Command Reference Guide

186 ● isis cost 3Com Router 5000 Family and Router 6000 Family
Command Reference
isis cost
Purpose Use the isis cost command to configure the link cost of this interface when
performing SPF calculation.
Use the undo isis cost command to restore the default link cost.
Syntax isis cost value [ level-1 | level-2 ]
undo isis cost [ level-1 | level-2 ]
Parameters value
Specifies the link cost used in the SPF calculation of
corresponding level.
If no value is specified, the default value is 10. When
the cost type is “narrow”, its range is 1 through 63;
when the cost type is wide, its range is 1 to 16777215.
level-1
Indicates that the link cost corresponds to Level-1
level-2
Indicates that the link cost corresponds to Level-2
Example Set the link cost of the Level-2 link on Interface serial1/0/0 to 5.
[3Com ] interface serial1/0/0
[3Com -Serial1/0/0] isis ost 5 level-2
View This command can be used in the following views:
■ Interface view
Description If neither Level-1 nor Level-2 is specified in the configuration, Level-1 will be the
default value.
The link cost for interfaces will effect the calculation of IS-IS routes.
Related Command cost-style