Auto_Tunnel_Reset.txt

! Tunnel Reset Script (Example) for Cisco IOS Routers
! See README.md for how to use and modify

ip sla 10
icmp-echo 8.8.8.8 !REPLACE ME
frequency 30
exit
ip sla schedule 10 life forever start-time now
!
track 1 ip sla 10 reachability
delay down 90 up 90
exit
!
event manager applet Tunnel-Down
event timer watchdog time 30 ratelimit 45
action 001 cli command "enable"
action 002 cli command "sh track 1 | i Reachability"
action 003 regexp "Reachability is Up" "$_cli_result"
action 004 if "$_regexp_result" eq "0"
action 005 syslog msg "Echo Reply timed out; Tunnel is down"
action 006 cli command "conf t"
action 007 cli command "interface f0/0"
action 008 cli command "shut"
action 009 cli command "interface tunnel0"
action 010 cli command "shut"
action 011 cli command "do clear crypto sess"
action 012 cli command "interface f0/0"
action 013 cli command "no shut"
action 014 cli command "interface tunnel0"
action 015 cli command "no shut"
action 016 cli command "end"
action 017 syslog msg "TUNNEL HAS BEEN REINITIALIZED"
action 018 end