| 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 | 
    Hi,
    
    Do I have any problems when in  a GS/FDDI Boards have a different FW
    Versions?
    
    In a GS/FFDI of a Customer there are 2 SCO's. One has a V.2.0 and one
    hase V3.01. The SCP with V3.01 is the elected SCP the other is in Bakup
    state.
    There are also 4 FGL2 LC. 3 have V.2.2 and one has 3.01 
    
    
    When using HUBwatch and selecting the Boards with the highest Version
    everything is ok. But when selecting a Board with V.2.X HUBwatch say's
    Version miss match.
    The Switch seems to work properly but my Customer is a bit concerned
    about that.
    It is a highly produktive site (Bank) so it is not possible to upgrade
    the GS/FDDI soon.
    There are 4 GS/FDDI connected in a square.
    
    Regards Fred
    
| T.R | Title | User | Personal Name | Date | Lines | 
|---|---|---|---|---|---|
| 2077.1 | NPSS::MDLYONS | Michael D. Lyons DTN 226-6943 | Mon Jul 01 1996 10:12 | 31 | |
| >    Do I have any problems when in  a GS/FDDI Boards have a different FW
>    Versions?
    
    It depends on the firmware versions.
    
>    In a GS/FFDI of a Customer there are 2 SCO's. One has a V.2.0 and one
>    hase V3.01. The SCP with V3.01 is the elected SCP the other is in Bakup
>    state.
>    There are also 4 FGL2 LC. 3 have V.2.2 and one has 3.01 
    
    ...this is a problem.    
    
>    When using HUBwatch and selecting the Boards with the highest Version
>    everything is ok. But when selecting a Board with V.2.X HUBwatch say's
>    Version miss match.
>    The Switch seems to work properly but my Customer is a bit concerned
>    about that.
    
    ...as they should be - as detailed in the release notes, the BL3.0
    firmware and later requires that the FGLs be upgraded to BL3.0.  Mixing
    firmware versions is seldom a good idea.
    
>    It is a highly produktive site (Bank) so it is not possible to upgrade
>    the GS/FDDI soon.
    
     In this case, it is an unsupported configuration.
    
    MDL
    
    P.S. GIGAswitch/FDDI issues are normally addressed in the
    SCHOOL::GIGASWITCH notes conference
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