HOW TO PING HOST BEHIND FIREWALL FORTINET IN VPN SITE TO SITE

Some times you close vpn with another site and need try to test connection between firewall to see if the machines behind the firewall it's okay or have some conectivity.
execute ping-options source 192.168.10.1

192.168.2.220 (ip of vpn firewall a)

execute ping 192.168.2.220



font:
http://docs-legacy.fortinet.com/fweb/5-0-0/cli/index.html#page/FortiWeb%20CLI%20Reference/ping-options.html