[Info-vax] DECnet challenge
Mark Berryman
mark at theberrymans.com
Sat Mar 2 13:36:33 EST 2019
On 3/2/19 5:34 AM, Bill Gunshannon wrote:
> On 3/2/19 5:32 AM, Andy Burns wrote:
>> Mark Berryman wrote:
>>
>>> The switches have been configured so that no port may accept a DECnet
>>> MAC address not assigned to that port.
>
> Which doesn't prevent someone from spoofing the MAC address. A trivial
> task today.
Spoofing a MAC address in almost any given host is trivial. However,
with configuration as described, as soon as you do, your traffic doesn't
get into the network.
Mark Berryman
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