We have two data centers (primary and dr). We have two SIP trunks at primary, and one at DR.
Our ITSP is suggesting we use BGP between all three cube routers. I'm not clear how that would work.
Our internal routing is OSPF, but that's unrelated to what they're talking about. I think they mean BGP between us and the ITSP. Why would that matter for SIP, they're just point to point links? SIP Options handle failover. What networks would we advertise or receive via BGP?
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.