The most common reason for this problem is a misconfiguration of the Network Address Translation (NAT), such as not having the ip nat inside and ip nat outside commands on the appropriate interfaces. Another possible reason is that there is no Access Control List (ACL) configured for NAT specifying which hosts are permitted to use NAT.Ensure that the ip nat inside and ip nat outside commands are assigned to the correct interfaces. Check the ACL configured for NAT and make sure the inverse mask is correct.
SIP traces provide key information in troubleshooting SIP Trunks, SIP
endpoints and other SIP related issues. Even though these traces are in
clear text, these texts can be gibberish unless you understand fully
what they mean. This document attempts to br...
Please find the attached HTML document, download and open it on your PC.
This provides an easy to use form where you simply answer a few
questions and it will render the proper jabber-config.xml file for you
to copy/paste. There is built in logic to verif...
CUCM Database Replication is an area in which Cisco customers and
partners have asked for more in-depth training in being able to properly
assess a replication problem and potentially resolve an issue without
involving TAC. This document discusses the bas...