So today I’ve been asked to provide a POC for a 3CX Phone System installation at a small site of 5-10 users. As part of this installation i was asked if i could re-use some old CISCO 7941 IP Phones. These phones are only partially supported by the 3CX system and required some DNS trickery to get there NTP working as the client no longer had a CISCO support contact to download the correct firmware files.
Continue reading BIND Configure DNS to return the same IP Address for all hostnames