Configuring Is-Is Timer - H3C S7500 Series Operation Manual

Operation Manual – Routing Protocol
H3C S7500 Series Ethernet Switches

5.3.15 Configuring IS-IS Timer

I. Configuring the Hello interval
In IS-IS, Hello packets are sent periodically through interfaces and routers maintain
neighbor relationship by sending and receiving Hello packets. You can configure the
Hello interval.
Follow these steps to configure the Hello interval:
Enter system view
Enter interface view
Define the Hello packet
sending interval, in
seconds
II. Configuring the CSNP packets sending interval
CSNP packets are the packets sent with the synchronous LSDB by the DIS on a
broadcast network. CSNP packets are broadcast periodically on a broadcast network.
You can configure the interval of sending CSNP packets.
Follow these steps to configure the CSNP packets sending interval:
Enter system view
Enter interface view
Configure the CSNP
packets sending interval,
in seconds
III. Configuring the LSP sending interval
LSPs are used to advertise link state records within an area.
Follow these steps to configure the LSP sending interval:
Enter system view
Enter interface view
To do...
system-view
interface interface-type
interface-number
isis timer hello seconds
[ level-1 | level-2 ]
To do...
system-view
interface interface-type
interface-number
isis timer csnp seconds
[ level-1 | level-2 ]
To do...
system-view
interface interface-type
interface-number
Use the command...
Use the command...
Use the command...
5-15
Chapter 5 IS-IS Configuration
Remarks
—
—
Required
The default Hello packets
sending interval is 10
seconds.
Remarks
—
—
Required
The default CSNP
packets sending interval
is 10 seconds.
Remarks
—
—