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optimal bypass tunnel because, for example, the reservable bandwidth changes. Therefore, MPLS TE
needs to poll the bypass tunnels periodically to update the optimal bypass tunnel.
Perform this task on the PLR to configure the interval for selecting an optimal bypass tunnel:
Step Command
Remarks
1.
Enter system view.
system-view
N/A
2.
Enter MPLS TE view.
mpls te
N/A
3.
Configure the interval for
selecting an optimal bypass
tunnel.
fast-reroute timer
interval
By default, the interval is 300
seconds.
Displaying and maintaining MPLS TE
Execute
display
commands in any view and
reset
commands in user view.
Task Command
Display information about explicit paths.
display explicit-path
[
path-name
]
Display link and node information in an IS-IS
TEDB.
display isis mpls te advertisement
[ [
level-1
|
level-2
] |
[
originate-system
system-id
|
local
] |
verbose
] *
[
process-id
]
Display sub-TLV information for IS-IS TE.
display isis mpls te configured-sub-tlvs
[
process-id
]
Display network information in an IS-IS TEDB.
display isis mpls te network
[ [
level-1
|
level-2
] |
local
|
lsp-id
lsp-id
]* [
process-id
]
Display IS-IS tunnel interface information.
display isis mpls te tunnel
[
level-1
|
level-2
] [
process-id
]
Display DS-TE information.
display mpls te ds-te
Display bandwidth information on MPLS
TE-enabled interfaces.
display mpls te link-management bandwidth-allocation
[
interface
interface-type interface-number
]
Display MPLS TEDB information.
display mpls te tedb
{ {
isis
{
level-1
|
level-2
} |
ospf area
area-id
} |
link
ip-address
|
network
|
node
[
local
|
mpls-lsr-id
] |
summary
}
Display information about MPLS TE tunnel
interfaces.
display mpls te tunnel-interface
[
tunnel
number
]
Display link and node information in an OSPF
TEDB.
display
ospf
[
process-id
] [
area
area-id
]
mpls
te
advertisement
[
originate-router
advertising-router-id
|
self-originate
]
Display network information in an OSPF TEDB.
display
ospf
[
process-id
] [
area
area-id
]
mpls
te
network
[
originate-router
advertising-router-id
|
self-originate
]
Display OSPF tunnel interface information.
display
ospf
[
process-id
] [
area
area-id
]
mpls
te
tunnel
Reset the automatic bandwidth adjustment
function.
reset
mpls te auto-bandwidth-adjustment timers
