3Com S7906E - Switch, Руководство по настройке

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Inspecting an MPLS LSP
To do… Use the command… Remarks
Check the validity and
reachability of an MPLS LSP
ping lsp
[
-a source-ip
|
-c
count
|
-exp exp-value
|
-h
ttl-value
|
-m wait-time
|
-r
reply-mode
|
-s packet-size
|
-t
time-out
|
-v
] * {
ipv4 dest-addr
mask-length
[
destination-ip-addr-header
] |
te interface-type
interface-number
}
Available in any view
Locate an MPLS LSP error
tracert lsp
[
-a source-ip
|
-exp
exp-value
|
-h ttl-value
|
-r
reply-mode |-t time-out
] *
{
ipv4 dest-addr mask-length
[
destination-ip-addr-header
] |
te interface-type
interface-number
}
Available in any view
Enabling MPLS Trap
With the MPLS trap function 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 device. Whether
and where the packets will then be output depend on the configurations of the information center. For
information on how to configure the information center, refer to
Information Center Configuration
in the
System Volume
.
Follow these steps to enable the MPLS trap function:
To do… Use the command… Remarks
Enter system view
system-view
—
Enable the MPLS trap function
snmp-agent trap enable mpls
Required
Disabled by default
For detailed information about the
snmp-agent trap enable mpls
command, refer to the
snmp-agent
trap enable
command in
SNMP Commands
of the
System Volume
.