG200 Series 8-port Smart Switch 70 3 NOTE: The HTTP firmware recovery features supports the following browsers: • Firefox 3.0 and later versions • Internet Explorer 6 and later versions A Firmware Recovery page displays. No authentication is requi...

Administration File Management Cisco Small Business SG200 Series 8-port Smart Switch 71 3 Downloading an Image or Boot Code File From the System Boot Prompt You can download and install a new image or boot code file at the system boot prompt using the TFTP and XMODEM protocols. This process may be n...

Administration File Management Cisco Small Business SG200 Series 8-port Smart Switch 72 3 STEP 5 Enter the command to have an IP address assigned to the port from a DHCP server on the attached network: CFE> ifconfig eth0 -auto When the switch receives a DHCP reply, the IP information displays on ...

Administration File Management Cisco Small Business SG200 Series 8-port Smart Switch 73 3 STEP 3 Stop the control at boot code by pressing and holding < Ctrl > + C continuously as the switch boots up, until the following prompt displays: CFE> STEP 4 Enter the command to download a software ...

Administration Rebooting the Switch Cisco Small Business SG200 Series 8-port Smart Switch 74 3 Rebooting the Switch Use the Reboot page reboot the switch. To reboot the switch: STEP 1 Click Administration > Reboot in the navigation window. STEP 2 Select one of the following options: • Reboot —Reb...

Administration Configuring Control Packet Forwarding Cisco Small Business SG200 Series 8-port Smart Switch 75 3 STEP 3 For an IPv4 address, enter the following parameters: • IP Address/Hostname —Enter the IP address or the hostname of the station you want the switch to ping. • Count —Specify the num...

Administration Diagnostics Cisco Small Business SG200 Series 8-port Smart Switch 76 3 • LLDP—Network devices use the Link Layer Discovery Protocol to advertise their capabilities to other devices. See LLDP-MED for information on configuring the LLDP feature on the switch. To configure control packet...

Administration Diagnostics Cisco Small Business SG200 Series 8-port Smart Switch 78 3 Configuring Port Mirroring Use the port mirroring feature to send network traffic on a port copied to another port for analysis by a network analyzer. A mirroring session consists of a destination probe por t and a...

Administration Enabling Bonjour Cisco Small Business SG200 Series 8-port Smart Switch 80 3 To clear the current configuration for a session, select the session and click Edit . Then select Enable for Reset Session field. CPU/Memory Utilization Use the CPU/Memory Utilization page to monitor CPU and m...

Administration LLDP-MED Cisco Small Business SG200 Series 8-port Smart Switch 81 3 • Cisco-specific device description (csco-sb)—This service enables clients to discover Cisco switches and other products deployed in small business networks. • Management user interfaces —This service identifies the m...

Administration LLDP-MED Cisco Small Business SG200 Series 8-port Smart Switch 82 3 The switch supports the LLDP Media Endpoint Discovery (LLDP-MED) extensions to the LLDP protocol. LLDP-MED enables auto-discovery of LAN policies, device location, and other device characteristics, and automates manag...

Administration LLDP-MED Cisco Small Business SG200 Series 8-port Smart Switch 83 3 • Coordinates —Switch GPS coordinates in hexadecimal format. • ELIN Address —The ELIN number. • Country —Country where the city is located. This is a two-character code as defined by ISO 3166. • City —City where the s...

Administration LLDP-MED Cisco Small Business SG200 Series 8-port Smart Switch 84 3 STEP 4 Select the Available TLVs that you want the port to include in LLDP advertisements: • Network Policy —VLAN ID, the 802.1p class-of-service value, and the Differentiated Services Code Point (DSCP) value. This in...

Administration LLDP-MED Cisco Small Business SG200 Series 8-port Smart Switch 85 3 LLDP-MED Port Status Details The LLDP-MED Por t Status Details page displays the LLDP-MED configuration for all ports on which the feature is enabled. To display this page, click Administration > Discovery - LLDP-M...

Administration LLDP-MED Cisco Small Business SG200 Series 8-port Smart Switch 87 3 LLDP-MED Neighbor Information The Neighbor Information page displays information received from other LLDP- MED-capable devices in the network. To display this page, click Administration > Discovery - LLDP-MED > ...

Administration Configuring DHCP Client Vendor Options Cisco Small Business SG200 Series 8-port Smart Switch 89 3 • PoE Power Priority —Displays High, Low, or Critical to indicate how the port is prioritized when there is less PoE power to deliver than requested by all powered devices. Configuring DH...

