Command Reference Guide

3Com Router 3000 Ethernet Family
Command Reference Guide
Chapter 4 Integrated IS-IS Configuration Commands
3Com Corporation
4-19
Parameter
value: Specifies the link cost used in the SPF calculation of corresponding level. By
default, the 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
Description
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.
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.
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 cost 5 level-2
4.1.22 isis dis-priority
Syntax
isis dis-priority value [ level-1 | level-2 ]
undo isis dis-priority [ level-1 | level-2 ]
View
Interface view
Parameter
value: Specifies the priority when selecting DIS, ranging from 0 to 127. By default, the
value is 64.
level-1: Specifies the priority when selecting Level-1 DIS.
level-2: Specifies the priority when selecting Level-2 DIS.
Description
Use the isis dis-priority command to configure the priority of an interface for the
corresponding level DIS election.