Hi,
I need to know if it is possible to setup a PIX firewall to act like an ICMP proxy for all internal hosts.
ICMP request from Internet cloud should not reach the actual server. PIX firewall should send the ICMP reply to requesting host on the internet instead. -----ICMP proxy.
PIX should reply the ICMP request packets coming from IP cloud for the whole range of internal servers.
Please let me know if it is possible to set this up on PIX 6.3.3 or FWSM 2.x or even on Cisco IOS router. 12.2.x
Any links or tips are appreciated.
Thanks,
Shekar