[ no ] metric-style narrow [ transition ] [ level-1 | level-2 | level-1-2 ]
Command introduced before JUNOSe Release 7.1.0.
Configures the router to generate and accept only old-style IS-IS TLVs with narrow (six-bit) metric fields. If you issue this command, the value configured with the isis metric command can range only from 0–63. The no version restores the default value, which is to generate and accept only old-style TLVs with narrow (six-bit) metric fields.