TCL script for Cisco routers to check connectivity to the specific hosts on the internet.
The script generates syslog message with the result.
Configuration for running script periodically:
event manager applet PING_TEST
event timer watchdog time 300 maxrun 250
action 0.5 cli command "enable"
action 1.0 cli command "tclsh flash:ping.tcl"
action 2.0 syslog msg "$syslog_msg_output$"
action 3.0 cli command "configure terminal"
action 4.0 cli command "no event manager environment syslog_msg_output"
action 5.0 cli command "end"
action 6.0 cli command "exit"