Manual
Table Of Contents
- Contents
- About This Guide
- 1. About the FrameSaver SLV
- 2. User Interface and Basic Operation
- 3. Configuration Procedures
- 4. Configuration Options
- Using the Easy Install Feature
- Using RIP with FrameSaver SLV CSU/DSUs
- Entering System Information and Setting the System Clock
- Setting Up the Modem
- Setting Up Auto-Configuration
- Setting Up Dial Backup
- PVC Backup Over the Network Interface
- Setting Up Back-to-Back Operation
- Configuration Option Tables
- Configuring the Overall System
- Configuring Physical Interfaces
- Assigning Time Slots/Cross Connections
- Configuring Frame Relay for an Interface
- Manually Configuring DLCI Records
- Configuring PVC Connections
- Configuring the IP Path List
- Setting Up Management and Communication Options
- Configuring the Criteria for Automatic Backup
- 5. Configuring the FrameSaver SLV Router
- FrameSaver SLV Router Overview
- IP Routing
- Address Resolution Protocol
- Proxy ARP
- Interface Configuration
- Network Address Translation
- Network Address Port Translation
- Dynamic Host Configuration Protocol Server
- DHCP Relay Agent
- Router Security
- Provisioning the Router Interface
- Configuring the Router Using Terminal Emulation
- 6. Security and Logins
- 7. Operation and Maintenance
- 8. Troubleshooting
- 9. Setting Up OpenLane for FrameSaver Devices and Activating SLM Features
- 10. Setting Up NetScout Manager Plus for FrameSaver Devices
- 11. Setting Up Network Health for FrameSaver Devices
- A. Menu Hierarchy
- B. SNMP MIBs and Traps, and RMON Alarm Defaults
- C. Router CLI Commands, Codes, and Designations
- D. Router Command Line Summaries and Shortcuts
- E. Connectors, Cables, and Pin Assignments
- F. Technical Specifications
- G. Equipment List
- Index

Contents
iv
September 2002 9128-A2-GB20-80
Router Security . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-14
IP Router Filtering . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-14
Bridge Filtering. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-14
IP Filtering . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-15
Land Bug Prevention . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-15
Smurf Attack Prevention . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-15
Provisioning the Router Interface. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-15
Configuring the Router Using Terminal Emulation. . . . . . . . . . . . . . . . 5-16
Uploading and Downloading the Router Configuration Via the CLI 5-16
6 Security and Logins
Limiting Access . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-2
Controlling Asynchronous Terminal Access. . . . . . . . . . . . . . . . . . . . . 6-2
Limiting Dial-In Access via the Modem Port. . . . . . . . . . . . . . . . . . . . . 6-4
Controlling ISDN Access . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-5
ISDN Call Security. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-5
Disabling ISDN Access . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-5
Controlling Telnet or FTP Access . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-6
Limiting Telnet Access. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-6
Limiting FTP Access . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-7
Limiting Telnet or FTP Access Over the TS Access Management
Link . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-8
Controlling SNMP Access . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-9
Disabling SNMP Access . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-9
Assigning SNMP Community Names and Access Levels . . . . . . . 6-10
Limiting SNMP Access Through IP Addresses . . . . . . . . . . . . . . . 6-11
Creating a Login. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-12
Modifying a Login . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-13
Deleting a Login . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-13
Controlling Router CLI Access . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-14
Access Levels (Command Modes) . . . . . . . . . . . . . . . . . . . . . . . . 6-14
Changing Access Levels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-15
7 Operation and Maintenance
Displaying System Information. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-3
Viewing LEDs and Control Leads . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-4
FrameSaver SLV 9126 LEDs and Control Leads . . . . . . . . . . . . . 7-5
FrameSaver SLV 9128-II LEDs and Control Leads. . . . . . . . . . . . 7-7
LED Descriptions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-8
Control Lead Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-11
Device Messages. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-12