| Title: | DEChub/HUBwatch/PROBEwatch CONFERENCE | 
| Notice: | Firmware -2, Doc -3, Power -4, HW kits -5, firm load -6&7 | 
| Moderator: | NETCAD::COLELLA DT | 
| Created: | Wed Nov 13 1991 | 
| Last Modified: | Fri Jun 06 1997 | 
| Last Successful Update: | Fri Jun 06 1997 | 
| Number of topics: | 4455 | 
| Total number of notes: | 16761 | 
Our customer would like to interconnect 100Mbps FDDI and 10 Mbps Ethernet.
And they prefer to use GIGAswitch for FDDI and DEChub900 for Ethernet.
To interconnect GIGA and hub900, DECconcentrator900MX(900MX) may be needed, 
and it is released on 15-NOV-93. But I am not sure if it is possible, and if
possible how it works in the following config.:
                     FDDI                         Ethernet
   GIGAswitch ------------------- DEChub900 ---------------------
    			      (900MX)    (90C)
Could someone tell me if above config is right or if there is alternatives ?
---Regards,
---H. Aoki
| T.R | Title | User | Personal Name | Date | Lines | 
|---|---|---|---|---|---|
| 477.1 | Hub does not connect LANS; Line Cards do. | QUIVER::SLAWRENCE | Tue Nov 09 1993 11:34 | 10 | |
|     The DEChub900 _does_not_ provide any bridging or routing functions, and
    the DECconcentrator900MX is an FDDI concentrator; it does not provide
    any connection to Ethernet.
    
    To interconnect the FDDI and Ethernet in the hub, you need the WGE200
    (sorry, I don't know the external name for it); availability is planned
    for the same time as the DECconcentrator900MX.  If all you want is to
    connect the hub Ethernet(s) to the switch via FDDI, then the WGE200 is
    all you need (not the concentrator), since it has front panel FDDI that
    is bridged to backplane ethernet.
 | |||||
| 477.2 | WGE200 or DECbridge 500/600 | DELNI::ONEILL | Thu Nov 11 1993 09:37 | 9 | |
|     correct - you need a 10/100 (Ethernet to FDDI) bridge.  Either the
    DECbridge 500/600 or the new WGE200 for the DEChub 900 is suitable
    devices for this configuration.  The DECconcnetrator 900MX (DEF6X)
    allows connections directly to FDDI (systems, devices, etc)
    
    Regards,
    Sharon O'Neill
    Product Manager DEF6X
    
 | |||||
| 477.3 | WGE200 | LEMAN::CHEVAUX | Patrick Chevaux @GEO, DTN 821-4150 | Fri Nov 12 1993 08:58 | 3 | 
|     .2�    DECbridge 500/600 or the new WGE200 for the DEChub 900 is suitable
    
    WGE200 ? Can you tell us more about it ?
 | |||||