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show isis
Displays general system-level information about the IS-IS process running on this router.
Syntax: show isis
Description: Displays general information about IS-IS.
Factory Default: None.
Command Mode: Executive and privileged.
Example: In the following example, the show isis command displays information about IS-IS when two areas are configured:
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
The following table describes the fields in the display:
Table 3-1. Fields Displayed by show isis Field Description ISIS process tag:
The name given to the ISIS process with the router isis command.
System ID
The ID portion of the last NET configured with the net command.
NET
The values of each NET configured on the system with the net command.
Maximum number of areas:
Maximum number of IS-IS areas defined on this router, configured using the max-areas command.
Number of manual areas
The number of areas and the area portions of each NET configured on the system with the net command.
Number of active area addresses
Areas learned from an adjacent router or areas not set with the net command and have active IP addresses.
ISIS Level
The routing level at which this router operates. The value can be Level-1, Level-2 or Level 1-2.
ISIS is enabled on:
Lists the number of interfaces on which IS-IS is configured with the ip router isis tag command.
Distance
Administrative distance applied to IS-IS routes.
Maximum paths per route
Maximum number of parallel routes to a destination that are installed in the routing table.
Number of SPF runs
Number of times the SPF function has run for Level-1 and Level-2 adjacencies.
Related Commands: ip router isis
is-type
maximum-paths
net
router isis
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Copyright © 2004
Avici Systems Inc.
Avici® and TSR®
is a registered trademark of Avici Systems Inc.
IPriori™, Composite Links™, SSR™, QSR, and NSR® are
trademarks of Avici Systems Inc.
Source
File Name: ISIS.fm
HTML File Name: ISIS43.html
Last Updated: 05/10/04 at 16:35:45