4 Cisco Small Business SG200 Series 8-port Smart Switch 90 Port Management This chapter describes how to configure switch port settings, combine ports into link aggregation groups, and configure port power features. The following topics are included: • Configuring Port Settings • Link Aggregation • ...

Port Management Configuring Port Settings Cisco Small Business SG200 Series 8-port Smart Switch 91 4 • Administrative Duplex Mode —If Auto Negotiation is disabled, select Half for half-duplex or Full for full-duplex operation. • Admin Advertisement —If Autonegotiation is enabled, select the highest ...

Port Management Link Aggregation Cisco Small Business SG200 Series 8-port Smart Switch 92 4 Link Aggregation Link Aggregation allows one or more full-duplex Ethernet links to be aggregated together to form a Link Aggregation Group (LAG). The switch treats the LAG as if it is a single physical port, ...

Port Management Link Aggregation Cisco Small Business SG200 Series 8-port Smart Switch 93 4 LAGs can be assigned membership in VLANs; however, individual ports lose their individual VLAN memberships when they become LAG members. When a port is removed from a LAG, it rejoins the VLANs that it previou...

Port Management Link Aggregation Cisco Small Business SG200 Series 8-port Smart Switch 94 4 • Load Balance Algorithm —Select one of the options to enable the switch to load-balance outgoing packets among member ports of a LAG. The switch selects one of the links in the channel for transmitting speci...

Port Management Configuring PoE Cisco Small Business SG200 Series 8-port Smart Switch 96 4 - Long —Long LACP timeout is 3 times the long periodic timer to transmit LACP packets. The default Long LACP timeout is 90 seconds. STEP 3 Click Apply and then click Close . Your changes are saved to the Runni...

Port Management Configuring PoE Cisco Small Business SG200 Series 8-port Smart Switch 98 4 Configuring PoE Port Settings You can use the Por t Settings page to view and configure settings for ports acting as PSEs. To configure PoE settings for a port: STEP 1 Click Port Management > PoE > Port ...

Port Management Green Ethernet Cisco Small Business SG200 Series 8-port Smart Switch 100 4 • Invalid Signature Counter —Number of times an invalid signature was received. Signatures are the means by which the powered device identifies itself to the PSE. A signature is generated during powered device...

Port Management Green Ethernet Cisco Small Business SG200 Series 8-port Smart Switch 101 4 To configure global Green Ethernet properties: STEP 1 Click Port Management > Green Ethernet > Properties in the navigation window. By default, Energy Detect mode is enabled globally and on all ports. ST...

5 Cisco Small Business SG200 Series 8-port Smart Switch 103 VLAN Management This chapter describes how to configure virtual LANs. It includes the following topics: • Creating VLANs • Configuring VLAN Interface Settings • Configuring VLAN Membership • Configuring Port VLAN Membership • Setting the De...

VLAN Management Creating VL ANs Cisco Small Business SG200 Series 8-port Smart Switch 104 5 Creating VLANs The Create VL AN page enables you to define and configure VLANs on the network. To display this page VLAN Management > Create VLAN in the navigation window. The VLAN Table displays the VLAN ...

VLAN Management Configuring VL AN Interface Settings Cisco Small Business SG200 Series 8-port Smart Switch 106 5 • Frame Type —Specifies the frame type accepted on the port: - Admit Untagged Only —Only untagged frames are accepted on the port. Tagged frames are discarded. - Admit Tagged Only —Only t...

VLAN Management Configuring VL AN Membership Cisco Small Business SG200 Series 8-port Smart Switch 108 5 • If an Access port was a member of the deleted VLAN, the Access port becomes a member of the default VLAN and its PVID is changed to the default VLAN. • If a General port was configured to use t...

VLAN Management Configuring VL AN Membership Cisco Small Business SG200 Series 8-port Smart Switch 109 5 Configuring Port to VLAN Use the Por t to VL AN page to: • Configure ports as members of a selected VLAN. • Specify that when a port receives packets from the selected VLAN, the packets are tagge...

VLAN Management Configuring VL AN Membership Cisco Small Business SG200 Series 8-port Smart Switch 110 5 Configuring Port VLAN Membership To configure VLAN settings for ports: STEP 1 Click VLAN Management > Port VLAN Membership in the navigation window. By default, the page displays VLAN informat...

VLAN Management Setting the Default VL AN Cisco Small Business SG200 Series 8-port Smart Switch 111 5 • PVID —When this option in selected, the port uses the selected VLAN ID as its port VLAN ID (PVID). The port assigns the PVID to all untagged frames received on the port before forwarding. The foll...

