Re: protecting trunks from flooding

From: Victor Cappuccio (cvictor@protokolgroup.com)
Date: Wed Apr 05 2006 - 12:41:14 GMT-3


Or maybe in IMHO you can also use the Storm Control Feature of the 3550
http://www.cisco.com/univercd/cc/td/doc/product/lan/c3550/12119ea1/3550scg/swtrafc.htm

Leigh Harrison escribis:
> Hi there Geert,
>
> Depending on the switches you've got, I'd put in some QoS and ensure
> that you main vlan(s) have guaranteed bandwidth.
>
> LH
>
>
> Geert Nijs wrote:
>> Hi all,
>>
>> What is the best way to protect ONE VLAN on a trunk interface from
>> becoming squuezed away by a DDOS attack on another vlan ?
>> I want to protect bandwidth on some critical VLANs, no matter what
>> happens (DDOS, broadcast storm, STP loops) in the other VLANs.
>>
>> regards,
>>
>> Geert Nijs
>> Service Engineer
>> Networks Lan/Wan
>>
>>
>>
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