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…
I recently upgraded a customer ASA from v8.2 to 9.0 and while doing that I found out that some (yeah!) of the static NAT translations didn´t work after the upgrade. Skilled ASA-upgraders knows that this happens a lot. That´s why…
This is probably the most perverted form of NAT I have ever done. <flamebait> But, it serves as a proof that with proper NAT there is no need for routing </flamebait> Scope: There is a Cisco ASA running code…
I recently got a question from a collegue regarding address translations in Cisco ASA. He wrote: Got a question from a customer if you can do the following: 1. NAT the . IP address of a machine located on the…