Router User's Guide
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

4. Configuration Options
9128-A2-GB20-80 September 2002
4-7
Setting Up to Use the Modem PassThru Feature
Dial-in access to the router is possible via the Modem PassThru feature, also
known as the Router Assist feature. The FrameSaver unit’s COM port must be
connected to the router’s auxiliary (AUX) or console port, and the COM port must
be configured for this use.
When this feature is set up and active, a logical connection between the unit’s
modem and COM ports is made, and data received over the modem port is
transmitted out the COM port to the router’s AUX or console port. When an escape
sequence (minus, minus, minus, with a minimum of 50 ms between each) is
detected, the FrameSaver unit switches back to normal user interface operation.
See
COM Port-to-Router Cables
in Appendix E,
Connectors, Cables, and Pin
Assignments
, for cable information.
Procedure
1. Configure the COM port to use Modem PassThru.
Main Menu
→
Configuration
→
Management and Communication
→
Communication Port
2. Set Port Use to Modem PassThru.
3. S
ave the configuration.










