Page 2 - 01 Explorer Boulevard
Trademark: DMS-100 is a trademark of Northern Telecom, Inc.Ethernet is a trademark of Digital Equipment Corporation, Intel Corporation, and Xe-rox Corporation.ExpertISDN (patent number 5,715,241) is a trademark of ADTRAN, Inc.Macintosh is a registered trademark of Apple Computer, Inc.Novell, NetWare...
Page 3 - the user's authority to operate the equipment.
FCC regulations require that the following information be provided in this manual: 1. If this equipment causes harm to the telephone network, the telephone company may temporarily discontinue service. If possible, advance notification is given; oth- erwise, notification is given as soon as possible....
Page 4 - guarantee the equipment will operate to the user’s satisfaction.; Load Number; (LN) assigned to each terminal device denotes the percentage of the
CANADIAN EMISSIONS REQUIREMENTS This digital apparatus does not exceed the Class A limits for radio noise emissions from digital apparatus as set out in the interference-causing equipment standard enti- tled "Digital Apparatus," ICES-003 of the Department of Communications. Cet appareil nuer...
Page 5 - Table of Contents
61202192L1-1 Express L768/L1.5 User Manual i Table of Contents Quick Startup Guide ........................................................................................................ 1 Setting up the HDSL Line ........................................................................................
Page 13 - List of Figures
61202192L1-1 Express L768/L1.5 User Manual ix List of Figures Figure 1-1: Express L768/L1.5 ................................................................................. 4 Figure 1-2: Single User to Corporate LAN ............................................................ 5 Figure 1-3: Frame Re...
Page 15 - List of Tables
61202192L1-1 Express L768/L1.5 User Manual xi List of Tables Table D-A: IBM/AT Style EIA-232 Interface ...................................................... 103 Table D-B: RJ-45 HDSL BRI U .............................................................................. 103 Table D-C: 10BaseT Ethernet...
Page 17 - Quick Startup Guide; SETTING UP THE HDSL LINE; Chapter 4
61202192L1-1 Express L768/L1.5 User Manual 1 Quick Startup Guide SETTING UP THE HDSL LINE The Express L768/L1.5 works over leased or “dry” copper provided by the lo-cal telephone company. See Chapter 4 on page 87 for specifications on maxi- mum distance. If the Express L768/L1.5 is to be used in a b...
Page 19 - HDSL OVERVIEW; HDSL circuits can be deployed in days as opposed to weeks
61202192L1-1 Express L768/L1.5 User Manual 3 Chapter 1 Understanding HDSL and the Express L768/L1.5 HDSL OVERVIEW High Bit Rate Digital Subscriber Line (HDSL) is rapidly becoming the service providers’ technology of choice for the deployment of T1 services: according to recent estimates, over 60% of...
Page 21 - Applications; Single User to Corporate LAN; Telecommuter/Home Office Access to the corporate LAN
Chapter 1: Understanding HDSL and the Express L768/L1.5 61202192L1-1 Express L768/L1.5 User Manual 5 Applications Single User to Corporate LAN • Telecommuter/Home Office Access to the corporate LAN • Single device access • User Datagram Protocol (UDP) broadcasts are “relayed” to corporate LAN. • Cli...
Page 22 - Frame Relay Connectivity to ADTRAN Frame Port 768; LAN; FRAME
Chapter 1: Understanding HDSL and the Express L768/L1.5 6 Express L768/L1.5 User Manual 61202192L1-1 Frame Relay Connectivity to ADTRAN Frame Port 768 • Telecommuter/Home Office Access to the corporate LAN • Access to any other router within the Frame Relay Network • User Datagram Protocol (UDP) bro...
Page 24 - Routing and Bridging with the Express L768/L1.5; Factory Default
Chapter 1: Understanding HDSL and the Express L768/L1.5 8 Express L768/L1.5 User Manual 61202192L1-1 2. IP Router: The Express L768/L1.5 can function as an IP router using the Routing Information Protocol (RIP) for advertising and learning routes among other routers. Static routes may also be entere...
Page 25 - Concurrent Routing And Bridging; NAT
Chapter 1: Understanding HDSL and the Express L768/L1.5 61202192L1-1 Express L768/L1.5 User Manual 9 IP Routing The Express L768/L1.5 operates as an IP router when the Configuration/IP/IP Router/Mode option is configured to On . In PPP mode, the Express L768/L1.5 uses an IP unnumbered WAN interface;...
Page 26 - Front Panel; Indicators
Chapter 1: Understanding HDSL and the Express L768/L1.5 10 Express L768/L1.5 User Manual 61202192L1-1 Front Panel Figure 1-5 shows the front panel of the Express L768/L1.5. The indicators are divided into LAN functions, WAN functions, and Test functions. Indicators TX/RX Flashes when transmitting an...
