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Conference 7.286::fddi

Title:FDDI - The Next Generation
Moderator:NETCAD::STEFANI
Created:Thu Apr 27 1989
Last Modified:Thu Jun 05 1997
Last Successful Update:Fri Jun 06 1997
Number of topics:2259
Total number of notes:8590

1135.0. "Ethernet-FDDI Bridge Module for 900" by UNYEM::ADAIRC () Tue Nov 02 1993 21:46

    I'm proposing a DEChub 900 solution... 10baseT out of 5 closet
    locations bridged to FDDI fiber backbone. Fiber is starred out of the
    facilities MDF in the computer room where the application servers will
    be either DAS or SAS connected right to the FDDI backbone. Looking at
    900's at MDF and all five closets.
    
    Needed: Most economical Ethernet-FDDI bridge solution in each closet.
    
    Anything we quote now needs to be shipping in Jan-Feb '94 timeframe.
    
    Any suggestions? 
    
    If it makes sense timing wise to quote the 6port Ethernet-FDDI bridge
    (WGE200?) what's the best way to connect 10baseT modules on various 
    channels to the DECbridge 900? 
    
    Is there any reason I can't take a port on a 10baseT module and cable it 
    directly to one of the 6 WGE200 ports? 
    
    Is there a config manual out there somewhere?                     
    
    Claude
    
    P.S. Competition is IBM... probably their label on Chipcom product. 
    And we're building to a customer design, not one we came up with.
                                                 
T.RTitleUserPersonal
Name
DateLines
1135.1CSC32::B_GOODWINWed Nov 03 1993 09:402
Try posting this note in ENGINE::HUB_MGNT, that's where most the the DEChub
configs are at.
1135.2KONING::KONINGPaul Koning, B-16504Wed Nov 03 1993 10:507
Yes, DECbridge 900, a.k.a. WGE200, is the way to go.  You can plug 10BaseT
stations directly into its 4 10BaseT inputs, or via a 10BaseT MAU into the
two AUI inputs.  In addition,  you could go via the hub repeater.

I'd suggest you get in touch with Jane Brechlin or Karl Pieper.

	paul
1135.3Backplane "ports?"UNYEM::ADAIRCWed Nov 03 1993 11:064
    Just to get this clear... Am I correct in thinking that the DECbridge
    900 can bridge multiple Ethernet channels via backplane "ports" in
    addition to the front panel ports? If so, how many Ethernet "ports" are 
    really available?
1135.4KONING::KONINGPaul Koning, B-16504Wed Nov 03 1993 14:254
Any and all ports (Ethernet as well as FDDI) are switchable between front
and backplane.

	paul
1135.5how many portsQUIVER::PARISEAULuc PariseauThu Nov 04 1993 13:046
	Each port (6 Ethernet and 1 FDDI) can be switched to be a front
	panel port   OR   a backplane port.  That is, if you are using
	a port over the backplane it is NOT available on the front.

	Luc