VLAN Management Voice and Media Cisco Small Business SG200 Series 8-port Smart Switch 112 5 • The type of the original default VLAN is changed from Default to Static, and it can be deleted. One exception is VLAN 1. Even if it is no longer designated as the default VLAN, VLAN 1 cannot be deleted. To ...

VLAN Management Voice and Media Cisco Small Business SG200 Series 8-port Smart Switch 113 5 • Media VLAN • Auto VoIP Sessions Displaying and Adding Telephony OUI The Telephony OUI page lists the Organizationally Unique Identifiers (OUIs) associated with different voice VLANs. To display this page, c...

VLAN Management Voice and Media Cisco Small Business SG200 Series 8-port Smart Switch 114 5 • Enable ports for this feature. When enabled on a port, the port is automatically made member of the configured voice VLAN when the switch receives an OUI frame (the administrator does not need to manually a...

VLAN Management Voice and Media Cisco Small Business SG200 Series 8-port Smart Switch 115 5 STEP 1 Click VLAN Management > Voice and Media > SIP/H323 Based in the navigation window. The table lists the administrative and operational statuses for SIP/H323 Auto VoIP on each interface, and shows ...

VLAN Management Voice and Media Cisco Small Business SG200 Series 8-port Smart Switch 116 5 When a port is LLDP-MED enabled with network policy, the switch will advertise its Media VLANs in the LLDP-MED network policy TLVs out to the port. When a LLDP Media Endpoint is discovered, the switch will in...

6 Cisco Small Business SG200 Series 8-port Smart Switch 118 Spanning Tree This chapter describes how to configure the Spanning Tree Protocol (STP) on the switch. It includes the following topics: • Overview of Spanning Tree • Configuring STP Status and Global Settings • Configuring STP Interface Set...

Spanning Tree Configuring STP Status and Global Settings Cisco Small Business SG200 Series 8-port Smart Switch 119 6 When the root bridge is selected and each root port is established, each network segment can then determine which bridge provides the lowest cost path to the root port. The port that ...

Spanning Tree Configuring STP Interface Settings Cisco Small Business SG200 Series 8-port Smart Switch 121 6 The following information appears in the Designated Root section of the page: • Bridge ID —The bridge identifier, which is a concatenation of the bridge priority and the base MAC address of t...

Spanning Tree RSTP Interface Settings Cisco Small Business SG200 Series 8-port Smart Switch 123 6 • Port State —Current STP state of a port. If enabled, the port state determines the forwarding action that is taken on traffic. Possible port states are: - Disabled —STP is currently disabled on the po...

Spanning Tree RSTP Interface Settings Cisco Small Business SG200 Series 8-port Smart Switch 124 6 By default, the RSTP Interface Settings Table displays information for each port. Use the Interface Type list to display ports or LAGs in the table. The RSTP Interface Table displays the following infor...

Spanning Tree RSTP Interface Settings Cisco Small Business SG200 Series 8-port Smart Switch 125 6 MSTP Instance Settings MSTP Interface Settings

7 Cisco Small Business SG200 Series 8-port Smart Switch 127 MAC Address Tables This chapter describes the static configuration and dynamic learning of Media Access Control (MAC) addresses into the filtering database of the switch. The switch searches its filtering database to determine which port a ...

MAC Address Tables Configuring Static MAC Addresses Cisco Small Business SG200 Series 8-port Smart Switch 128 7 • MAC Address — Enter the static MAC address. • Status —Select a status for this static MAC address: - Permanent —When this status is selected, the static MAC address does not expire. Note...

MAC Address Tables Configuring the Aging Time for Dynamic Addresses Cisco Small Business SG200 Series 8-port Smart Switch 129 7 Configuring the Aging Time for Dynamic Addresses The Dynamic Address Settings page enables you to set an aging time, after which the system removes addresses in the dynamic...

MAC Address Tables Dynamic MAC Addresses Cisco Small Business SG200 Series 8-port Smart Switch 130 7 The Dynamic Address Table displays the following fields for each entry it learns: • VLAN ID —VLAN on which the MAC address was learned. Frames are forwarded to the interface only if they are associat...

8 Cisco Small Business SG200 Series 8-port Smart Switch 131 Multicast This chapter describes how to configure the multicast protocols that forward packets from one source to multiple destinations. It contains the following topics: • Multicast Properties • Configuring MAC Group Addresses • Configurin...

Multicast Multicast Properties Cisco Small Business SG200 Series 8-port Smart Switch 132 8 Multicast entries can be learned by snooping (listening in on) the layer 3 protocols that manage multicast memberships: • IPv4 multicast group addresses can be learned through the Internet Group Management pro...

