Ttl Propagate - H3C MSR 20-20 Command Reference Manual

1564 C 95: MPLS B
HAPTER
Related command:
Example

ttl propagate

Syntax
View
Parameter
Description
Related command:
Example
C C
ASICS ONFIGURATION OMMANDS
ttl propagate.
# Specify that the ICMP response be transported back along the LSP when the TTL
of an MPLS packet expires
<Sysname> system-view
[Sysname] mpls
[Sysname-mpls] undo ttl expiration pop
ttl propagate { public | vpn }
undo ttl propagate { public | vpn }
MPLS view
public: Enables MPLS IP TTL propagation for public network packets.
vpn: Enables MPLS IP TTL propagation for VPN packets.
Use the
ttl propagate
public network packets or VPN packets.
Use the
undo ttl propagate
By default, MPLS IP TTL propagation is enabled for only public network packets.
ttl expiration.
# Enable MPLS IP TTL propagation for VPN packets.
<Sysname> system-view
[Sysname] mpls
[Sysname-mpls] ttl propagate vpn
command to enable MPLS IP TTL propagation for either
command to disable the function.