show isis timers

show isis timers

Displays IS-IS timer values for this router.

Syntax: show isis timers

Description: Use the show isis timers command to display IS-IS timer values. This command displays configured and default values for both global and interface IS-IS timers.

Factory Default: None.

Command Mode: Executive and privileged.

Example: In the following example, the show isis timers command displays information about IS-IS timers for this router:

router#show isis

Global ISIS information

ISIS process tag: tsr

System ID: 0001.0001.0040

NET: 49.0001.0001.0001.0040.00

Maximum number of areas: 3

There is 1 manual area address

49..0001

There is 1 active area address

49..0001

ISIS level-2

ISIS is enabled on 4 interfaces

Distance : 200

Maximum of 4 paths per route

Number of SPF runs, L1: 2, L2: 668
router#show isis timers Global Timers Timer-name Configured-value Default-value lsp-gen-interval 5 5 lsp-interval 5 5 lsp-refresh-interval 900 900 max-lsp-lifetime 1200 1200 spf-interval 5 5 Interface Timers Default-Values: l1-csnp-time: 10 l1-hello-time : 10 wait-time: 20 l2-csnp-time: 10 l2-hello-time : 10 Interface: POS 1/5/1 State:UP l1-csnp-time: 10 l1-hello-time : 10 wait-time: 20 l2-csnp-time: 10 l2-hello-time : 10 Interface: POS 1/16/1 State:UP l1-csnp-time: 10 l1-hello-time : 10 wait-time: 20 l2-csnp-time: 10 l2-hello-time : 10 router#
The following table describes the fields in the display:

Table 3-10. Fields Displayed by show isis timers
Field Description

lsp-gen-interval

Seconds to wait before generating a new link-state packet. Valid values are 0 - 120.

lsp-interval

Seconds between link state PDU transmissions.

lsp-refresh-interval

Number of seconds to wait before generating a new LSP.

max-lsp-lifetime

The maximum time that LSPs persist without being refreshed.

spf-interval

The maximum frequency that the Dijkstra routing calculation algorithm can run.

csnp-time

The number of seconds between transmission of CSNP packets for an interface.

hello-time

The number of seconds between transmission of hello packets for an interface.

wait-time

The period of time in which the Avici router collects adjacency information about all other routers on the LAN.

Related Commands: show isis
show isis interface
show isis neighbors

router#show isis Global ISIS information ISIS process tag: tsr System ID: 0001.0001.0040 NET: 49.0001.0001.0001.0040.00 Maximum number of areas: 3 There is 1 manual area address 49..0001 There is 1 active area address 49..0001 ISIS level-2 ISIS is enabled on 4 interfaces Distance : 200 Maximum of 4 paths per route Number of SPF runs, L1: 2, L2: 668

router#show isis timers Global Timers Timer-name Configured-value Default-value lsp-gen-interval 5 5 lsp-interval 5 5 lsp-refresh-interval 900 900 max-lsp-lifetime 1200 1200 spf-interval 5 5 Interface Timers Default-Values: l1-csnp-time: 10 l1-hello-time : 10 wait-time: 20 l2-csnp-time: 10 l2-hello-time : 10 Interface: POS 1/5/1 State:UP l1-csnp-time: 10 l1-hello-time : 10 wait-time: 20 l2-csnp-time: 10 l2-hello-time : 10 Interface: POS 1/16/1 State:UP l1-csnp-time: 10 l1-hello-time : 10 wait-time: 20 l2-csnp-time: 10 l2-hello-time : 10 router#

**Table 3-10.** Fields Displayed by show isis timers
Field	Description
lsp-gen-interval	Seconds to wait before generating a new link-state packet. Valid values are 0 - 120.
lsp-interval	Seconds between link state PDU transmissions.
lsp-refresh-interval	Number of seconds to wait before generating a new LSP.
max-lsp-lifetime	The maximum time that LSPs persist without being refreshed.
spf-interval	The maximum frequency that the Dijkstra routing calculation algorithm can run.
csnp-time	The number of seconds between transmission of CSNP packets for an interface.
hello-time	The number of seconds between transmission of hello packets for an interface.
wait-time	The period of time in which the Avici router collects adjacency information about all other routers on the LAN.

   Source File Name: ISIS.fm
    HTML File Name: ISIS51.html
    Last Updated: 05/10/04 at 16:35:45

show isis timers

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