Clearing GRE statistics

Use the clear ip tunnel command to clear statistics related to GRE tunnels.

To clear GRE tunnel statistics, enter a command such as the following.

device(config)# clear ip tunnel stat 3

To reset a dynamically-configured MTU on a tunnel Interface back to the configured value, enter a command such as the following.

device(config)#clear ip tunnel pmtud 3

Use the clear statistics tunnel command to clear GRE tunnel statistics for a specific tunnel ID number. To clear GRE tunnel statistics for tunnel ID 3, enter a command such as the following.

device(config)# clear statistics tunnel 3