Multicast Configuring MAC Group Addresses Cisco Small Business SG200 Series 8-port Smart Switch 133 8 • Forward All —All multicast packets received from a VLAN are flooded to all ports in the VLAN, regardless of port registrations to multicast addresses. • Filter Unregistered —If a packet is receive...

Multicast Configuring MAC Group Addresses Cisco Small Business SG200 Series 8-port Smart Switch 134 8 Viewing the MAC Group Address Table To view the MAC Group Address Table, click Multicast > MAC Group Address in the navigation window. By default, all entries display in the table. You can use th...

Multicast Configuring Group-to-Port Cisco Small Business SG200 Series 8-port Smart Switch 135 8 Configuring MAC Address Group Port Membership By default, packets destined to a multicast MAC address are flooded on all ports. Ports might become members of a particular MAC address group dynamically thr...

Multicast Configuring IGMP Snooping Cisco Small Business SG200 Series 8-port Smart Switch 136 8 STEP 4 Set the type to indicate whether the entry is statically configured or dynamically learned. Ports can become members of a particular MAC address group dynamically through the exchange of IGMP packe...

Multicast Configuring MLD Snooping Cisco Small Business SG200 Series 8-port Smart Switch 138 8 STEP 7 Ensure that an IGMP Mrouter interface has been configured for this VLAN (or all VLANs). See Configuring IGMP Multicast Router Interfaces . Configuring MLD Snooping MLD is a protocol used by IPv6 mul...

Multicast Configuring MLD Snooping Cisco Small Business SG200 Series 8-port Smart Switch 139 8 STEP 4 For VLAN ID , select the VLAN that is to support MLD snooping. STEP 5 Enter the parameters: • MLD Fast Leave Mode —Select Enable to allow the switch to immediately remove a port (or LAG) from its mu...

9 Cisco Small Business SG200 Series 8-port Smart Switch 142 IP Configuration This chapter describes the Address Resolution Protocol (ARP) and Domain Name System (DNS) client features. It includes the following topics: • ARP Table • Domain Name System ARP Table The switch maintains an Address Resolut...

IP Configuration Domain Name System Cisco Small Business SG200 Series 8-port Smart Switch 143 9 See the following topics for more information on the configuration pages available in the IP Configuration > Domain Name System menu. • Configuring DNS Servers • Hostname Mapping Configuring DNS Server...

IP Configuration Domain Name System Cisco Small Business SG200 Series 8-port Smart Switch 144 9 NOTE: Default domain names may be learned from reply messages from a DHCP server. These names display in the Default Domain Name List. STEP 4 Click Apply . Your changes are saved to the Running Configurat...

IP Configuration Domain Name System Cisco Small Business SG200 Series 8-port Smart Switch 145 9 STEP 5 Click Apply and then click Close . Your changes are saved to the Running Configuration. Viewing and Deleting Dynamic DNS Entries The DNS Dynamic Entries table displays hostnames that have been lear...

10 Cisco Small Business SG200 Series 8-port Smart Switch 146 Security This chapter describes the security features for the port, user, and server. It includes the following topics: • RADIUS • Password Strength • Management Access Profile Rules • Authentication Methods • Storm Control • Port Security...

Security RADIUS Cisco Small Business SG200 Series 8-port Smart Switch 147 10 Configuring Global RADIUS Settings To configure the global settings: STEP 1 Click Security > RADIUS in the navigation window. STEP 2 Enter the parameters: • Retries —Maximum number of times the RADIUS client retransmits ...

Security Management Access Profile Rules Cisco Small Business SG200 Series 8-port Smart Switch 150 10 Management Access Profile Rules Use the Management Access Profile Rules page to define a profile and rules for accessing the device for management purposes. You can limit access to specific user nam...

Security Management Access Profile Rules Cisco Small Business SG200 Series 8-port Smart Switch 151 10 To limit access to the web-based switch configuration utility only to specified users, for example, you can create a rule in which HTTP access is denied to all users, and then create another rule in...

Security Management Access Profile Rules Cisco Small Business SG200 Series 8-port Smart Switch 152 10 Modifying and Deleting Access Profiles and Rules Before you can delete an Access Profile or modify the rules, you must disable the profile. To disable an access profile: STEP 1 Select the profile in...

Security Authentication Methods Cisco Small Business SG200 Series 8-port Smart Switch 153 10 STEP 3 Click Apply , and then click Close . Authentication Methods You can use the Authentication Methods page to specify how users are allowed access to switch ports. To select the authentication method: ST...

Security Storm Control Cisco Small Business SG200 Series 8-port Smart Switch 154 10 Storm Control A traffic storm is the result of an excessive number of broadcast, multicast, or unknown unicast messages simultaneously transmitted across a network by a port. Forwarded message responses might create ...

