[e-nsp] LoopDetect on x650

Alexander Shikoff minotaur at crete.org.ua
Wed Jul 3 12:43:53 EDT 2013


Hi,

On Mon, Jun 24, 2013 at 04:27:18PM +0200, Marcin Kuczera wrote:
> hello,
> 
> is there any AUTOMATIC method of loop detection and -> port blocking in 
> EXOS ?
> (at the moment 15.3.1.4)
> 
> At the moment I use on external ports limits:
>          Broadcast Rate:         500 packets-per-second
>          Multicast Rate:         2000 packets-per-second
>          Unknown Dest Mac Rate:  2000 packets-per-second
> 
> But, maybe there is a possibility tu use some automatic reaction instead 
> like disablig ports with rates exceding given values ?

Have you tried ELRP protocol?
>From Concepts Guide:

"The Extreme Loop Recovery Protocol (ELRP) is used to detect network loops 
in a Layer 2 network."

Page 1476 in Concepts Guide for XOS Version 12.6.

-- 
MINO-RIPE


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