R3303-HP HSR6800 Routers Layer 3 - IP Routing Configuration Guide

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Task Command Remarks
Display IS-IS statistics.
display isis statistics [ level-1 | level-1-2 | level-2 ]
[ process-id | vpn-instance vpn-instance-name ] [ |
{ begin | exclude | include } regular-expression ]
Available in any
view.
Clear IS-IS process data structure
information.
reset isis all [ process-id | vpn-instance
vpn-instance-name ]
Available in user
view.
Clear the data structure
information of an IS-IS neighbor.
reset isis peer system-id [ process-id | vpn-instance
vpn-instance-name ]
Available in user
view.
IS-IS configuration examples
IS-IS basic configuration
Network requirements
As shown in Figure 50, Routers A, B, C, and D reside in an autonomous system. They are interconnected
through IS-IS.
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 50 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 serial 2/2/0
[RouterA-Serial2/2/0] isis enable 1