You can configure the switch port to trust cos. Depending on the type of switch being used you can trust the cos coming from the phone or even write an acl policy to remark packets from phone subnet to cos 5 or dscp ef.
You said the switch can be set to trust the Cos from the IP phone. Lets say I have a 2960 switch. The problem is that since it is a non-CDP enabled phone, I will have to assume the switch will not recognise that an IP phone is connected, hence will not trust the phone packets.
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...