the morning after: VLAN Security

[llynch () JORSM COM (llynch () JORSM COM)]

> > The following is a stereo (2 Mikes) message
> > [Mike <A 
HREF="mailto:S=strange () cultural com">S=strange () cultural com<
/A> -
> > Mike <A 
HREF="mailto:F=frantzen () expert cc purdue edu">F=">F=frantzen@exp
ert.cc.purdue.edu</A>]....

> > [Mike F:]
> > I tested this feature on a 2924 Enterprise switch with a 
Cisco 2514 
> > (IOS 12.0 IP Enterprise feature set) recently, and it 
appears indeed
> > to provide protection against directly writing to the MAC 
of the target.
> >

Pretty good for having blading on the brain... 
If I recall correctly, 2514's are unable to support 
Trunking.  So it was a
Cisco 45xx with FastEthernet card, but you already knew 
that.  Just trying
to confuse us, once again, I see...

-LLL

> > To further confuse the reader, I must point out that the 
802.10 frame spec
> > (for use on the trunk line) includes a boolean flag for 
fragmented ether
> > frames.  Cisco's documentation claims to ignore the 
fragmentation field...
> > I'm going roller blading now :)
> >
> > .....
> >
> > [Mike S]:
> > And there you have it.
> >
> >      -MS