Zone Based Firewall Part 1 - Cisco Learning Network
Inspect Allows for stateful inspection of traffic flowing from source to destination zone, and automatically permits returning traffic flows even for complex protocols, such as H.323.
Zone-Based Policy Firewalls 5 step process - Cisco Learning Network
My example PMAP action will be to inspect the class map. Here you can also define the policy action to pass or drop traffic. Step 5 you will create a service policy by naming it and …
Question about ZPF with the TFTP protocol - Cisco Learning Network
Dec 18, 2025 · I tried a class-map: class-map type inspect match-any USERS_ACCESS match protocol icmp match protocol tcp match protocol udp match protocol tftp Does the order …
TCP/UDP timeouts - Cisco Learning Network
Steven, Here is the output of "show run all | begin parameter-map type inspect" from a Cisco router parameter-map type inspect default audit-trail off alert on sessions maximum …
unable to ping outside interface of ASA - Cisco Learning Network
The ASA needs to inspect ICMP for the return traffic to work (the quick way to do this is "fixup protocol icmp"). And also be aware that the R1 would not be able to reach the IP address on …
DNS Inspection problem - Cisco Learning Network
Hi Team, I have been having problems with DNS inspection and I can't seem to make it work. DNS resolutions to public DNS doesnt work. Any thoughts? Here is the packet trace: ASA# …
IP Inspects -- Why do we need them? - Cisco Learning Network
CBAC Definition ip inspect name FWOUT tcp ip inspect name FWOUT udp ip inspect name FWOUT icmp Seems pretty complete doesn’t it? With this simple configuration, most things …
IPSec Traffic Through Cisco ASA: Understanding NAT and …
Conditions: ASA is doing NAT ASA is configured with inspect ipsec-pass-thru Required Configuration: Enable IPSec inspection on ASA Allow UDP/500 on outside interface (if R7 is …
ASA Default Inspection - Cisco Learning Network
Hi Atul, Inspection refers to the ASA's ability to look inside the configured protocols and perform certain actions based on the 'controlplane' traffic found in the traffic flow. The ASA has an …
Deep packet inspection - Cisco Learning Network
Nima schrieb: I am looking for a DPI (Deep Packet Inspection ) sample configuration. Does any body have a basic config that I can start working on it? One example of DPI is just stateful …