[114051] in North American Network Operators' Group

home help back first fref pref prev next nref lref last post

RE: route flap dampening

daemon@ATHENA.MIT.EDU (Jonathan Park)
Tue Apr 28 13:50:56 2009

From: Jonathan Park <j13park@hotmail.com>
To: <nanog@nanog.org>
Date: Tue, 28 Apr 2009 17:50:51 +0000
In-Reply-To: <Pine.GSO.4.64.0904272033480.9597@rintintin.colorado.edu>
Errors-To: nanog-bounces+nanog.discuss=bloom-picayune.mit.edu@nanog.org


I see. =20

Yes=2C I also heard that many networks have RFD enabled although it is not =
recommended=2C and=20
I was wondering why that would be. =20

So far from the responses=2C it seems to me that the reasons are:

1. to protect the network resources=20
2. to confine the flapping announcements made by customers locally within y=
our network (easier to debug)

Do you have any other reasons if you use RFD?

Thanks Kevin and everyone for the responses.

Jonathan

> Date: Mon=2C 27 Apr 2009 20:35:10 -0600
> From: Epperson@Colorado.EDU
> To: j13park@hotmail.com
> Subject: Re: route flap dampening
>=20
> In general I am against route flap dampening -- however many networks=20
> still have it enabled and when a customer flaps a few times and calls my=
=20
> operations center I want to be able to clear it on *my* network rather=20
> than having to tell them to call misc other network or coordinate that on=
=20
> their behalf.
>=20
>  	-Kevin (Level3)
>=20
> On Mon=2C 27 Apr 2009=2C Jonathan Park wrote:
>=20
> >
> > Hello all=2C
> > I was wondering how many of you use route flap dampening in your networ=
k.
> > If you have it enabled=2C what is the main reason?
> >
> > Thank you!
> > Jonathan


_________________________________________________________________
Rediscover Hotmail=AE: Now available on your iPhone or BlackBerry
http://windowslive.com/RediscoverHotmail?ocid=3DTXT_TAGLM_WL_HM_Rediscover_=
Mobile2_042009=

home help back first fref pref prev next nref lref last post