29
Step Command
Remarks
3.
Configure periodic tracert for
an LSP to the specified FEC
destination.
periodic-tracert
destination-address
mask-length
[
-a
source-ip
|
-exp
exp-value
|
-h
ttl-value
|
-
m
wait-time
|
-t
time-out
| -
u
retry-attempt
]
*
Not configured by default
Enabling MPLS trap
If the MPLS trap function is enabled, trap packets of the notifications level will be generated to report
critical MPLS events. Such trap packets will be sent to the information center of the router. Whether and
where the packets will then be output depend on the configurations of the information center. For more
information about the information center, see
Network Management and Monitoring Configuration
Guide
.
To enable the MPLS trap function:
Step Command
Remarks
1.
Enter system view.
system-view
N/A
2.
Enable the MPLS trap
function.
snmp-agent trap enable mpls
Disabled by default
NOTE:
For more information about the
snmp-agent trap enable mpls
command, see
Network Management and
Monitoring Command Reference.
Displaying and maintaining MPLS
Displaying MPLS operation
Task Command
Remarks
Display information about a
specific or all interfaces with MPLS
enabled.
display mpls interface
[
interface-type
interface-number
] [
verbose
] [
|
{
begin
|
exclude
|
include
}
regular-expression
]
Available in any view
Display information about the ILM
table.
display mpls ilm
[
label
] [
verbose
] [
slot
slot-number
] [
include
text
| {
|
{
begin
|
exclude
|
include
}
regular-expression
} ]
Available in any view
Display the usage information of
the specified or all labels.
display mpls label
{
label-value1
[
to
label-value2
] |
all
} [
|
{
begin
|
exclude
|
include
}
regular-expression
]
Available in any view
