We are demoing a IP phone paging product (InformaCast) and I need to be able to route multicast traffic from our DCs to our remote sites. They are all connected with a AT&T L3 AVPN/MPLS. The Cisco ...

So, I like to think of my self as a reasonably smart guy with regard to VLANs, routing, etc etc. But Multicasting is really intimidating me. We have 3 6509's here local (4 VLANs - 3 for users and one ...

COLORADO SPRINGS, Colo. — Cisco Systems Inc. and Juniper Networks Inc. have claimed simultaneous advances for their core router systems. Comcast Corp. (Philadelphia) will use the CRS-1 core router, ...

The consolidation of the Internet Protocol as the foundation of most communications services has become indisputable. IP's simplicity, open standards development, relative low cost of deployment and, ...

IP Multicast is a bandwidth-efficient method for broadcasting data, in particular streaming audio and video, across a network. In this primer we’ll discuss how IP Multicasts works, its pros and cons, ...