I'm looking for some materials on current usage of token-ring network?
Is there any token-ring device in the market? If there is, what are the names?
I'm looking for some materials on current usage of token-ring network?
Is there any token-ring device in the market? If there is, what are the names?
You can still buy gear from Madge, but the IEEE site says the 802.5 working group is in hibernation. The last time I saw it in the wild was around 2001 or 2002.
Are you looking for any examples of a Ring Topology? I believe you can still find FDDI being used in a few places.
A quick search yields this:
http://www.madge.com/products/prod-adapters.aspx
It looks as though there are still token ring adapters out there. I'm actually quite surprised. It's even XP and 2003 certified!
The short answer is "it's dead".
There's a whole bunch of places where there's a little bit of legacy gear that uses it, but it, along with FDDI are dead tech.
(Frame Relay is fast approaching, but ATM is hanging in there)
Why would you want to use it? It has a bunch of annoying failure modes and cheap fast Ethernet hardware is widely available.