Page 27 - Rear Panel; OFF; Configuration
Chapter 1: Understanding HDSL and the Express L768/L1.5 61202192L1-1 Express L768/L1.5 User Manual 11 Rear Panel The Express L768/L1.5 has one RJ-45 jack, labeled HDSL, on the rear panel for network connection (see Figure 1-6). There are two sets of switches on the back panel. The TO HUB/TO NIC swit...
Page 28 - Security
Chapter 1: Understanding HDSL and the Express L768/L1.5 12 Express L768/L1.5 User Manual 61202192L1-1 Security Security on network devices is a major concern for almost anyone with a net-work. The Express L768/L1.5 provides many tools for securing the local net-work from hostile users. Connections c...
Page 29 - HDSL NETWORK CONNECTION
61202192L1-1 Express L768/L1.5 User Manual 13 Chapter 2 Installation After unpacking the unit, immediately inspect it for possible shipping dam-age. If damage is discovered, file a claim immediately with the shipping car-rier; then contact the ADTRAN Customer and Product Service (CAPS) department (s...
Page 30 - LOCAL AREA NETWORK CONNECTION; TO HUB; position when connecting directly to a computer’s 10BaseT net-
Chapter 2: Installation 14 Express L768/L1.5 User Manual 61202192L1-1 A new technology has been developed for the telcos for delivery of T1 service. The technology is known as high-bit-rate digital subscriber line (HDSL). HDSL employs a 2B1Q modulation technique across the same types of pairs tradit...
Page 31 - TERMINAL MENU STRUCTURE; access to all configuration items.
61202192L1-1 Express L768/L1.5 User Manual 15 Chapter 3 Terminal Menu Operation and Structure TERMINAL MENU STRUCTURE The Express L768/L1.5 uses a multilevel menu structure containing both menu items and data fields. All menu operations and data display in the ter-minal menu window. The Express L768...
Page 32 - Top Level Terminal Menu
Chapter 3: Terminal Menu Operation and Structure 16 Express L768/L1.5 User Manual 61202192L1-1 Figure 3-1 Top Level Terminal Menu Menu Path Describes the current position in the terminal menu structure. Right Pane Lists available submenus. Additional submenus available through this pane are indicate...
Page 33 - Status
Chapter 3: Terminal Menu Operation and Structure 61202192L1-1 Express L768/L1.5 User Manual 17 Status The Status menu provides options to review and monitor the status of the Ex-press L768/L1.5 system. See the section Status Menu on page 70 for detailed in-formation on the available options. Test Th...
Page 34 - NAVIGATING THE TERMINAL MENUS; uration; Moving Around; Tab
Chapter 3: Terminal Menu Operation and Structure 18 Express L768/L1.5 User Manual 61202192L1-1 NAVIGATING THE TERMINAL MENUS The following sections provide information on how to navigate through the terminal menus. General Layout When you first start a terminal mode session, the screen shown in Figu...
Page 35 - Navigation with the Keyboard
Chapter 3: Terminal Menu Operation and Structure 61202192L1-1 Express L768/L1.5 User Manual 19 Navigation with the Keyboard You can use different keystrokes to navigate through the terminal menu. Press Control-Z to activate a pop-up screen with the available keystrokes. The fol- lowing section provi...
Page 36 - ConÞguration; field in the Frame Relay Mapping screen,
Chapter 3: Terminal Menu Operation and Structure 20 Express L768/L1.5 User Manual 61202192L1-1 ConÞguration F Restores factory default settings. This setting restores the factory defaults based on the location of the cursor. Entire submenus can be factory defaulted. C Copies selected items to the cl...
Page 37 - Security Levels; The security levels are assigned as follows:; Level; Access all parameters including passwords
Chapter 3: Terminal Menu Operation and Structure 61202192L1-1 Express L768/L1.5 User Manual 21 Security Levels Each menu item on the configuration screens has an associated security level. The security level ranges from 0 (highest security level) to 5 (lowest security level). This level determines w...
Page 38 - CONFIGURATION MENU; Configuration/System Info Screen; System Name
Chapter 3: Terminal Menu Operation and Structure 22 Express L768/L1.5 User Manual 61202192L1-1 CONFIGURATION MENU Configuration/System Info The System Info menu provides basic information about the unit and displays data fields for editing information. Figure 3-2 displays the submenus avail-able und...
Page 39 - System Contact
Chapter 3: Terminal Menu Operation and Structure 61202192L1-1 Express L768/L1.5 User Manual 23 up to 31 alpha-numeric characters in this field, including spaces and special characters (such as an under bar). System Contact Write security: 3; Read security: 5Provides a user-configurable text string f...
Page 40 - Configuration/WAN Screen
Chapter 3: Terminal Menu Operation and Structure 24 Express L768/L1.5 User Manual 61202192L1-1 Configuration/WAN The WAN menu is used to set up the ISDN parameters for the Express L768/L1.5. Figure 3-3 shows the WAN menu. Figure 3-3 Configuration/WAN Screen WAN/HDSL Write security: 2; Read security:...
