tunnel ttl
Use tunnel ttl to set the Time to Live (TTL) of tunneled packets.
Use undo tunnel ttl to restore the default.
Syntax
tunnel ttl ttl-value
undo tunnel ttl
Default
The TTL of tunneled packets is 255.
Views
Tunnel interface view
Predefined user roles
network-admin
mdc-admin
Parameters
ttl-value: Specifies the TTL of tunneled packets, in the range of 1 to 255.
Usage guidelines
The TTL determines the maximum number of hops that the tunneled packets can pass. When the TTL expires, the tunneled packets are discarded to avoid loops.
Examples
# Set the TTL of tunneled packets to 100 on Tunnel 1.
<Sysname> system-view [Sysname] interface tunnel 1 mode gre [Sysname-Tunnel1] tunnel ttl 100
Related commands
display interface tunnel