Administrator Guide

Security Commands 950
no radius server source-ip
• source — Specifies the source IPv4 address.
Default Configuration
The default IPv4 address is the outgoing interface IPv4 address.
Command Mode
Global Configuration mode
User Guidelines
The command configures the source IP address present in the IPv4 header. It
is not the optional NAS-IP-Address in the RADIUS message. Use the radius
server attribute 4 command to configure the NAS-IP-Address attribute sent
in the RADIUS Access-Request message.
Example
The following example configures the source IP address used for
communication with RADIUS servers to 10.1.1.1.
console(config)#radius server source-ip 10.1.1.1
radius server source-interface
Use the radius server source-interface command to select the interface from
which to use the IP address in the source IP address field of transmitted
RADIUS packets. Use the no form of the command to revert to the default IP
address.
Syntax
radius server source-interface {loopback loopback-id | vlan vlan-id}
no radius server source-interface
• loopback-id — A loopback interface identifier.
• vlan-id—A VLAN identifier.