topic Ingress & Egress missing part in Network Security https://community.cisco.com/t5/network-security/ingress-egress-missing-part/m-p/1961497#M435754 <P>Dear Cisco Team,</P><P>I have some finding from the below capture which attached on my firewall. </P><P>From the ingress packet capture, please see the packet detail from 10.33.4.88 to 10.117.72.126. You can see under TCP options after “SACK permitted” an “Unknown (0x1e) (19 bytes)” field.</P><P>On the egress packet capture, my source 10.33.4.88 is Natted to 10.117.72.42, which is as desired. But under TCP options after “SACK permitted”, “Unknown (0x1e) (19 bytes)” field is missing.</P><P>so i need to know what is this problem and how we can solved it.</P> Mon, 11 Mar 2019 23:12:05 GMT ahmed el-emary 2019-03-11T23:12:05Z Ingress & Egress missing part https://community.cisco.com/t5/network-security/ingress-egress-missing-part/m-p/1961497#M435754 <P>Dear Cisco Team,</P><P>I have some finding from the below capture which attached on my firewall. </P><P>From the ingress packet capture, please see the packet detail from 10.33.4.88 to 10.117.72.126. You can see under TCP options after “SACK permitted” an “Unknown (0x1e) (19 bytes)” field.</P><P>On the egress packet capture, my source 10.33.4.88 is Natted to 10.117.72.42, which is as desired. But under TCP options after “SACK permitted”, “Unknown (0x1e) (19 bytes)” field is missing.</P><P>so i need to know what is this problem and how we can solved it.</P> Mon, 11 Mar 2019 23:12:05 GMT https://community.cisco.com/t5/network-security/ingress-egress-missing-part/m-p/1961497#M435754 ahmed el-emary 2019-03-11T23:12:05Z Ingress & Egress missing part https://community.cisco.com/t5/network-security/ingress-egress-missing-part/m-p/1961498#M435755 <HTML><HEAD></HEAD><BODY><P>Need ingress and egress captures in the form of pcap as well as the syslogs in debug level.</P><P></P><P>-Kureli</P></BODY></HTML> Mon, 04 Jun 2012 01:21:24 GMT https://community.cisco.com/t5/network-security/ingress-egress-missing-part/m-p/1961498#M435755 Kureli Sankar 2012-06-04T01:21:24Z