Cisco Cisco IOS Software Release 12.0(22)S
( D R A F T L A B E L ) A L P H A D R A F T - C I S C O C O N F I D E N T I A L
MPLS Traffic Engineering and Enhancements
metric-style narrow
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Cisco IOS Release 12.0(22)S
metric-style narrow
To configure a router running IS-IS so that it generates and accepts old-style type, length, and value
objects (TLVs), use the metric-style narrow router configuration command. Use the no form of this
command to disable this feature.
objects (TLVs), use the metric-style narrow router configuration command. Use the no form of this
command to disable this feature.
metric-style narrow [ transition ] [ { level-1 | level-2 | level-1-2 } ]
no metric-style narrow [ transition ] [ { level-1 | level-2 | level-1-2 } ]
Syntax Description
Defaults
The MPLS traffic engineering image generates only old-style TLVs. To do MPLS traffic engineering, a
router must generate new-style TLVs that have wider metric fields.
router must generate new-style TLVs that have wider metric fields.
Command Modes
Router configuration
Command History
Examples
In the following example, the router is instructed to generate and accept old-style TLVs on router level 1:
Router(config-router)# metric-style narrow level-1
Related Commands
transition
(Optional) Instructs the router to use both old- and new-style TLVs.
level-1
Enables this command on routing level 1.
level-2
Enables this command on routing level 2.
level-1-2
Enables this command on routing levels 1 and 2.
Release
Modification
12.0(5)S
This command was introduced.
12.1(3)T
This command was integrated into Cisco IOS Release 12.1(3)T.
12.0(10)ST
This command was integrated into Cisco IOS Release 12.0(10)ST.
Command Description
Configures a router to generate both old-style and
new-style TLVs.
new-style TLVs.
Configures a router to generate and accept only
new-style TLVs.
new-style TLVs.