[nsp] Using router or switch to detect "other" switches.
robert at tellurian.com
Thu Feb 5 14:30:22 EST 2004
At 01:57 PM 2/5/2004, you wrote:
>Enabling port security, allowing only 1 mac at a time per port will put a
>quick end to the Netgears. Also, I think there is something called
>'bpdu-guard' that will let a port function in either port fast mode or
>with spanning tree totally off. But if it receives a BPDU on that port,
>it shuts it down immediately. Other than that, you could span the VLAN
>and look for non-Cisco BPDUs, based on the MAC OUI.
If you do enable that, don't forget to enable the timer which will attempt
to restore service every x minutes so their service works again once the
stp sending device is removed.
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