H3C Technologies H3C S12500 Series Switches - Manual (Page 183)

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Task Command Remarks
Display information about
IS-IS enabled interfaces.
display isis interface [ statistics | [ interface-type
interface-number ] [ verbose ] ] [ process-id |
vpn-instance vpn-instance-name ] [ | { begin |
exclude | include } regular-expression ]
Available in any view.
Display IS-IS LSDB
information.
display isis lsdb [ [ l1 | l2 | level-1 | level-2 ] |
[ lsp-id lspid | lsp-name lspname ] | local | verbose ]
* [ process-id | vpn-instance vpn-instance-name ] [ |
{ begin | exclude | include } regular-expression ]
Available in any view.
Display IS-IS mesh group
information.
display isis mesh-group [ process-id | vpn-instance
vpn-instance-name ] [ | { begin | exclude | include }
regular-expression ] Available in any view.
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 [ ipv4-unicast
topology-name ] | 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
By default, Ethernet, VLAN, and aggregate interfaces are down. Before configuring these interfaces,
bring them up by using the undo shutdown command.
Basic IS-IS configuration
Network requirements
As shown in Figure 65 , Switch A, B, C, and D reside in an IS-IS AS. Switch A and B are Level-1 switches,
Switch D is a Level-2 switch, and Switch C is a Level-1-2 switch. Switch A, B, and C are in Area 10, while
Switch D is in Area 20.