Page 41 - PPP; nected to a Frame Relay switch. The
Chapter 3: Terminal Menu Operation and Structure 61202192L1-1 Express L768/L1.5 User Manual 25 HDSL/NEBEs Read security: 5This contains the number of Near-End-Block-Errors (NEBEs) that have been detected by the Express L768/L1.5’s HDSL circuitry. Continuous errors can indicate a line problem, but a ...
Page 42 - Configuration/IP Screen
Chapter 3: Terminal Menu Operation and Structure 26 Express L768/L1.5 User Manual 61202192L1-1 Configuration/IP The IP menu is used to set up the IP parameters for the Express L768/L1.5. Any general IP-related configuration item is under this menu. Figure 3-4 shows the IP menu. Figure 3-4 Configurat...
Page 43 - Static Routes can be inserted under this menu.; removes it (if it was previously added) if set to; Static Routes/IP Address; , the Express L768/L1.5 will advertise this static route using; Yes; means that the route is kept private.
Chapter 3: Terminal Menu Operation and Structure 61202192L1-1 Express L768/L1.5 User Manual 27 whose destination address is not found in the route table. If this address is all zeros, then the first WAN connection becomes the default gateway. IP/Static Routes Static Routes can be inserted under this...
Page 45 - Tx and Rx; (def)- RIP advertisements are transmitted and listened to on; Tx only; - RIP advertisements are transmitted and not listened to.; On
Chapter 3: Terminal Menu Operation and Structure 61202192L1-1 Express L768/L1.5 User Manual 29 RIP/Direction Write security: 3; Read security: 5 Tx and Rx (def)- RIP advertisements are transmitted and listened to on the Ethernet port. Tx only - RIP advertisements are transmitted and not listened to....
Page 46 - and; ) are all zeros, the addresses from the PPP; and; Server 2; are offered to a PPP peer if so requested.
Chapter 3: Terminal Menu Operation and Structure 30 Express L768/L1.5 User Manual 61202192L1-1 communication across NAT must be initiated from the LAN side of the Ex-press L768/L1.5. Web Server allows a single machine on the NAT side to be accessed from the Internet side of NAT. This provides outsid...
Page 47 - the Express L768/L1.5 will act as a relay; UDP Relay/UDP Relay List; Up to four relay destination servers can be specified in this list.; UDP Relay List/Relay Address; - The following standard UDP protocols are; is set to; Specified
Chapter 3: Terminal Menu Operation and Structure 61202192L1-1 Express L768/L1.5 User Manual 31 IP/UDP Relay The Express L768/L1.5 can be configured as a relay agent for UDP broadcast packets. Normally, a router will not forward UDP broadcast packets. How-ever, many network applications use UDP broad...
Page 48 - will only respond to ARP requests received for its own IP address.
Chapter 3: Terminal Menu Operation and Structure 32 Express L768/L1.5 User Manual 61202192L1-1 IP/Proxy ARP Write security: 4; Read security: 5This feature allows the network portion of a group of addresses to be shared among several physical network segments. The ARP protocol itself provides a way ...
Page 49 - Configuration/IPX Screen; ting it to; Off; will disable all IPX functionality.
Chapter 3: Terminal Menu Operation and Structure 61202192L1-1 Express L768/L1.5 User Manual 33 Configuration/IPX The IPX menu is used to set up the IPX parameters for the Express L768/L1.5. Any general IPX-related configuration item can be found under this menu. Figure 3-5 shows the IPX menu. Figure...
Page 50 - Ether Type II
Chapter 3: Terminal Menu Operation and Structure 34 Express L768/L1.5 User Manual 61202192L1-1 IPX/Frame Type Write security: 2; Read security: 5The Express L768/L1.5 supports all four defined IPX frame types. The possi-ble frame types are: Ether Type II (def), Ether 802.3 (Raw) , Ether 802.2 , or E...
Page 52 - Configuration/Bridge Screen; the Express L768/L1.5 bridge function will; will disable all bridge functionality.
Chapter 3: Terminal Menu Operation and Structure 36 Express L768/L1.5 User Manual 61202192L1-1 Configuration/Bridge The Bridge menu is used to set up the bridge parameters for the Express L768/L1.5. The bridging function runs at the Media Access Control (MAC) level which allows any protocol packets ...
Page 53 - WAN IP Bridge/Network; , only IP RIP updates are sent when the routing table has; No; If this option is set to; the Express L768/L1.5 will proxy ARP on the; Bridge/WAN IPX Bridge
Chapter 3: Terminal Menu Operation and Structure 61202192L1-1 Express L768/L1.5 User Manual 37 negotiate PPP IPCP to exchange IP packets. However, if a device can only sup-port PPP BCP, IP packets are encapsulated by the device as bridge packets. The Express L768/L1.5 can treat the WAN IP Bridge as ...
Page 54 - WAN IPX Bridge/Network; menu for an explanation of the IPX seed status.; WAN IPX Bridge/Triggered; , only IPX RIP and SAP updates are sent when the routing or; and IPX/SAP Timer on page 35) are used for the WAN IPX bridge port.; Spanning Tree protocol between other bridges. When; ports remain permanently open for forwarding.
