I'm having a problem with communication from spoke to spoke in a dual hub DMVPN configuration, with tunnel default routes. I have a requirement to force internet traffic through the hub sites (via default route distribution with EIGRP), and this defa...
I have a situation where a Unity Connection cluster has been deployed over a WAN, and there have been connectivity issues between the sites. When this happens, both servers become primary, and when the connection is restored the cluster goes into Spl...
So in my environment I have Call Manager 7.1, with a PRI gateway configured for MGCP.Recently a fax server (FAXCOM) was deployed and when setting it up I originally thought I would just terminate the H323 T38 fax calls (used for outbound only) on the...
So I opened a TAC case and they are recommending upgrade to SU3. I'm realized 8.5.1.10000-xxx is actually the base release, so I'm not even at SU1. I couldn't find any bugs specific to UC not answering calls, but I am also running into the bug where ...
Thanks for your reply David, but I don't think it's necessary to go there. I have some interesting information from some testing I did last night.I have another client running UC 8.5.1SU3, they previously had the same problem when they were on 8.5.1....
Thanks Markus, you obviously have a lot of experience with UC clustering.I'll try to gather some more information when I force SBR this evening. What I see is that during SBR UC unregisters from CUCM for quite a while. I'm not quite sure how a mis-co...
I wish it did work that way, but here is Cisco's description of Split-brain mode:Split Brain Recovery •After detecting two servers with Primary status: Assigns Primary status to the publisher server. •Updates the database and message store on the ser...
Thanks for your response Saurabh. I do understand this is expected behavior, but I'm looking for a workaround, if one exists. We're working to get a redundant WAN connection in place, but there will still be single points of failure in the network. I...
