match default-inspection-traffic policy-map global_policy class inspection_default inspect dns preset_dns_map service-policy global_policy global Additional Information: Phase: 7
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 will work. Earlier, I said that all TCP services would work. That is mostly true, but we’ll soon see an exception to this. If we look at the context sensitive help for ip inspect name FWOUT, we see several other ...
IP Inspects -- Why do we need them? - Cisco Learning Network
This relates to the policy map, all those inspect statements are the action take on the traffic identified/Matched by the class map.
policy map Hi What is the differnce between policy-map type inspect preset_dns_map . what does it mean by inspect command ? If i have inspect dns command do i need again "policy-map type inspect dns preset_dns_map". policy-map type inspect dns preset_dns_map parameters message-length maximum client auto message-length maximum 512 policy-map ...
ip inspect name FWRULE ssh ip inspect name FWRULE pptp ip inspect name FWRULE ftp But i can not enter it on ISR4431/K9 . So i think the new router ISR4431/K9 doesn't have ip inspect function, isn't it? Below is the show version on the new router: bb_router#show version Cisco IOS XE Software, Version 03.16.04b.S - Extended Support Release
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 understanding of the protocols it can inspect. Some protocols, such as FTP, can dynamically open additional ports for data transfer.