3com 8807 Guia Do Utilizador

Página de 883
260
C
HAPTER
 26: AAA 
AND
 RADIUS/HWTACACS P
ROTOCOL
 C
ONFIGURATION
Setting the Unit of Data 
Flows Destined for the 
TACACS Server
Perform the following configuration in HWTACACS view.
The default data flow unit is byte.
Setting Timers 
Regarding TACACS 
Server
Setting the response timeout timer
Since HWTACACS is implemented on the basis of TCP, server response timeout or 
TCP timeout may terminate the connection to the TACACS server.
Perform the following configuration in HWTACACS view.
The default response timeout timer is set to 5 seconds.
Setting the quiet timer for the primary TACACS server
Perform the following configuration in HWTACACS view.
The timer quiet command is used to make the switch ignore users’ requests for 
server within the time configured in this command in case the communication 
between the switch and the server is terminated. In that case, the switch can send 
users’ requests to the server only after it has waited a time no less than the time 
configured with this command for the communication to be resumed.
By default, the primary TACACS server must wait five minutes before it can 
resume the active state. The time ranges from 1 to 255.
Setting a realtime accounting interval
The setting of real-time accounting interval is necessary to real-time accounting. 
After an interval value is set, the NAS transmits the accounting information of 
online users to the TACACS accounting server periodically.
Perform the following configuration in HWTACACS view.
Table 237   Set the unit of data flows destined for the TACACS server
Operation 
Command 
Set the unit of data flows 
destined for the TACACS server 
data-flow-format data { byte | giga-byte | kilo-byte | 
mega-byte }
data-flow-format packet { giga-packet | kilo-packet | 
mega-packet | one-packet } 
Restore the default unit of data 
flows destined for the TACACS 
server 
undo data-flow-format { data | packet }
Table 238   Set the response timeout timer
Operation 
Command 
Set the response timeout time 
timer response-timeout seconds 
Restore the default setting 
undo timer response-timeout
Table 239   Set the quiet timer for the primary TACACS server
Operation 
Command 
Set the quiet timer for the primary TACACS server 
timer quiet minutes 
Restore the default setting 
undo timer quiet