A 1720 running 12.2(11)10T attached to ADSL external Negotiated static IP addres from DSL supplier, Fastethernet internal. NAT from internal to external.CABC configured to inspect all TCP/UDP and GRE traffic from inside to outside as per configuratio...

This line of configuration translate tcp 172.18.22.102 port 4200 x25 23421230223503 quietTranslates winsock opening port 4200 to the x25 NUA.During the process the following bytes are returned to the IP host and cause the application to fail.ff fb 01...