7925G "DHCP Timeout" error when attempting to connect.
I have the following configured for Cisco IP 7925G Phones
- Call Manager CUCM 6.1.3
- Cisco Wireless Controller 2504 ---- WLAN configured for WPA+WPA2 with PSK
- Cisco Wireless IP Phone 7925G WLAN configured correctly
- DHCP is Windows Server 2008 R2 with Option 150 on the DHCP Scope plus Gateway, DNS , etc
The Cisco IP Phone 7925G is seems to connect to the WLAN correctly, but it can not get the DHCP IP assigment , it is stuck with Configuring IP and then DHCP Timeout . I have tested it , i can connect manually to through the WLAN and get a DHCP IP assigment via other devices.
Are you getting this error “Installer User Interface Mode Not Supported. The installer cannot run in this UI mode. To specify the interface mode, use the -i command-line option, followed by the UI mode identifier. The value UI mode identifiers...
The below trick might come handy when you have to add a new node to a cluster but you don't have or is unsure of the security password for the publisher. This procedure has been around for ages.
1) Login into the CLI of the Publisher.