On 12 Mar 99, at 6:49, Francisco Muniz wrote:
> differential Manchester encoding: Digital coding scheme where a
> mid-bit-time transition is used for clocking , and a
> transition at the beginning of each bit time denotes a zero. The
coding
> scheme used by IEEE 802.5/Token Ring network.
>
> I'd say it's too low level for the firewall to care... I guess it was
a
> rhetoric question ;)
Exactly. It's an OSI layer 1 characteristic, and firewalling
generally starts from layer 3 and goes up from there.
David G
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