: nanog@nanog.org nanog@nanog.org
Subject: Re: BGP failure analysis and recommendations
As a member of the support team for a vendor, I'll say this problem isn't
entirely unheard of. The CPU is in charge of local traffic and the BGP
session and some sort of hardware chip or ASIC is in charge of moving
As a member of the support team for a vendor, I'll say this problem isn't
entirely unheard of. The CPU is in charge of local traffic and the BGP
session and some sort of hardware chip or ASIC is in charge of moving
packets through the device. If the hardware is misprogrammed it won't
properly
On Wed, 23 Oct 2013, Christopher Morrow wrote:
On Wed, Oct 23, 2013 at 10:40 PM, JRC NOC
nospam-na...@jensenresearch.com wrote:
Have we/they lost something important in the changeover to converged
mutiprotocol networks?
Is there a better way for us edge networks to achieve IP resiliency in
[mailto:morrowc.li...@gmail.com]
Sent: October-23-13 11:06 PM
To: JRC NOC
Cc: nanog list
Subject: Re: BGP failure analysis and recommendations
On Wed, Oct 23, 2013 at 10:40 PM, JRC NOC nospam-na...@jensenresearch.com
wrote:
Is this just an unavoidable issue with scaling large networks?
nope... sounds like
On Thu, Oct 24, 2013 at 3:07 AM, Brandon Ross br...@pobox.com wrote:
On Wed, 23 Oct 2013, Christopher Morrow wrote:
On Wed, Oct 23, 2013 at 10:40 PM, JRC NOC
nospam-na...@jensenresearch.com wrote:
Have we/they lost something important in the changeover to converged
mutiprotocol networks?
On Thu, 24 Oct 2013, Christopher Morrow wrote:
Um, how about, don't buy services from network providers that fail in this
way?
I suppose the question is: how would you know that any particular
network had this failure mode?
Ask detailed questions about how their network is architected. Do
On Oct 24, 2013, at 2:13 AM, nanog-requ...@nanog.org wrote:
Message: 7
Date: Wed, 23 Oct 2013 22:40:34 -0400
From: JRC NOC nospam-na...@jensenresearch.com
To: nanog@nanog.org
Subject: BGP failure analysis and recommendations
Message-ID:
--- courtneysm...@comcast.net wrote:
From: Courtney Smith courtneysm...@comcast.net
From: JRC NOC nospam-na...@jensenresearch.com
Regrettably, during the outage our BGP session remained active and we
continued receiving full routes from the affected AS. And our prefixes
continued to be
On Wed, Oct 23, 2013 at 10:40 PM, JRC NOC
nospam-na...@jensenresearch.com wrote:
Is this just an unavoidable issue with scaling large networks?
nope... sounds like (to me at least) the forwarding plane and control
plane are non-congruent in your provider's network :( so as you said,
if the
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