Chapter 3: Terminal Menu Operation and Structure 38 Express L768/L1.5 User Manual 61202192L1-1 WAN IPX Bridge/Network Write security: 2; Read security: 5This is the network address of the virtual Ethernet port. See IPX/Network on page 33 for an explanation of the IPX network number. WAN IPX Bridge/F...
Page 55 - Spanning Tree/Priority; fic will be forwarded in or out. Setting to; pate in the spanning tree topology.
Chapter 3: Terminal Menu Operation and Structure 61202192L1-1 Express L768/L1.5 User Manual 39 Spanning Tree/Priority Write security: 2; Read security: 5This assigns a priority to the Express L768/L1.5 that permits the relative pri-ority of multiple bridges to be managed. The range is 0 to 65535 wit...
Page 56 - bridge traffic will be forwarded in or out. Setting to; to participate in the Spanning Tree topology.
Chapter 3: Terminal Menu Operation and Structure 40 Express L768/L1.5 User Manual 61202192L1-1 LAN Port/Path Cost Write security: 2; Read security: 5This is the cost of using the Ethernet port in the total cost of the path. The range is from 1 to 65535 with a default of 100 (for 10 Mbits/second). LA...
Page 57 - Bridge Group 2/Path Cost; , the packet with the unknown destination MAC
Chapter 3: Terminal Menu Operation and Structure 61202192L1-1 Express L768/L1.5 User Manual 41 Bridge Group 2/Path Cost Write security: 2; Read security: 5This setup is exactly like Bridge Group 1 above. Bridge Group 1/Priority Write security: 2; Read security: 5This setup is exactly like Bridge Gro...
Page 58 - Configuration/Security; Configuration/Security Screen; Security/Authentication; authenticate the PPP peer using the RADIUS server. The Radius; PPP Profile; - The PPP profile is used to authenticate
Chapter 3: Terminal Menu Operation and Structure 42 Express L768/L1.5 User Manual 61202192L1-1 Configuration/Security The Security menu is used to set up the authentication parameters needed to authenticate PPP connection. Also, the filter defines are placed under this menu. Figure 3-7 shows the Sec...
Page 59 - Security/Radius Server
Chapter 3: Terminal Menu Operation and Structure 61202192L1-1 Express L768/L1.5 User Manual 43 Security/Radius Server The parameters for the radius server are configured in this menu. The RADI-US server can be used for authenticating a PPP peer (if defined under Security/ Authentication ) and for Te...
Page 60 - CHAP or EAP
Chapter 3: Terminal Menu Operation and Structure 44 Express L768/L1.5 User Manual 61202192L1-1 respond within the retry count, the PPP peer (or Telnet session) is not authen-ticated and is dropped. The default is 5. Security/PPP Write security: 1; Read security: 2The PPP peer can be authenticated us...
Page 61 - Filter Defines /MAC Filter Defines
Chapter 3: Terminal Menu Operation and Structure 61202192L1-1 Express L768/L1.5 User Manual 45 Filter Defines /MAC Filter Defines Write security: 2; Read security: 3The MAC filter is applied to bridge packets only. Bridge packets which are for-warded by the bridge functionality of the Express L768/L...
Page 62 - Filter Defines /IP Filter Defines
Chapter 3: Terminal Menu Operation and Structure 46 Express L768/L1.5 User Manual 61202192L1-1 Filter Defines /IP Filter Defines Write security: 2; Read security: 3The IP filter defines apply to any IP packet, whether it is routed or bridged. Up to 32 IP defines can be specified. Name Identifies the...
Page 63 - Filter Defines /IPX Filter Defines
Chapter 3: Terminal Menu Operation and Structure 61202192L1-1 Express L768/L1.5 User Manual 47 Filter Defines /IPX Filter Defines Write security: 2; Read security: 3The IPX filter defines apply to any IPX packet whether it is routed or bridged. Also, any IPX encapsulation type will be accounted for....
Page 64 - Configuration/Frame Relay; Configuration/Frame Relay Screen
Chapter 3: Terminal Menu Operation and Structure 48 Express L768/L1.5 User Manual 61202192L1-1 Configuration/Frame Relay Frame Relay is a connection-oriented service requiring circuits to be config-ured by your carrier to establish a physical link between two or more locations. Multiple virtual circ...
Page 65 - Frame Relay/Maintenance Protocol; used standard in the US.; Annex A; - This was developed by a vendor consortium and is also known; Static; - This should be selected when there is no Frame Relay switch in; Frame Relay/Polling Frequency
Chapter 3: Terminal Menu Operation and Structure 61202192L1-1 Express L768/L1.5 User Manual 49 Frame Relay/Maintenance Protocol Write security: 3, Read security: 5The Frame Relay maintenance protocol is used on the WAN port. The main-tenance protocol is used to send link status and virtual circuit i...
