3com S7906E Manuel De Montage

Page de 2621
 
1-9 
 
Advertising a summary route 
You can configure RIPv2 to advertise a summary route on the specified interface. 
To do so, use the following commands: 
To do… 
Use the command… 
Remarks 
Enter system view 
system-view 
–– 
Enter RIP view 
rip [ process-id 
vpn-instance 
vpn-instance-name ] 
–– 
Disable RIPv2 automatic route 
summarization 
undo summary 
Required 
Enabled by default 
Return to system view 
quit 
— 
Enter interface view 
interface interface-type 
interface-number
 
— 
Advertise a summary route 
rip summary-address 
ip-address
 { mask | 
mask-length } 
Required 
 
 
You need to disable RIPv2 route automatic summarization before advertising a summary route on an 
interface. 
 
Disabling Host Route Reception 
Sometimes a router may receive from the same network many host routes, which are not helpful for 
routing and consume a large amount of network resources. In this case, you can disable RIP from 
receiving host routes to save network resources. 
Follow these steps to disable RIP from receiving host routes: 
To do… 
Use the command… 
Remarks 
Enter system view 
system-view 
— 
Enter RIP view 
rip [ process-id 
vpn-instance 
vpn-instance-name ] 
— 
Disable RIP from receiving host 
routes 
undo host-route 
Required 
Enabled by default 
 
 
RIPv2 can be disabled from receiving host routes, but RIPv1 cannot.