If I am allowing ICMP to flow thru my firewall(FW1) , Can FW1 check the kind of ICMP datagram which is coming thru , and if I want to allow only certain kind of ICMP packets i.e echo request and echo reply and deny all other ICMP datagrams.
Can anyone please guide in setting this rule correctly.
--
("`-''-/").___..--''"`-._
`6_ 6 ) `-. ( ).`-.__.`)
(_Y_.)' ._ ) `._ `. ``-..-'
_..`--'_..-_/ /--'_.' ,'
(il),-'' (li),' ((!.-'Harshul Nayak - eAlcatraz Consulting(P) Ltd.
Chennai, India.