Subnetting (fwd)

MegaZone (megazone@livingston.com)
Thu, 7 Nov 1996 21:47:15 -0800 (PST)

Once upon a time Greg Jarman shaped the electrons to say...
>I'm subnetting a class C, and I keep reading that I can't use the all 1s
>and all 0s networks. However, I want 64 host subnets which means I'm
>wasting alot of address space.

Where are you reading that?

>I remember reading (on this mailing list, I think) that this restriction
>can safely be ignored?

If you use modern equipment - Livingston handles it, Cisco does (you need to
toggle it on though), so does Xylogics, Sun, and all the others I can think
of.

>Is that true? Why has it changed?

Technology. That restriction is from *way* back in TCP/IP's development,
things change over time.

-MZ

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