If I perform a packet capture of a CUPC 7 login I see that the client performs SRV DNS queries for:
I have two questions that arrise from this observation:
Why would the client perform a SIP SRV query against the servername instead of the SIP proxy domain? Unless I am missing something, querying the proxy domain would make a lot more sense. Note that this behavior does not change regardless of the SIP Proxy service parameters SRV Cluster Name or Address Resolution Type being changed from their default values of null and IP respectively.
Does CUPS run a STUN server service and if so on what port; or, is the customer environment expected to provide its own STUN server if needed?
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...