[c-nsp] Same MAC addresses from two ports on different VLAN

[Phil Mayers]

On 03/14/2010 07:06 PM, Christopher.Marget at usc-bt.com wrote:
> Phil Mayers:
>> Nope. All 3Com devices from superstack II onwards have per-VLAN FDBs,
>> and all the Extreme's I've ever seen do too.
>>
>> Tempting though it is to rag on the cheaper switches, they do usually
>> manage the basics ;o)
>
> 3com's CoreBuilder 3500

We got rid of out last cb3500 years ago (man, they sucked) but IIRC they 
pre-date the superstack II. But yes, they did default to what they 
called "open vlan" mode (and worse, required a reboot to change I think!)