In this video I explain how ICMP Traffick (like pings, echo, echo-reply) is handled in the firewall. The ICMP packets are being handled in 3 different ways depending if the traffic is to the box, from the box or thru…
In this video I explain how ICMP Traffick (like pings, echo, echo-reply) is handled in the firewall. The ICMP packets are being handled in 3 different ways depending if the traffic is to the box, from the box or thru…
Today I continued my work to fully understand MPF (Modular Policy Framework) and found a new cool feature in ASA 8.2: TCP State Bypass. By bypassing TCP state machine for certain traffic you can get around problems with asymettricrouting. In…