skl@van-bc.UUCP (Samuel Lam) (06/17/88)
Is there any existing products that will link two independent coaxial-based Ethernets together using one or more ordinary point-to-point serial lines running at speed up to 19.2k bps each? One use of this product could be to link physically remote Ethernets together with cheap point-to-point serial circuits, or telephone modems. Ideally this product would be self-contain in hardware so that it can be pluged into the Ethernets on both ends directly, without needing a Sun or a dedicated PC to run the gateway software. Thanks in advance for any information. Please reply by e-mail if possible, I will summarize if I get any information. -- Samuel Lam {ihnp4!alberta,watmath,uw-beaver,ubc-vision}!ubc-cs!van-bc!skl
donegan@stanton.TCC.COM (Steven P. Donegan) (06/20/88)
In article <1808@van-bc.UUCP>, skl@van-bc.UUCP (Samuel Lam) writes: > Is there any existing products that will link two independent > coaxial-based Ethernets together using one or more ordinary > point-to-point serial lines running at speed up to 19.2k bps > each? One use of this product could be to link physically > remote Ethernets together with cheap point-to-point serial > circuits, or telephone modems. > any information. Try checking out the ACC-4030 (Advanced Computer Communications) remote bridge. Protocol independant, has 6 connectors which can support up to 4 low speed modems (0-19.2k) or up to 2 high speed (56/64k) modems. Theses work GREAT! > -- > Samuel Lam {ihnp4!alberta,watmath,uw-beaver,ubc-vision}!ubc-cs!van-bc!skl -- Steven P. Donegan Sr. Telecommunications Analyst Western Digital Corp. donegan@stanton.TCC.COM
pavlov@hscfvax.harvard.edu (G.Pavlov) (06/25/88)
In article <60@stanton.TCC.COM>, donegan@stanton.TCC.COM (Steven P. Donegan) writes: > >Try checking out the ACC-4030 (Advanced Computer Communications) remote bridge. > Protocol independant, has 6 connectors which can support up to 4 low speed > modems (0-19.2k) or up to 2 high speed (56/64k) modems. Theses work GREAT! > We have been considering these. Would you please elaborate ? In particular, filtering ability, how close to true protocol independence, and performance. Regarding performance, if tcp/ip or Decnet being used, how many sessions can be handled on a 9600-baud connection before echoplex shows insufferable "sponginess" ? many thanks, greg pavlov, fstrf, amherst, ny (P.S.: if anyone has had experience with these, and is willing to talk about it directly, please send me message with phone number, so that I can call you).