[171676] in North American Network Operators' Group

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

Re: Getting pretty close to default IPv4 route maximum for

daemon@ATHENA.MIT.EDU (Brandon Ewing)
Thu May 8 19:30:38 2014

X-Original-To: nanog@nanog.org
Date: Thu, 8 May 2014 18:30:29 -0500
From: Brandon Ewing <nicotine@warningg.com>
To: nanog@nanog.org
Mail-Followup-To: nanog@nanog.org
In-Reply-To: <af8155e3b5724646b4af0f746c0a067d@EXCHANGE2K13.thenap.com>
Errors-To: nanog-bounces@nanog.org


--1ccMZA6j1vT5UqiK
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
Content-Transfer-Encoding: quoted-printable

On Tue, May 06, 2014 at 03:39:13PM +0000, Drew Weaver wrote:
>=20
> I am wondering if maybe we should make some kind of concerted effort to r=
emind folks about the IPv4 routing table inching closer and closer to the 5=
12K route mark.
>=20


Closer to?  Internap announces 507K prefixes to me today.  Coupled with the
prefixes I carry in iBGP internally, I've been sitting at 511K for quite
some time, and at occasions, exceeded 512K in the last 2 weeks.

L3 Forwarding Resources
             FIB TCAM usage:                     Total        Used       %U=
sed
                  72 bits (IPv4, MPLS, EoM)     802816      511848         =
64%
IP routing table maximum-paths is 32
Route Source    Networks    Subnets     Overhead    Memory (bytes)
connected       0           31          3012        4464
static          1           78          17456       11376
ospf 1          1           310         22392       44784
  Intra-area: 110 Inter-area: 160 External-1: 0 External-2: 41
  NSSA External-1: 0 NSSA External-2: 0
bgp 23456       167707      343507      36808128    75466680
  External: 507479 Internal: 3735 Local: 0
internal        6054                                13246152
Total           173763      343926      36850988    88773456



--=20
Brandon Ewing                                        (nicotine@warningg.com)

--1ccMZA6j1vT5UqiK
Content-Type: application/pgp-signature
Content-Disposition: inline

-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.5 (GNU/Linux)

iD8DBQFTbBOV7UrjtO3ToYoRAsMIAJ9jdiBRLUac88PGs8IN/ANQ5wnnwwCfeqcQ
zDptEe65H22zQpZ9BuiMaB0=
=/lst
-----END PGP SIGNATURE-----

--1ccMZA6j1vT5UqiK--

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