H3C Technologies H3C SR8800 - Manual (Page 188)

172
Task Command Remarks
Display the host-name-to-system-ID
mapping table.
display isis name-table [ process-id | vpn-instance
vpn-instance-name ] [ | { begin | exclude |
include } regular-expression ]
Available in any
view
Display IS-IS neighbor information.
display isis peer [ statistics | verbose ] [ process-id
| vpn-instance vpn-instance-name ] [ | { begin |
exclude | include } regular-expression ]
Available in any
view
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
IS-IS configuration examples
IS-IS basic configuration
Network requirements
As shown in Figure 64 , Router A, B, C and Router 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 64 Network diagram