[c-nsp] Storm Control on Catalsyt 2950G
matthew zeier
mrz at velvet.org
Sun Dec 24 23:24:45 EST 2006
Take a look at "errdisable recovery cause ?" from global config.
Samit Jana wrote:
> Hi all,
>
> We are running wireless network and every access point is terminated in the
> Catalyst 2950G ports.
>
> I am planning to use the storm control feature based on pps on all the port
> and err-disable the port and send traps sametime, if it detects the storm
> once the rising threshold exceeds and re-enable the port if falling
> threshold meets. However I found that 2950 administratively shutdown the port
> and never checks for the falling threshold.
>
> http://www.cisco.com/en/US/products/hw/switches/ps628/products_configuration_guide_chapter09186a00800d6a38.html#xtocid1
>
> "Storm control uses rising and falling thresholds to block and then restore
> the forwarding of broadcast, unicast, or multicast packets"
>
> But i don't see the restoration process
>
> "Select the shutdown keyword to error-disable the port during a storm"
> It doesn't err-disable the port it shutdown the port and manually need to do
> the no shut.
>
> Any suggestion? or am i overlooking something else?
>
More information about the cisco-nsp
mailing list