3Com S7906E Command Reference Manual page 862

[Sysname-isis-1]timer spf 15
virtual-system
Syntax
virtual-system virtual-system-id
undo virtual-system virtual-system-id
View
IS-IS view
Default Level
2: System level
Parameters
virtual-system-id: Virtual system ID of the IS-IS process.
Description
Use the virtual-system command to configure a virtual system ID for the IS-IS process. Use the undo
virtual-system command to remove a virtual system ID.
Up to 50 virtual system IDs can be configured for the IS-IS process.
Examples
# Set a virtual system ID of 2222.2222.2222 for IS-IS process 1.
<Sysname> system-view
[Sysname] isis
[Sysname-isis-1] virtual-system 2222.2222.2222
1-63