R2511-HP MSR Router Series MPLS Command Reference(V5)

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Use undo mtu to restore the default.
Syntax
mtu mtu
undo mtu
Default
The MPLS L2VPN MTU is 1500.
Views
MPLS L2VPN view
Default command level
2: System level
Parameters
mtu-value: Specifies the MTU for the L2VPN, in the range of 128 to 1500.
Usage guidelines
HP recommends not using the mtu command, because it affects only parameter negotiations between
PEs and does not instruct traffic forwarding.
Examples
# Set the MPLS L2VPN MTU to 1000.
<Sysname> system-view
[Sysname] mpls l2vpn vpn1
[Sysname-mpls-l2vpn-vpn1] mtu 1000
ping lsp pw (for MPLS L2VPN)
Use ping lsp pw to check the connectivity of a Martini VC.
Syntax
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 ] * pw ip-address pw-id pw-id
Views
Any view
Default command level
0: Visit level
Parameters
-a source-ip: Specifies the source IP address of the Echo Request messages to be sent.
-c count: Specifies the number of request messages to be sent. The value range for the count argument is
1 to 4294967295, and the default is 5.
-exp exp-value: Specifies the EXP value for the Echo Request messages. The value range for the exp-value
argument is 0 to 7, and the default is 0.
-h ttl-value: Specifies the TTL value for the Echo Request messages. The value range for the ttl-value
argument is 1 to 255, and the default is 255.