dllhost is used on all versions of WIndows 2000. dllhost is the host
process for all COM+ applications. I would not worry about it unless it is increasingly taking up more memory. If you are running MLA (Multi level admin) you can stop and start IIS to slow it down. There is a special release that TAC needs to give you that can fix the dllhost.exe taking up too much memory. But, like I said don't worry about just seeing multiple instances of dllhost.exe it is quite normal.
Your ring type problem: Are you running TFTP on your Pub and Sub? If you are make sure the RingList.xml file on the publisher is the same as the subscriber. You should also think about turning TFTP off on your sub.
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...