3com S7906E Guide De Référence

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1-4 
Parameters 
value: Link cost value. The value range varies with cost styles.  
For styles narrow, narrow-compatible and compatible, the cost value ranges from 0 to 63. 
For styles wide and wide-compatible, the cost value ranges from 0 to 16777215. 
level-1: Applies the link cost to Level-1. 
level-2: Applies the link cost to Level-2. 
Description 
Use the circuit-cost command to set a global IS-IS link cost.  
Use the undo circuit-cost command to restore the default.  
By default, no global link cost is configured. 
If no level is specified, the specified cost applies to both Level-1 and Level-2. 
Related commands: isis costcost-style
Examples 
# Set the global Level-1 link cost of IS-IS process 1 to 11. 
<Sysname> system-view 
[Sysname] isis 
[Sysname-isis-1] circuit-cost 11 level-1 
cost-style 
Syntax 
cost-style { narrow | wide | wide-compatible | { compatible | narrow-compatible } 
relax-spf-limit ] } 
undo cost-style 
View 
IS-IS view 
Default Level 
2: System level 
Parameters 
narrow: Receives and sends only narrow cost style packets (The narrow cost ranges from 0 to 63). 
wide: Receives and sends only wide cost style packets (The wide cost ranges from 0 to 16777215). 
compatible: Receives and sends both wide and narrow cost style packets.  
narrow-compatible: Receives both narrow and wide cost style packets, but sends only narrow cost 
style packets. 
wide-compatible: Receives both narrow and wide cost style packets, but sends only wide cost style 
packets. 
relax-spf-limit: Allows receiving routes with a cost greater than 1023. If this keyword is not specified, 
any route with a cost bigger than 1023 will be discarded. This keyword is only available when 
compatible or narrow-compatible is included.