Command Reference Guide

182 ● nas-ip 3Com Router 5000 Family and Router 6000 Family
Command Reference
nas-ip
Purpose Use the nas-ip command to set the source IP address of the network access server
(NAS, the router in this manual), so that all packets destined for the RADIUS server
carry the same source IP address.
Use the undo nas-ip command to cancel the configuration.
Syntax nas-ip ip-address
undo nas-ip
Parameters ip-address
IP address in dotted decimal format.
Default By default, the source IP address of packets is the IP address of the output port.
Example Set the source IP address that is carried in the RADIUS packets sent by the NAS (the
router) to 10.1.1.1.
[3Com] radius scheme test1
[3Com-radius-test1] nas-ip 10.1.1.1
View This command can be used in the following views:
■ RADIUS view
Description Specifying a source address for the RADIUS packets to be transmitted can avoid the
situation where the packets sent back by the RADIUS server cannot be received as the
result of a physical interface failure. The address of a loopback interface is usually
used as the source address.
Related Command display radius