https://community.cisco.com/t5/network-security/cisco-secure-firewall-system-provided-application-detection-info/m-p/4850079#M1101295 <P>Hello,<BR /><BR />Where can I find out how specifically the Cisco Secure Firewall/ Firepower engine detects specific applications in network traffic.<BR /><BR />I understand they are applications which are detected in different ways, one way for example ASCII patterns in the packet header.<BR /><BR />Is there a record/list somewhere of these patterns?<BR /><BR />I would like to understand this more, and compare this to any PCAP's and also would aid in creating custom application detectors down the line.<BR /><BR />I would have though you should be able to get this from <A href="https://appid.cisco.com/home" target="_blank">https://appid.cisco.com/home</A>.<BR /><BR /><BR />Any help here would be hugly appreciated !</P> Wed, 07 Jun 2023 10:23:27 GMT LewisGoulden 2023-06-07T10:23:27Z https://community.cisco.com/t5/network-security/cisco-secure-firewall-system-provided-application-detection-info/m-p/4850079#M1101295 <P>Hello,<BR /><BR />Where can I find out how specifically the Cisco Secure Firewall/ Firepower engine detects specific applications in network traffic.<BR /><BR />I understand they are applications which are detected in different ways, one way for example ASCII patterns in the packet header.<BR /><BR />Is there a record/list somewhere of these patterns?<BR /><BR />I would like to understand this more, and compare this to any PCAP's and also would aid in creating custom application detectors down the line.<BR /><BR />I would have though you should be able to get this from <A href="https://appid.cisco.com/home" target="_blank">https://appid.cisco.com/home</A>.<BR /><BR /><BR />Any help here would be hugly appreciated !</P> Wed, 07 Jun 2023 10:23:27 GMT https://community.cisco.com/t5/network-security/cisco-secure-firewall-system-provided-application-detection-info/m-p/4850079#M1101295 LewisGoulden 2023-06-07T10:23:27Z