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 transition
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Cisco IOS Release 12.0(22)S
metric-style transition
To configure a router running IS-IS so that it generates and accepts both old-style and new-style type,
length, and value objects (TLVs), use the metric-style transition router configuration command. Use
the no form of this command to disable this feature.
length, and value objects (TLVs), use the metric-style transition router configuration command. Use
the no form of this command to disable this feature.
metric-style transition [ { level-1 | level-2 | level-1-2 } ]
no metric-style 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, a router is configured to generate and accept both old-style and new-style
TLVs on router level 2:
TLVs on router level 2:
Router(config-router)# metric-style transition level-2
Related Commands
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 and accept
old-style TLVs.
old-style TLVs.
Configures a router to generate and accept only
new-style TLVs.
new-style TLVs.