Page 66 - protocols used. If set to; IP packets for this DLCI. A setting of
Chapter 3: Terminal Menu Operation and Structure 50 Express L768/L1.5 User Manual 61202192L1-1 When more than one DLCI mapping is listed, the Express L768/L1.5 will try to match the DLCIs learned from the Frame Relay switch with the DLCI values in the map. If there is a match, the protocols specifie...
Page 67 - respond to Inverse ARP requests.; Link IP Address
Chapter 3: Terminal Menu Operation and Structure 61202192L1-1 Express L768/L1.5 User Manual 51 IP Map/IARP Write security: 3, Read security: 5When this is set to Yes (def), the Express L768/L1.5 will send Inverse ARP packets in order to determine the IP address on the other end of the virtual cir-cu...
Page 69 - means that no bridging will occur.; Bridge Map/Bridge Group; or; Group 2; . These groups correspond to the spanning tree protocols Bridge
Chapter 3: Terminal Menu Operation and Structure 61202192L1-1 Express L768/L1.5 User Manual 53 IPX Map/IARP Write security: 3, Read security: 5When this is set to Yes (def), the Express L768/L1.5 will send Inverse ARP packets to determine the IPX network on the other end of the virtual circuit. If t...
Page 70 - Filters/In Exceptions
Chapter 3: Terminal Menu Operation and Structure 54 Express L768/L1.5 User Manual 61202192L1-1 DLCI Mapping/Filters The Express L768/L1.5 can block packets in and out of a PVC port by use of the filters. They are set up in two steps: 1) define the types of packets that would be of interest in the Co...
Page 71 - Filters/Out Exceptions
Chapter 3: Terminal Menu Operation and Structure 61202192L1-1 Express L768/L1.5 User Manual 55 Next Oper - The next operation to use to combine with the next filter in the list: END - the last filter to combination. AND - logically AND this filter with the next filter in the list. OR - logically OR ...
Page 72 - Configuration/PPP Profile; Configuration/PPP Profile Screen; PPP Profile/Authentication
Chapter 3: Terminal Menu Operation and Structure 56 Express L768/L1.5 User Manual 61202192L1-1 Configuration/PPP Profile The Express L768/L1.5 uses the PPP profile to specify the profile used when connected using PPP. Figure 3-9 shows the PPP profile menu. Figure 3-9 Configuration/PPP Profile Screen...
Page 73 - Authentication/Tx Method; - The connection can be authenticated; - The connection can be authenticated using CHAP; EAP
Chapter 3: Terminal Menu Operation and Structure 61202192L1-1 Express L768/L1.5 User Manual 57 Authentication/Tx Method Write security: 2; Read security: 3This parameter specifies how the Express L768/L1.5 is to be authenticated by the PPP peer. There are four possible selections. See Security/PPP o...
Page 74 - (def) will permit this connection profile to negotiate PPP IPCP; will cause the Express L768/; address for determining the PPP
Chapter 3: Terminal Menu Operation and Structure 58 Express L768/L1.5 User Manual 61202192L1-1 PPP Profile/IP The IP menu contains the parameters for exchanging IP data with the PPP peer. IP/Mode Write security: 3; Read security: 5Setting to On (def) will permit this connection profile to negotiate ...
Page 77 - Pass; all Type 20 packets are not propagated across the WAN connection.
Chapter 3: Terminal Menu Operation and Structure 61202192L1-1 Express L768/L1.5 User Manual 61 this purpose. This causes special handling of this packet by the Express L768/L1.5. When a router receives this type of packet, it rebroadcasts it across all interfaces except the one it is received on and...
Page 78 - Disabled; - All incoming packets from the WAN are blocked
Chapter 3: Terminal Menu Operation and Structure 62 Express L768/L1.5 User Manual 61202192L1-1 PPP/Max Config Write security: 3; Read security: 5This value is the number of unanswered configuration-requests that should be transmitted before giving up on a call. The possible values are 5, 10 (def), 1...
Page 80 - - All outgoing packets to the WAN are blocked except
Chapter 3: Terminal Menu Operation and Structure 64 Express L768/L1.5 User Manual 61202192L1-1 Filters/LAN-to-WAN (Out) Write security: 2; Read security: 5The packets which come out toward the WAN from the Express L768/L1.5 can be filtered in three ways: Disabled (def) - Turns off packet output filt...
Page 81 - Configuration/Management; Configuration/Management Screen; Turning it; means that access is denied.
Chapter 3: Terminal Menu Operation and Structure 61202192L1-1 Express L768/L1.5 User Manual 65 Configuration/Management The Express L768/L1.5 can be managed using Telnet, Simple Network Man-agement Protocol (SNMP), or the maintenance port. See Appendix C on page 99 for a description of the MIBs supp...
Page 82 - User List/Authen Method; - The Password field is used to authenticate the user.; Radius; - The Radius client is used for authenticating the user.
Chapter 3: Terminal Menu Operation and Structure 66 Express L768/L1.5 User Manual 61202192L1-1 Telnet/User List Up to four users can be configured for access to the Express L768/L1.5. Each user can be assigned a privilege and time out. User List/Name Write security: 1; Read security: 3A text string ...
