Command Manual – IPv4 Routing
H3C S7500E Series Ethernet Switches Chapter 4 IS-IS Configuration Commands
4-32
4.1.27 isis cost
Syntax
isis cost value [ level-1 | level-2 ]
undo isis cost [ level-1 | level-2 ]
View
Interface view
Parameters
value: Specifies a cost for SPF calculation on a specified level. The default is 10. The
range of cost value differs according to different cost types.
z For types narrow, narrow-compatible and compatible: The cost value ranges
from 1 to 63.
z For types wide and wide-compatible: The cost value ranges from 1 to 16777215.
level-1: Applies the cost to Level-1.
level-2: Applies the cost to Level-2.
Description
Use the isis cost command to set the link cost of an interface for SPF calculation.
Use the undo isis cost command to restore the default.
No cost is configured by default.
If neither level-1 nor level-2 is included, the cost applies to both level-1 and level-2.
You are recommended to configure a proper link cost for each interface for optimal
route selection.
Relate command: circuit-cost.
Examples
# Configure the Level-2 link cost as 5 for VLAN-interface10.
<Sysname> system-view
[Sysname] interface vlan-interface 10
[Sysname-Vlan-interface10] isis cost 5 level-2
4.1.28 isis dis-name
Syntax
isis dis-name symbolic-name
undo isis dis-name
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