topic ASA Phone Proxy Setup Issue in Network Security https://community.cisco.com/t5/network-security/asa-phone-proxy-setup-issue/m-p/1751313#M493884 <HTML><HEAD></HEAD><BODY><P>Hello,</P><P></P><P>It looks like The ASA is receiving TFTP packets from the CUCM out of sequence, or perhaps some data packets are being lost. I would suggest setting up captures on the ASA to confirm what the debugs are showing, as well as at various points in the network between the CUCM and the ASA to see if something is getting lost or incorrectly routed. If that doesn't help narrow it down, I would suggest opening a TAC case. </P><P></P><P>Hope that helps.</P><P></P><P>-Mike</P></BODY></HTML> Thu, 10 Nov 2011 14:36:51 GMT mirober2 2011-11-10T14:36:51Z ASA Phone Proxy Setup Issue https://community.cisco.com/t5/network-security/asa-phone-proxy-setup-issue/m-p/1751312#M493883 <P>My phone was working fine now it is not. I keep getting the errors below. Does anyone know what is going on?</P><P></P><P></P><P>P: Intercepted Data Block 15 from inside:10.7.7.253/33217 to&nbsp; remote phone outside:50.73.73.66/18446<BR />Error: block # is 15, expecting 1</P><P><BR />PP: Intercepted Data Block 15 from inside:10.7.7.253/34234 to&nbsp; remote phone outside:550.73.73.66/43043<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Intercepted Block 15</P> Mon, 11 Mar 2019 21:47:28 GMT https://community.cisco.com/t5/network-security/asa-phone-proxy-setup-issue/m-p/1751312#M493883 Charlie Mayes 2019-03-11T21:47:28Z ASA Phone Proxy Setup Issue https://community.cisco.com/t5/network-security/asa-phone-proxy-setup-issue/m-p/1751313#M493884 <HTML><HEAD></HEAD><BODY><P>Hello,</P><P></P><P>It looks like The ASA is receiving TFTP packets from the CUCM out of sequence, or perhaps some data packets are being lost. I would suggest setting up captures on the ASA to confirm what the debugs are showing, as well as at various points in the network between the CUCM and the ASA to see if something is getting lost or incorrectly routed. If that doesn't help narrow it down, I would suggest opening a TAC case. </P><P></P><P>Hope that helps.</P><P></P><P>-Mike</P></BODY></HTML> Thu, 10 Nov 2011 14:36:51 GMT https://community.cisco.com/t5/network-security/asa-phone-proxy-setup-issue/m-p/1751313#M493884 mirober2 2011-11-10T14:36:51Z