3Com 7757 Configuration Manual page 339

Table 267 Configure the Hello interval
Operation
Define the Hello packet
sending interval, in
seconds
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.
Table 268 Configure the CSNP packets sending interval
Operation
Enter system view
Enter interface view
Configure the CSNP
packets sending interval,
in seconds
Configuring the LSP sending interval
LSPs are used to advertise link state records within an area.
Table 269 Configure the LSP sending interval
Operation
Enter system view
Enter interface view
Configure the LSP
sending interval, in
milliseconds
Configuring the LSP retransmitting interval on an interface
On a point-to-point link, if there is no response for the sent LSP, the LSP is
considered lost or discarded and the sending router retransmits the LSP.
Table 270 Configure LSP retransmitting interval
Operation
Enter system view
Enter interface view
Configure the LSP
retransmitting interval on
a point-to-point link<
Command
isis timer hello seconds [ level-1 |
level-2 ]
Command
system-view
interface interface-type
interface-number
isis timer csnp seconds [ level-1 |
level-2 ]
Command
system-view
interface interface-type
interface-number
isis timer lsp time
Command
system-view
interface interface-type
interface-number
isis timer retransmit seconds
IS-IS Basic Configuration
Description
Optional
The default Hello packets
sending interval is 10
seconds.
Description
-
Required
Optional
The default CSNP packets
sending interval is 10
seconds.
Description
-
Required
Optional
The default LSP sending
interval is 33 milliseconds.
Description
-
Required
Optional
By default, LSPs are
retransmitted on a
point-to-point link every five
seconds.
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