[Search for users] [Overall Top Noters] [List of all Conferences] [Download this site]

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

1289.0. "Gigaswitch and DECspanning Tree" by GIDDAY::STANISLAUS () Thu Mar 24 1994 08:19

    Is the Gigaswitch an IEEE spanning tree only bridge ? The customer is
    planning to use the Gigaswitch in a network which has many many bridges
    made by Cisco, DEC, RAD, Proteon, Vitalink and many others. Some of
    the bridges can talk DEC spanning tree only. Does this mean he needs to
    get rid of those DEC spanning tree bridges only ?
    
    Alphonse
T.RTitleUserPersonal
Name
DateLines
1289.1802.1d only4286::MDLYONSMichael D. Lyons - Young enough and dumb enoughThu Mar 24 1994 10:318
        The GIGAswitch supports 802.1d spanning tree and does not support
    DEC spanning tree.  You can mix them in some configurations if you're 
    *very* careful, but this is not generally a good idea, and is not
    recommended.
    
        This is discussed in the GIGAswitch release notes for BL1.0.
    
        FYI - The GIGAswitch notes conference is at SCHOOL::GIGASWITCH
1289.24286::MDLYONSMichael D. Lyons - Young enough and dumb enoughThu Mar 24 1994 10:342
    P.S. I'd be surprised if most of those vendors bridges which you
    mentioned didn't support 802.1d as well as DEC spanning tree...
1289.3KONING::KONINGPaul Koning, B-16504Thu Mar 24 1994 18:084
The right recommendation is NOT to mix spanning trees.  So you need 802.1d
capable bridges.  The alternative really is too ugly...

	paul