Appendix A CSG2 Command Reference

ip csg radius monitor nas

ip csg radius monitor nas

To specify that the CSG2 is to monitor the RADIUS flows to the specified Network Access Server (NAS), use the ip csg radius monitor nas command in global configuration mode. To stop monitoring the RADIUS flows, use the no form of this command.

ip csg radius monitor nas nas-ip-address[vrf nas-vrf-name]

no ip csg radius monitor nas nas-ip-address[vrf nas-vrf-name]

Syntax Description

 

nas-ip-address

Specifies the NAS IP address to monitor.

 

 

 

 

Note The CSG2 performs radius monitor processing only on User

 

 

 

 

Datagram Protocol (UDP) traffic that is destined for the NAS IP

 

 

 

 

address. The NAS IP address cannot be used for any other UDP

 

 

 

 

communication with the CSG2.

 

 

 

 

 

 

 

 

vrf nas-vrf-name

(Optional) Virtual Routing and Forwarding (VRF) table which the NAS IP

 

 

 

 

address is to use for RADIUS communication.

 

 

 

 

 

 

 

 

 

 

Defaults

 

If no VRF table is specified for the NAS, the CSG2 uses the global routing table for RADIUS

 

 

 

communication.

 

 

 

 

 

 

Command Modes

 

Global configuration

 

 

 

 

 

 

Command History

 

Release

Modification

 

 

 

 

 

 

 

 

12.4(15)MD

This command was introduced.

 

 

 

 

 

 

Usage Guidelines

Examples

This command is required whenever a RADIUS monitor is configured. Use this command to identify each NAS that is to communicate with the RADIUS monitor server. Each interface on which a NAS server resides must be marked as a subscriber interface.

The following example shows how to use the ip csg radius monitor nas command to enable the CSG2 to monitor the RADIUS flows:

ip csg radius monitor nas 1.2.3.4 vrf NAS_TABLE

Related Commands Command

Description

 

ip csg radius endpoint

Identifies the CSG2 as an endpoint for RADIUS Accounting messages.

 

 

 

 

ip csg radius proxy

Specifies that the CSG2 is to be a proxy for RADIUS messages.

 

 

 

 

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