F3726, F3211, F3174, R5135, R3816-HP Firewalls and UTM Devices Network Management Configuration Guide-6PW100

448
Task Command Remarks
Display IS-IS IPv4 routing
information.
display isis route [ ipv4 ] [ [ level-1 | level-2 ] |
verbose ] * [ process-id ] | vpn-instance
vpn-instance-name ] [ | { begin | exclude |
include } regular-expression ]
Available in any
view.
Display IS-IS SPF calculation log
information.
display isis spf-log [ process-id | vpn-instance
vpn-instance-name ] [ | { begin | exclude |
include } regular-expression ]
Available in any
view.
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.
181B
IS-IS configuration examples
699BBasic IS-IS configuration example
1470BNetwork requirements
As shown in 2644HFigure 279, Router A, Router B, Router C, and Firewall reside in an AS. They are
interconnected through IS-IS.
Router A and Router B are Level-1 routers, Router C is a Level-2 router, and Firewall is a Level-1-2 router
connecting two areas. Router A, Router B, and Firewall are in area 10, and Router C is in area 20.
Figure 279 Network diagram
1471BConfiguration procedure
1. Configure IP addresses for interfaces. (Details not shown.)
2. Configure IS-IS:
# Configure Router A.
<RouterA> system-view