Useful show commands

Lists useful show commands that may be handy while configuring tunnels.

Command	Description
show interfaces tunnel 0	Displays connection statistics for the primary tunnel.
show interfaces tunnel 1	Displays connection statistics for the secondary tunnel.
show track <interface> brief	Displays brief IP SLA connection statistics for the selected interface.
show track <interface>	Displays detailed IP SLA connection statistics for the selected interface.
show ip sla statistics	Displays IP SLA operation statistics.