Page 83 - SNMP Access; - No access is allowed for this community or manager.; Get
Chapter 3: Terminal Menu Operation and Structure 61202192L1-1 Express L768/L1.5 User Manual 67 Management/SNMP The Express L768/L1.5 is an SNMP agent. It can respond to Get-Requests, Set-Requests, and generate traps. These two lists set up the manager, communi-ties, and levels. See Appendix C on pag...
Page 84 - Management/Maint Port; , the maintenance port is not password protected. When
Chapter 3: Terminal Menu Operation and Structure 68 Express L768/L1.5 User Manual 61202192L1-1 SNMP/Traps The Express L768/L1.5 can generate SNMP traps. See Appendix C on page 99 for trap types supported. This list allows up to four managers to be listed to receive traps. Traps/Manager Name Write se...
Page 85 - None; Even; Configuration/Terminal Mode; exit; to leave the terminal mode and return to the menus.
Chapter 3: Terminal Menu Operation and Structure 61202192L1-1 Express L768/L1.5 User Manual 69 Maint Port/Data Bits Write security: 5; Read security: 5This is the asynchronous bit rate that the maintenance port will run. The pos-sible values are 7 or 8 (def) bits. Maint Port/Parity Write security: 5...
Page 86 - STATUS MENU; Status Screen
Chapter 3: Terminal Menu Operation and Structure 70 Express L768/L1.5 User Manual 61202192L1-1 STATUS MENU The Express L768/L1.5’s Status menu contains comprehensive status and di-agnostic information used in verifying configuration and identifying prob-lems. The menus are divided into protocol type...
Page 89 - Sessions/Spanning Tree
Chapter 3: Terminal Menu Operation and Structure 61202192L1-1 Express L768/L1.5 User Manual 73 Sessions/Spanning Tree Read security: 5When Bridge mode and Spanning Tree mode are active, this reflects the cur-rent state of the LAN and WAN ports. The following can appear: Off - Appears when Spanning T...
Page 90 - Bridge Cache/MAC Address
Chapter 3: Terminal Menu Operation and Structure 74 Express L768/L1.5 User Manual 61202192L1-1 Status/Bridge Table Read security: 5This lists the contents of the Express L768/L1.5’s bridge table. Bridge Cache/MAC Address - Ethernet address for device learned Bridge Cache/Port - Port device learned f...
Page 91 - local
Chapter 3: Terminal Menu Operation and Structure 61202192L1-1 Express L768/L1.5 User Manual 75 Status/IPX Routes Read security: 5This lists the contents of the Express L768/L1.5’s IPX router table. IPX Routes /Network - Network destination address IPX Routes /Gateway - Node or Ethernet address of ga...
Page 93 - clears all IP stats
Chapter 3: Terminal Menu Operation and Structure 61202192L1-1 Express L768/L1.5 User Manual 77 Status/IP Stats Read security: 5This menu contains IP statistics that can be useful when diagnosing problems. All are taken from the SNMP MIB-2 variables. TCP failed attemptsTCP passive connectionsTCP curr...
Page 94 - TEST MENU; Test Screen; Test Menu/Echo Request
Chapter 3: Terminal Menu Operation and Structure 78 Express L768/L1.5 User Manual 61202192L1-1 TEST MENU The Express L768/L1.5’s Test menu contains built-in tests that can be used to diagnose problems. Figure 3-12 shows the Test menu screen. Figure 3-12 Test Screen The following tests can be run: Te...
Page 95 - LOGS MENU; Logs Screen
Chapter 3: Terminal Menu Operation and Structure 61202192L1-1 Express L768/L1.5 User Manual 79 LOGS MENU The Logs menu contain logs displaying important information about the run-ning condition of the Express L768/L1.5. The logs can be set to capture diag-nostics of error conditions only by way of a...
Page 98 - This menu displays the log list. The fields are as follows:; - Text message for this event. If message is too long to fit
Chapter 3: Terminal Menu Operation and Structure 82 Express L768/L1.5 User Manual 61202192L1-1 Network Log/Level In order to log events, they must be at or below this level. Range is 0 to 6. The default is 3. Network Log/View This menu displays the log list. The fields are as follows: Date/Time - Da...
Page 99 - UTILITIES MENU; Utilities Screen; Host Address; of device to receive the ping; Size; - Total packets to send every two seconds
Chapter 3: Terminal Menu Operation and Structure 61202192L1-1 Express L768/L1.5 User Manual 83 UTILITIES MENU The Express L768/L1.5 has utilities embedded in it to help in managing and testing the network and to facilitate software upgrades. Figure 3-14 shows the Utilities menu. Figure 3-14 Utilitie...
