motorshaser.blogg.se

Spb protocol
Spb protocol









If you are running a lot of multicast, Avaya should totally be on your list of vendors to check out. The solutions we were shown really showcased Fabric Connect’s ability to handle multicast in a spectacular fashion. The phrase “shut up and take my money” was heard being used, and I think overall the presentation just blew away our preconceived notions of what Avaya might bring to the table. Not to be sniffed at (though I’m not sure how that was calculated). The reported accomplishments at Sochi seem to prove that their solution scales like crazy (over 50,000 ethernet ports were provided), and the backbone was described as being “56 terabits”. I think that we were all pretty impressed by what we were shown at Avaya.

#Spb protocol tv#

Users apparently flicked through the channels unaware that their TV was truly “on demand”.Īvaya is rightly proud of what they accomplished, and have a subsite dedicated to their Sochi operations. Changing channel on the TV meant the set top box sending a multicast leave (for the channel being watched) then a multicast join for the next channel up. These TVs had many channels available and they were being fed by multicast IPTV over the Fabric Connect network that Avaya had deployed. Digital cameras and other digitized feeds were passed over the network to a central media point where the feeds were collated and streams from each location/event were transcoded to a format appropriate for IPTV usage, then piped to the televisions provided in the Olympic facilities. Particularly impressive was the explanation about the video handling. Yes, it turns out that Avaya do WiFi as well. 40,000+ users, multicast all over the place, video streams from digital (or digitized) cameras, 6,500 VoIP phones (yay, sweet spot) and WiFi. Does that surprise you? When Avaya presented at NFD7, they talked about the network they had created to support the Sochi events, and it was pretty impressive. It turns out that the Winter Olympics organizers in Sochi, Russia must have been aware, as they selected Avaya as the Official Supplier of Network Equipment to Sochi 2014. I had no idea that Avaya had such a well developed portfolio of Ethernet switches and Routers. If you put out an RFP for an Ethernet switched infrastructure, would you even think to put Avaya on the list? In some ways they may have the Brocade curse – a name so very strongly associated with just one thing, it’s hard to gain true brand recognition in another area. When I heard Avaya was presenting, I was a little confused because I just don’t think about them when I think “Ethernet Switching”. Will we hear about Shortest Path Bridging (SPB)? Their SDN play? I guess I’ll find out in about a week!Īnd our survey says… by golly did we ever hear about Shortest Path Bridging. This is Avaya’s first NFD outing, and I’m really interested to see what they bring to the table. The folks that make telephones, right? Here’s what I said in my post shortly before Networking Field Day 7 (NFD7): Fantastic! But what hope for the protocol that none of the big players were supporting? Enter Avaya Proponents of SPB argued that TRILL would need new hardware to support the frame encapsulation and thus would need all new OA&M tools SPB in comparison used encapsulation supported by existing Ethernet ASICs and thus the OA&M is ready to rock. Cisco had taken TRILL and created FabricPath (a “superset” of TRILL), but adopted their own standards for IS-IS ahead of the standard. Winding the clock back, when I wrote my previous post in 2011, both TRILL and SPB were still in relatively early stages of development – TRILL was still trying to standardize on things like IS-IS TLV and Codepoints. SPB was the domain of companies like Avaya, HP and Nortel and it wasn’t very clear whether it was going to succeed or not. As it turns out, I never got round to it (oops), but at that point the big players were either saying they weren’t going adopt either (Juniper, because of QFabric) or were supporting TRILL (e.g. When I wrote about TRILL a while back I also mentioned Shortest Path Bridging (SPB) in passing, with the intent to write a post on it.









Spb protocol