[j-nsp] CFEB issue

[Dermot Williams]

Does anybody have any idea what symptoms - if any - this would cause?

Regards,

Dermot

> -----Original Message-----
> From: juniper-nsp-bounces at puck.nether.net [mailto:juniper-nsp-
> bounces at puck.nether.net] On Behalf Of Bourgeois, Jacob (Jake)** CTR **
> Sent: 14 June 2007 14:48
> To: andy; juniper-nsp at puck.nether.net
> Subject: Re: [j-nsp] CFEB issue
> 
> The Packet Forwarding Engine throttled next-hop resolution requests
> from
> the indicated interface, because the high number of requests might
> constitute an attempted denial-of-service (DoS) attack. Examples of
> events that generate next-hop resolution requests include an attempt
to
> forward a packet without an Address Resolution Protocol (ARP) entry
and
> receiving a multicast data packet with no matching route. Normally,
the
> Packet Forwarding Engine forwards the requests to the Routing Engine.
> 
> http://www.juniper.net/techpubs/software/junos/junos76/syslog-
> messages76
> /html/pfe12.html
> 
> Thanks and Regards,
> Jake Bourgeois
> 
> -----Original Message-----
> From: juniper-nsp-bounces at puck.nether.net
> [mailto:juniper-nsp-bounces at puck.nether.net] On Behalf Of andy
> Sent: Thursday, June 14, 2007 8:44 AM
> To: juniper-nsp at puck.nether.net
> Subject: [j-nsp] CFEB issue
> 
> Hi,
> 
> we have an m7i that has a CFEB that appears to be failing and
> restarting.
> right before it happens we see this message in the logs:
> 
> cfeb PFE_NH_RESOLVE_THROTTLED: Next-hop resolution requests from
> interface 66 throttled
> 
> Can anyone please explain what this means?
> 
> thanks
> 
> --
> andy    andy at shady.org
> -----------------------------------------------
> Never argue with an idiot. They drag you down
> to their level, then beat you with experience.
> -----------------------------------------------
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