3com 8807 Reference Guide

Page of 1099
478
C
HAPTER
 26: I
NTEGRATED
 IS-IS C
ONFIGURATION
 C
OMMANDS
Example
# When interface Vlan-interface 10 is connected with a non-backbone router in 
the same area, you can set this interface as level-1, prohibiting the sending and 
receiving of Level-2 Hello packets.
[SW8800] interface Vlan-interface 10
 
[3Com-Vlan-interface10] isis enable
 
[3Com-Vlan-interface10] isis circuit-level level-1 
isis cost
Syntax
isis cost value [ level-1 | level-2 ]
undo isis cost [ level-1 | level-2 ]
View
Interface view
Parameter
value: Specifies the link cost used in the SPF calculation of corresponding level. Its 
range is 1 to 63. By default, the value is 10.
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 user is recommended to configure the appropriate link cost for all the 
interfaces. Otherwise, the link cost in the calculation of IS-IS routes cannot reflect 
the link cost.
Example
# Set the link cost of the Level-2 link on Interface Vlan-interface 10 to 5.
[SW8800] interface Vlan-interface 10
 
[3Com-Vlan-interface10] isis cost 5 level-2 
isis dis-priority
Syntax
isis dis-priority value [ level-1 | level-2 ]
undo isis dis-priority [ level-1 | level-2 ]
View
Interface view