Reference Guide

wide Allows you to generate and accept only new-style TLVs. The metric
range is from 0 to 16777215.
level-1 Enables the metric style on Level 1.
level-2 Enables the metric style on Level 2.
Defaults narrow; if no Level is specified, Level-1 and Level-2 are configured.
Command Modes ROUTER ISIS
Command History
This guide is platform-specific. For command information about other platforms, refer to the
relevant FTOS Command Line Reference Guide .
The following is a list of the FTOS version history for this command.
Version 8.3.19.0 Introduced on the S4820T.
Version 8.3.11.1 Introduced on the Z9000.
Version 8.3.12.0 Introduced on the S4810.
Usage
Information
If you enter the metric-style wide command, the FTOS generates and accepts only
new-style TLVs. The router uses less memory and other resources rather than generating both
old-style and new-style TLVs.
The new-style TLVs have wider metric fields than old-style TLVs.
Related
Commands
isis metric — configures a metric for an interface.
multi-topology
Enables multi-topology IS-IS. It also allows enabling/disabling of old and new style TLVs for IP prefix information in the
LSPs.
Z9000
Syntax
multi-topology [transition]
To return to a single topology configuration, use the no multi-topology
[transition]
command.
Parameters
transition
Defaults Disabled
Command Modes CONFIGURATION-ROUTER-ISIS-ADDRESS-FAMILY-IPV6
Command History
This guide is platform-specific. For command information about other platforms, refer to the
relevant FTOS Command Line Reference Guide .
The following is a list of the FTOS version history for this command.
823