Security Port Security Cisco Small Business SG200 Series 8-port Smart Switch 155 10 NOTE : The actual rate of ingress traffic required to activate Storm Control is based on the actual size of incoming packets and the hard-coded average packet size (512 bytes) parameter. A packet-per-second rate is c...

Security 802.1X Cisco Small Business SG200 Series 8-port Smart Switch 157 10 • Reset Port —Select to reset the port if it has been shut down by the Port Security feature. STEP 4 Click Apply and then click Close . Your changes are saved to the Running Configuration. Viewing and Configuring Secure MAC...

Security 802.1X Cisco Small Business SG200 Series 8-port Smart Switch 158 10 on the network—the authenticator—uses to request authentication from a server. • Authenticator: An entity that facilitates the authentication of the supplicant on the remote end of a link. An authenticator grants port acces...

Security 802.1X Cisco Small Business SG200 Series 8-port Smart Switch 160 10 STEP 3 Select the role for the port: • Authenticator —Select this option if the port must authenticate the remote supplicant before granting access to a local port. • Supplicant —Select this option if the port must be conne...

Security 802.1X Cisco Small Business SG200 Series 8-port Smart Switch 162 10 • Max EAP Requests —The preconfigured maximum number of times the switch can send an EAP request before restarting the authentication process if it does not receive a response. • Termination Cause —The reason for terminatio...

Security 802.1X Cisco Small Business SG200 Series 8-port Smart Switch 163 10 • User Name —Select the user to be used by the port to identify itself as a supplicant. The user must be one of the switch management users configured in the switch. The password configured for the user will be used in the ...

11 Cisco Small Business SG200 Series 8-port Smart Switch 164 Quality of Service This chapter describes the QoS features of the device. • QoS Properties • Defining Queues • Mapping CoS/802.1p Priorities to Queues • Mapping IP Precedence to Queues • Mapping DSCP Values to Queues • Defining Rate Limit ...

Quality of Service QoS Properties Cisco Small Business SG200 Series 8-port Smart Switch 165 11 The switch supports four egress queues for each port or LAG. Queue 1 has the lowest priority and queue 4 has the highest priority. The pages in the Quality of Service menu enable you to define the properti...

Quality of Service Defining Queues Cisco Small Business SG200 Series 8-port Smart Switch 166 11 • trust ip-precedence —The port uses the IP Precedence value in the IP packet header. If no value is provided, the default priority is assigned. Non-IP VLAN tagged and untagged frames are assigned the def...

Quality of Service Defining Queues Cisco Small Business SG200 Series 8-port Smart Switch 167 11 Queue Configuration Recommendations It is recommended that higher numbered queues be configured with higher priority, weight, and minimum-bandwidth settings. The following are recommended scenarios for st...

Quality of Service Mapping CoS/802.1p Priorities to Queues Cisco Small Business SG200 Series 8-port Smart Switch 169 11 NOTE If you click Restore Defaults , the following mappings are applied to the selected interface. 802.1p Priority Output Queue 0 1 1 1 2 2 3 3 4 3 5 4 6 4 7 4

Quality of Service Mapping IP Precedence to Queues Cisco Small Business SG200 Series 8-port Smart Switch 170 11 Mapping IP Precedence to Queues The priority of a packet arriving at an interface can be identified by the Type of Service (ToS) field in an IP packet header. Eight precedence levels are d...

Quality of Service Mapping DSCP Values to Queues Cisco Small Business SG200 Series 8-port Smart Switch 171 11 NOTE If you click Restore Defaults , the following mappings are applied to all interfaces. Mapping DSCP Values to Queues The priority of a packet arriving at an interface can be identified b...

Quality of Service Defining Rate Limit Profiles Cisco Small Business SG200 Series 8-port Smart Switch 172 11 NOTE If you click Restore Defaults , the following mappings are applied to all interfaces. Defining Rate Limit Profiles The rate-limiting feature enables you to set a maximum incoming traffic...

Quality of Service Applying Rate Limit Profiles to Interfaces Cisco Small Business SG200 Series 8-port Smart Switch 173 11 • CBS —Specify a committed burst size, which is the guaranteed amount of bandwidth for bursty traffic on the port. The range is 4-16384 KB. STEP 4 Click Apply and then click Clo...

Quality of Service Traffic Shaping Cisco Small Business SG200 Series 8-port Smart Switch 174 11 Traffic Shaping You can use the Traffic Shaping page to smooth the packet output rate. You can configure the maximum output rate for each port and LAG, expressed as a percentage of bandwidth. When the tra...