[184434] in North American Network Operators' Group
RE: AW: /27 the new /24
daemon@ATHENA.MIT.EDU (=?Windows-1252?Q?J=FCrgen_Jaritsch)
Sat Oct 3 04:33:32 2015
X-Original-To: nanog@nanog.org
From: =?Windows-1252?Q?J=FCrgen_Jaritsch?= <jj@anexia.at>
To: "nanog@nanog.org" <nanog@nanog.org>, "maxtul@netassist.ua"
<maxtul@netassist.ua>
Date: Sat, 3 Oct 2015 08:33:24 +0000
In-Reply-To: <560F7EE9.4070206@netassist.ua>
Errors-To: nanog-bounces@nanog.org
As mentioned before: even the new SUP2T from Cisco is limited to 1Mio route=
s ...
There are MANY other vendors with the same limitations: Juniper, Brocade, e=
tc
And the solt equipment is not the 99USD trash from the super market at the =
corner ...
J=FCrgen Jaritsch
Head of Network & Infrastructure
ANEXIA Internetdienstleistungs GmbH
Telefon: +43-5-0556-300
Telefax: +43-5-0556-500
E-Mail: jj@anexia.at
Web: http://www.anexia.at
Anschrift Hauptsitz Klagenfurt: Feldkirchnerstra=DFe 140, 9020 Klagenfurt
Gesch=E4ftsf=FChrer: Alexander Windbichler
Firmenbuch: FN 289918a | Gerichtsstand: Klagenfurt | UID-Nummer: AT U632166=
01
-----Original Message-----
From: Max Tulyev [maxtul@netassist.ua]
Received: Samstag, 03 Okt. 2015, 9:11
To: nanog@nanog.org [nanog@nanog.org]
Subject: Re: AW: /27 the new /24
Which routers? DIR-300 with OpenWRT/Quagga? :)
I think all above-the-trash level routers supports >1M routes, isn't it?
On 02.10.15 17:45, J=FCrgen Jaritsch wrote:
> Hi,
>
> this would at least help to get rid of many old routing engines around th=
e world :) ... or people would keep their "learn nothing smaller than /24" =
filters in place. Also an option - but not for companies who act as an IP t=
ransit provider.
>
>
> best regards
>
> J=FCrgen Jaritsch
> Head of Network & Infrastructure
>
> ANEXIA Internetdienstleistungs GmbH
>
> Telefon: +43-5-0556-300
> Telefax: +43-5-0556-500
>
> E-Mail: JJaritsch@anexia-it.com
> Web: http://www.anexia-it.com
>
> Anschrift Hauptsitz Klagenfurt: Feldkirchnerstra=DFe 140, 9020 Klagenfurt
> Gesch=E4ftsf=FChrer: Alexander Windbichler
> Firmenbuch: FN 289918a | Gerichtsstand: Klagenfurt | UID-Nummer: AT U6321=
6601
>
>
> -----Urspr=FCngliche Nachricht-----
> Von: NANOG [mailto:nanog-bounces@nanog.org] Im Auftrag von Justin Wilson =
- MTIN
> Gesendet: Freitag, 02. Oktober 2015 16:32
> An: NANOG
> Betreff: /27 the new /24
>
> I was in a discussion the other day and several Tier2 providers were talk=
ing about the idea of adjusting their BGP filters to accept prefixes smalle=
r than a /24. A few were saying they thought about going down to as small =
as a /27. This was mainly due to more networks coming online and not havin=
g even a /24 of IPv4 space. The first argument is against this is the pote=
ntial bloat the global routing table could have. Many folks have worked ha=
rd for years to summarize and such. others were saying they would do a /26 =
or bigger.
>
> However, what do we do about the new networks which want to do BGP but on=
ly can get small allocations from someone (either a RIR or one of their ups=
treams)?
>
> Just throwing that out there. Seems like an interesting discussion.
>
>
> Justin Wilson
> j2sw@mtin.net
>
> ---
> http://www.mtin.net Owner/CEO
> xISP Solutions- Consulting =96 Data Centers - Bandwidth
>
> http://www.midwest-ix.com COO/Chairman
> Internet Exchange - Peering - Distributed Fabric
>
