3Com Switch 8800 Family IPsec Module Configuration and Command reference Guide

44 CHAPTER 4: AAA AND RADIUS/HWTACACS PROTOCOL CONFIGURATION
Configuring Source
Address for RADIUS
Packets Sent by NAS
Perform the following configuration in the specified views.
You can use either command to bind a source address with the NAS.
By default, no source address is specified and the source address of a packet is the
address of the interface where it is sent.
Setting Timers
Regarding RADIUS
Server
Setting the response timeout timer
If the NAS receives no response from the RADIUS server after sending a RADIUS
request (authentication/authorization or accounting request) for a period, the NAS
has to resend the request, thus ensuring the user can obtain the RADIUS service.
You can use the following commands to set the response timeout timer.
Perform the following configuration in RADIUS view.
By default, the response timeout timer for the RADIUS server is set to three
seconds.
Setting the quiet timer for the primary RADIUS server
Perform the following configuration in RADIUS view.
By default, the primary RADIUS server must wait five minutes before it can resume
the active state.
Setting a realtime accounting interval
The setting of real-time accounting interval is indispensable to real-time
accounting. After an interval value is set, the NAS transmits the accounting
Tabl e 35 Configure source address for the RADIUS packets sent by the NAS
Operation Command
Configure the source address to be carried in the RADIUS
packets sent by the NAS(RADIUS view).
nas-ip ip-address
Cancel the configured source address to be carried in the
RADIUS packets sent by the NAS(RADIUS view).
undo nas-ip
Configure the source address to be carried in the RADIUS
packets sent by the NAS(System view).
radius nas-ip ip-address
Cancel the configured source address to be carried in the
RADIUS packets sent by the NAS(System view).
undo radius nas-ip
Tabl e 36 Set the response timeout timer
Operation Command
Set the response timeout timer. timer response-timeout seconds
Restore the default response timeout timer. undo timer response-timeout
Tabl e 37 Configure the quiet timer for the primary RADIUS server
Operation Command
Configure the quiet timer for the primary
RADIUS server.
timer quiet minutes
Restore the default setting. undo timer quiet