Tag Archives: NAT

STUN on Ribbon Edge vs SWeLite and Teams ICE-Lite

Aaah I missed writing articles like this one, deep technical dives into Teams Direct Routing STUN failures that even baffle hardware vendors? Yes please! Before we get started, here’s a bit of context. A customer of mine had a cluster of Sonus SBC2000’s Greig setup years ago. These were then updated to perform Teams Direct… Read More »

Playing with NAT on a Watchguard for non primary IP addreses

Yeah, I can already hear you saying “Why would I need to do this?” Well, you can have a few reasons. For example you can NAT different subnets out different IP addresses for multi tenancy. Configure Natting for optional interfaces. Or as in the case I had recently… your ISP buggers up BGP. Feel free… Read More »