Re: Network Degraded

That's CCIE for you :)

On Fri, May 15, 2009 at 7:48 PM, Ryan West <rwest_at_zyedge.com> wrote:

> Pavel,
>
>
>
> What I was referring to, I know it wasnt clear as to interface or global,
> was the global version of bpdufilter that will disable the portfast
> properties. But I agree, its probably safest to just have the port
> disabled to discourage people from randomly plugging in things.
>
>
>
> -ryan
>
>
>
> *From:* Pavel Bykov [mailto:slidersv_at_gmail.com]
> *Sent:* Friday, May 15, 2009 1:46 PM
> *To:* Ryan West
> *Cc:* Muhammad Saleem; ccielab_at_groupstudy.com
> *Subject:* Re: Network Degraded
>
>
>
> I'd recoomend to go bpduguard.
> Either:
> (config)#spanning-tree portfast bpduguard
> or
> (config-if)#spanning-tree bpduguard enable
>
> With bpdufilter, If you connect two ports, both of which are with
> "bpdufilter" none of them will send bpdu, and there still will be a loop.
>
>
> On Fri, May 15, 2009 at 4:24 PM, Ryan West <rwest_at_zyedge.com> wrote:
>
> Put spanning-tree portfast bpdufilter enable or bpduguard to either take it
> out of portfast or err-disable it.
>
> -ryan
>
>
> -----Original Message-----
> From: nobody_at_groupstudy.com [mailto:nobody_at_groupstudy.com] On Behalf Of
> Muhammad Saleem
> Sent: Friday, May 15, 2009 10:25 AM
> To: ccielab_at_groupstudy.com
> Subject: Network Degraded
>
> Hi Experts,
>
> How to protect Cisco switches (2960G, 3750) if someone insert the direct
> pulled cable from switch into the same switch wall Data outlet while all
> the
> ports have portfast and loop guard filter enabled, I will appreciate all
> suggestions
>
>
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>
>
>
>
>
>
>
> --
> Pavel Bykov
> ----------------
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--
Pavel Bykov
----------------
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