We have 2 Call Managers, one active and the other acting as backup. This one is also the tftp server. The problem is the phones always register with the backuup CM instead of the primary. The gateways are registerd with the primary CM withouth problems.
Maybe the CM tftp server is sending the .cnf file with a wrong order of CMs? How can I check it or where it is configured?
Are you using IP addresses on the CM servers or DNS.
I've seen this with incorrectly configured DNS whereby the Phones get the first server (TFTP server) and because they can't resolve the name of the other server, they just stick with the server they can talk to.
Try changing the names of all your servers in CM admin to their IP addresses. NOTE: do not change the windows server name as this will kill your install.
The short answer is that you don't.... That isn't entirely true while at
the same time it kind of is, but for the most part you don't configure
the softkeys. You enable or disable them via TCL. Here is the long
answer. Be sure to read the whole thing or e...
Topology: IP Phone > Switches > Microsoft NPS setup to forward 802.1x
proxy to > ISE 2.1 patch 3 Authentication: EAP-TLS using Cisco MIC SANs
Phone Models 802.1X support? 802.1x flavor Addtl Comment EAP-MD5 EAP-TLS
Cisco 3905 Y Y N Cisco 6911 Y Y N Cisco ...
This document describe how DST changes and how time changes are
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setting the clocks forward 1 hour from standard time during the summer
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