166
Display IS-IS redistributed route
information.
display isis redistribute
[
ipv4
[ ip-address mask-length ] ] [
level-1
|
] [
process-id
]
Display IS-IS IPv4 routing
information.
display isis route
[
ipv4
[ ip-address mask-length ] ] [ [
level-1
|
] |
] * [ process-id ]
Display IS-IS IPv4 topology
information.
display isis spf-tree
[
ipv4
] [ [
level-1
|
level-2
] |
verbose
] *
[ process-id ]
Display IS-IS statistics.
display isis statistics
[
ipv4
] [
level-1
|
level-1-2
|
level-2
]
[ process-id ]
Display IS-IS route calculation log
information.
display isis event-log spf
[
ipv4
[
topology
topo-name ] ] [ [
level-1
|
level-2
] |
verbose
] * [ process-id ]
Display IS-IS LSP log information.
display isis event-log lsp
[
level-1
|
level-2
] * [ process-id ]
Display OSI connection information.
display osi
[
slot
slot-number ]
Display OSI connection statistics.
display osi statistics
[
slot
slot-number ]
Clear IS-IS process data structure
information.
reset isis all
[
process-id ] [
graceful-restart
]
Clear IS-IS GR log information.
reset isis event-log graceful-restart slot
slot-number
Clear IS-IS NSR log information.
reset isis event-log non-stop-routing slot
slot-number
Clear IS-IS route calculation log
information.
reset isis event-log spf
[ process-id ]
Clear IS-IS LSP log information.
reset isis event-log lsp
[ process-id ]
Clear IS-IS packet statistics.
reset isis packet
[
csnp
|
hello
|
lsp
|
psnp
]
by-interface
[ interface-type interface-number ] [ process-id ]
display isis packet
{
csnp
|
hello
|
lsp
|
psnp
} [
verbose
]
[ process-id ]
Clear the data structure information
of an IS-IS neighbor.
reset isis peer
system-id [ process-id ]
Clear OSI connection statistics.
IS-IS configuration examples
Basic IS-IS configuration example
Network requirements
As shown in Figure 42, Switch A, Switch B, Switch C, and Switch 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, Switch B, and Switch C are in Area 10, and Switch D is in Area 20.