Page 100 - Utilities/Telnet Client; Upgrade/Transfer Method
Chapter 3: Terminal Menu Operation and Structure 84 Express L768/L1.5 User Manual 61202192L1-1 Utilities/Telnet Client Write security: 4; Read security: 5The Telnet menu can be used to activate the Telnet client function in the Ex-press L768/L1.5. Host - IP address or domain name (if DNS is configur...
Page 101 - Upgrade/Start Transfer; Use this activator to cancel any TFTP transfer in progress.; allows another Express L768/L1.5 to upgrade its code using; Control
Chapter 3: Terminal Menu Operation and Structure 61202192L1-1 Express L768/L1.5 User Manual 85 Upgrade/Start Transfer This activator is used when the configurable items in this menu are complete. Once started, the Express L768/L1.5 will prompt for erasing the flash. When the flash is erased and the ...
Page 103 - SPECIFICATIONS AND FEATURES; Network Interface; Max distance per loop: 8000 feet at 26 AWG; Display; Available through terminal interface or Telnet session; Environmental
61202192L1-1 Express L768/L1.5 User Manual 87 Chapter 4 Specifications SPECIFICATIONS AND FEATURES This section describes the standard specifications and features incorporated in the Express L768/L1.5. Network Interface • RJ-45 for HDSL two-wire (Express L768) or four-wire (Express L1.5) ser-vice. •...
Page 105 - The HDSL link is not synchronized.
61202192L1-1 Express L768/L1.5 User Manual 89 Appendix A Loop Status Messages The Express L768/L1.5 displays current loop status of the HDSL on the bottom center line of the terminal screen. The following messages are defined: Connected This is seen when the Express L768/L1.5 HDSL layer 1 is up. The...
Page 107 - PPP Log Messages; CHAP authen failed; parameters; Tx Method
61202192L1-1 Express L768/L1.5 User Manual 91 Appendix B Log Messages The Express L768/L1.5 Logs menu contains messages of events that occur. The definitions for some of those log messages are as follows: PPP Log Messages BCP <X> down level 5Bridge Control Protocol port <X> has been drop...
Page 108 - EAP authen failed
Appendix B: Log Messages 92 Express L768/L1.5 User Manual 61202192L1-1 EAP authen failed level 3The PPP peer has rejected the Express L768/L1.5’s username and/or pass-word used for authenticating. Check to make sure the Configuration/Con- nection List/Authentication parameters Tx Method , Tx Usernam...
Page 110 - Peer failed PAP authen; Call Log Messages
Appendix B: Log Messages 94 Express L768/L1.5 User Manual 61202192L1-1 Peer failed PAP authen level 3The PPP peer’s reported PAP username and/or password does not match the Express L768/L1.5’s parameters. This is most likely caused by PPP peer send-ing incorrect username and/or password. Make sure t...
Page 111 - Network Log Messages; DHCP couldn't alloc mem
Appendix B: Log Messages 61202192L1-1 Express L768/L1.5 User Manual 95 Router stack error - Fatal error in protocol stack general panic - general error no rip - rip tasks could not start out of memory - out of available memory out of TCP ports - all TCP ports are used up unknown error - unknown fata...
Page 113 - Telnet Session Closed
Appendix B: Log Messages 61202192L1-1 Express L768/L1.5 User Manual 97 Telnet Session Closed level 4Telnet server has closed connection. Telnet Session failed, error <errnum> level 2Telnet server could not connect to Telnet client due to error. TELNETD: accept failed level 2Telnet server could...
Page 114 - TFTP client: unable to open port
Appendix B: Log Messages 98 Express L768/L1.5 User Manual 61202192L1-1 TFTP client: unable to open port level 2TFTP client function could not open a UDP port. TFTP: error rcvd - <message>" level 2Received error with <message> from TFTP server. TFTP: lost communication level 2Lost com...
Page 115 - Understanding SNMP; This is a control program that collects, controls, and
61202192L1-1 Express L768/L1.5 User Manual 99 Appendix C SNMP Understanding SNMP As Local Area Network (LAN) environments became standardized over the past ten years, multi-vendor equipment grew with competition. It became necessary to manage the various vendor equipment from a single control con-so...
Page 116 - SNMP Embedded Agent
Appendix C: SNMP 100 Express L768/L1.5 User Manual 61202192L1-1 Using SNMP Version 1, the network manager can issue three types of com-mands: • GetRequest : This command retrieves a single item or the first in a series from a network device. • GetNextRequest : This command retrieves the next item in...
Page 119 - Pin
61202192L1-1 Express L768/L1.5 User Manual 103 Appendix D Connector Pinouts Table D-A IBM/AT Style EIA-232 Interface I = Input O = Output N/A = Not Applicable N/C = Not Connected Table D-B RJ-45 HDSL BRI U Pin Name I/O Description 1 CD N/C Carrier Detect 2 RD O Receive Data 3 TD I Transmit Data 4 DT...
Page 120 - 0BaseT Ethernet; Switch Position
Appendix D: Connector Pinouts 104 Express L768/L1.5 User Manual 61202192L1-1 Table D-C 10BaseT Ethernet The switch position can be set for either TO NIC or TO HUB on the back panel of the Express L768/L1.5. The rear panel is illustrated in Figure 1-6 on page 11. Switch Position TO NIC TO HUB Pin 1 T...
