User's Manual
Table Of Contents
- Contents
- About This Guide
- About the FrameSaver DSL Unit
- User Interface and Basic Operation
- Configuration Procedures
- Configuration Options
- Overview
- Using the Easy Install Feature
- Setting Up So the Router Can Receive RIP
- Entering System Information and Setting the System Clock
- Configuration Option Tables
- Configuring the Overall System
- Configuring the Physical Interfaces
- Configuring Frame Relay for the Data Port
- Configuring ATM for the Network Interface
- Configuring Circuit and DLCI Records
- Configuring PVC Connections
- Setting Up Management and Communication Options
- Configuring Node IP Information
- Configuring Management PVCs
- Configuring General SNMP Management
- Configuring Telnet and/or FTP Session Support
- Configuring SNMP NMS Security
- Configuring SNMP Traps
- Configuring the Ethernet Port
- Configuring the Communication Port
- Configuring the COM Port to Support an External Modem
- Security and Logins
- Operation and Maintenance
- FTP Operation
- Troubleshooting
- Setting Up OpenLane for FrameSaver Devices
- Setting Up Network Health for FrameSaver Devices
- Menu Hierarchy
- SNMP MIBs and Traps, and RMON Alarm Defaults
- Connectors, Cables, and Pin Assignments
- Technical Specifications
- Equipment List
- Index
Security and Logins
5-4
9783-A2-GB20-00
July 2000
Controlling External COM Port Device Access
Dial-in access can be controlled when an external device (modem) is connected
to the unit’s communication (COM) port. The External Device Commands option
must be set to AT.
" Procedure
To control dial-in access:
1. Select the External Modem options.
Main Menu
→
Configuration
→
Management and Communication
→
External Modem (Com Port)
2. Enable the Dial-In Access configuration option.
This option only appears when the External Device Commands option is set
to AT.
3. S
ave your change.
See
Configuring the COM Port to Support an External Modem
in Chapter 4,
Configuration Options,
for more information about external device communication
port configuration options.
Controlling Telnet or FTP Access
The FrameSaver unit provides several methods for limiting access via a Telnet or
FTP session. Telnet or FTP access can be on a standard management link or on
a service provider’s troubleshooting (TS) management link.