Task
Clear IS-IS process data structure
information.
Clear IS-IS GR log information.
Clear the data structure information of an
IS-IS neighbor.
Clear OSI connection statistics.
IS-IS configuration examples
Basic IS-IS configuration example
Network requirements
As shown in
Router A and Router B are Level- 1 routers, Router D is a Level-2 router, and Router C is a Level- 1 -2 router
connecting two areas. Router A, Router B, and Router C are in area 10, and Router D is in area 20.
Figure 40 Network diagram
Configuration procedure
1.
Configure IP addresses for interfaces. (Details not shown.)
2.
Configure IS-IS:
# Configure Router A
<RouterA> system-view
[RouterA] isis 1
[RouterA-isis-1] is-level level-1
[RouterA-isis-1] network-entity 10.0000.0000.0001.00
[RouterA-isis-1] quit
[RouterA] interface gigabitethernet 1/0
[RouterA-GigabitEthernet1/0] isis enable 1
[RouterA-GigabitEthernet1/0] quit
Figure
40, Router A, Router B, Router C, and Router D reside in an AS.
Command
reset isis all [ process-id ] [ graceful-restart ]
reset isis graceful-restart event-log
reset isis peer system-id [ process-id ]
reset osi statistics
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