topic Stateful inspection for UDP and ICMP protocols in Network Security https://community.cisco.com/t5/network-security/stateful-inspection-for-udp-and-icmp-protocols/m-p/2256226#M346130 <P>Hi everyone,</P><P></P><P> Can you tell me how the ASA uses stateful inspection for UDP and ICMP protocols?</P><P></P><P> Best regards.</P> Tue, 12 Mar 2019 02:14:25 GMT B. BELHADJ 2019-03-12T02:14:25Z Stateful inspection for UDP and ICMP protocols https://community.cisco.com/t5/network-security/stateful-inspection-for-udp-and-icmp-protocols/m-p/2256226#M346130 <P>Hi everyone,</P><P></P><P> Can you tell me how the ASA uses stateful inspection for UDP and ICMP protocols?</P><P></P><P> Best regards.</P> Tue, 12 Mar 2019 02:14:25 GMT https://community.cisco.com/t5/network-security/stateful-inspection-for-udp-and-icmp-protocols/m-p/2256226#M346130 B. BELHADJ 2019-03-12T02:14:25Z Stateful inspection for UDP and ICMP protocols https://community.cisco.com/t5/network-security/stateful-inspection-for-udp-and-icmp-protocols/m-p/2256227#M346131 <HTML><HEAD></HEAD><BODY><P>Basically each time an ASA receives a new connection being UDP it will record the source IP, source port, destination IP and destination port. That information will be holded into the stateful table of the ASA and a reply for that packet will be expected for a specific amount of time (timeout).</P><P></P><P>That´s it.</P><P></P><P><SPAN>For Networking Posts check my blog at </SPAN><A class="jive-link-external-small" href="http://www.laguiadelnetworking.com/category/english/">http://www.laguiadelnetworking.com/category/english/</A><SPAN> </SPAN></P><P></P><P>Cheers, </P><P></P><P>Julio Carvajal Segura</P><P></P><P></P><P></P><P></P><P><SPAN>For Networking Posts check my blog at </SPAN><A class="jive-link-external-small" href="http://www.laguiadelnetworking.com/category/english/">http://www.laguiadelnetworking.com/category/english/</A><SPAN> </SPAN><BR /> <BR />Cheers, <BR /> <BR />Julio Carvajal Segura</P></BODY></HTML> Fri, 26 Jul 2013 19:31:22 GMT https://community.cisco.com/t5/network-security/stateful-inspection-for-udp-and-icmp-protocols/m-p/2256227#M346131 Julio Carvajal 2013-07-26T19:31:22Z