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Hello,
We need to hot swap voice vlans on cisco 7942 IP phones as our companies voice vlan is out of address space. I know, best practice is to have a single broadcast domain per department / switch / etc, but I did not build this mess I inherited i...
This is the actual answer to my problems.
https://social.technet.microsoft.com/Forums/windows/en-US/c36b6a70-59a9-40dd-8c1d-aa87a4032aac/possible-to-ignore-renewal-dhcprequest-and-force-dhcp-clients-to-start-over-dhcpdiscover?forum=winserverNIS
Hello,
Could you by chance send me your list of DHCP options? The packet capture has shown a DHCP release and request; however, the client is requesting an ip address in the wrong vlan.
The fact that you have functioning phones in VLAN2 proves that routing to and from that VLAN to cucm works. what happens if you first shut the port and then change the vlan to 2 and then unshut the port?
This did not work either.
also, are there m...