Page 121 - Menu Commands
61202192L1-1 Express L768/L1.5 User Manual 105 Appendix E Terminal Mode Commands The Express L768/L1.5 supports a command line interface. All menu options are configurable and readable from the terminal mode. Additional commands are also available. Menu Commands Every menu item in the menu structure...
Page 123 - Additional Commands
Appendix E: Terminal Mode Commands 61202192L1-1 Express L768/L1.5 User Manual 107 Additional Commands Other commands available from the terminal mode are given below: Download/Uploading Configuration The Express L768/L1.5’s configuration can be captured to a text file using the download command. The...
Page 125 - Glossary; as Thin Ethernet or Thinwire Ethernet.
61202192L1-1 Express L768/L1.5 User Manual 109 Glossary 10Base2 IEEE 802.3 specification, similar to Ethernet, using thin coaxial cable that runs at 10 Mbps, with a maximum distance of 185 meters per segment. Also known as Thin Ethernet or Thinwire Ethernet. 10BaseT IEEE 802.3 specification, using u...
Page 126 - CCITT
Glossary 110 Express L768/L1.5 User Manual 61202192L1-1 CCITT Consultative Committee on International Telephony and Telegraphy. A body of the International Telegraph Union (ITU) which prepares recommendations, commonly referred to as international standards, to resolve technical tele- graph and tele...
Page 127 - over two copper pairs.
Glosssary 61202192L1-1 Express L768/L1.5 User Manual 111 four-wire circuits Telephone lines using two wires for transmitting and two wires for receiving, offering much higher quality than a 2-wire circuit. All long distance circuits are 4-wire. Almost all local phone lines and analog phones are 2-wi...
Page 128 - lic utility commission, intrastate. Includes carriers such as AT&T
Glossary 112 Express L768/L1.5 User Manual 61202192L1-1 IEEE 802.3 A physical layer standard specifying a linear bus network LAN with a CSMA/ CD access method on a bus topology. Ethernet follows the 802.3 standard, transmitting at 10 megabits per second. This is the most common local area network sp...
Page 129 - terLATA) are passed on to an interexchange carrier.
Glosssary 61202192L1-1 Express L768/L1.5 User Manual 113 jitter The slight movement of a transmission signal in time or phase that can intro- duce errors and loss of synchronization for high-speed synchronous commu- nications. See phase jitter. LATA Local Access and Transport Area. One of 161 local ...
Page 130 - netmask
Glossary 114 Express L768/L1.5 User Manual 61202192L1-1 netmask A 32-bit bit mask which shows how an Internet address is to be divided into network, subnet, and host parts. The netmask has ones in the bit positions in the 32-bit address which are to be used for the network and subnet parts, and zero...
Page 132 - spoofing
Glossary 116 Express L768/L1.5 User Manual 61202192L1-1 spoofing Spoofing reduces the required bandwidth by having devices, such as bridges or routers, answer for the remote devices. This causes the remote LAN to ap- pear as if it is still connected to the LAN device even though it is not. The spoof...
Page 133 - a single voice circuit into your home or office. See ISDN.
Glosssary 61202192L1-1 Express L768/L1.5 User Manual 117 2B+D The Basic Rate Interface (BRI) in ISDN. A single ISDN circuit divided into two 64 kbps digital channels for voice or data and one 16 kbps channel for low speed data (up to 9,600 baud) and signalling. 2B+D is carried on one or two pairs of...
Page 135 - Acronyms; Telephony
61202192L1-1 Express L768/L1.5 User Manual 119 Acronyms AEP ................... AppleTalk Echo Protocol AMI ................... Alternate Mark Inversion ARP ................... Address Resolution Protocol B (Channel) .... A 64 kbps digital information channel BCP ................... Bridge Control P...
Page 136 - MAC
Acronyms 120 Express L768/L1.5 User Manual 61202192L1-1 IPCP ...................Internet Protocol Control Protocol IPX ......................Internetwork Packet Exchange I 2 L .......................Integrated Injected Logic IEC .....................Inter-Exchange Carrier ISDN ..................Inte...
Page 137 - Index; Numerics
61202192L1-1 Express L768/L1.5 User Manual 121 Index Numerics 10-base-T interface 104 2047 loopback 78 A address table 41 address table/aging 41 address table/forward policy 41 ADTRAN frame port 768 6 agent 99, 100 applications frame relay connectivity to ADT- RAN frame port 768 6 single user to cor...
Page 145 - Product Support Information; Presales Inquiries and Applications Support; Applications Engineering; Technical Support
Product Support Information Presales Inquiries and Applications Support Please contact your local distributor, ADTRAN Applications Engineering, or ADTRAN Sales: Post-Sale Support Please contact your local distributor first. If your local distributor cannot help, please contact ADTRAN Technical Suppo...