tunnel ttl
To configure the Time-To-Live (TTL) for packets entering the tunnel, use the tunnel ttl command. To undo
the configuration, use the no form of this command.
tunnel ttl ttl_value
no tunnel ttl ttl_value
Syntax Description
Specifies the value of TTL for packets entering the tunnel. The TTL value ranges
between 1 to 255.
ttl_value
Command Default
The default TTL value is set to 255.
Command Modes
interface configuration
Command History
ModificationRelease
This command was introduced.Release 4.2.0
Usage Guidelines
To use this command, you must be in a user group associated with a task group that includes appropriate task
IDs. If the user group assignment is preventing you from using a command, contact your AAA administrator
for assistance.
This command specifies the Time-To-Live for packets entering the tunnel so that the packets are not dropped
inside the carrier network before reaching the tunnel destination.
Task ID
OperationsTask ID
read, writeinterface
Examples
The following example shows how to configure interface tunnel:
RP/0/RSP0/CPU0:router# configure
RP/0/RSP0/CPU0:router(config)# interface tunnel-ip 400
RP/0/RSP0/CPU0:router(config-if)#tunnel source 10.10.10.1
Cisco ASR 9000 Series Aggregation Services Router VPN and Ethernet Services Command Reference, Release
6.1.x
57
Generic Routing Encapsulation Commands
tunnel ttl
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