nanog mailing list archives

Re: /31 mask address


From: "Andre Chapuis" <chapuis () ip-plus net>
Date: Fri, 3 May 2002 22:47:45 +0200


Do you really need broadcasts on your p2p links ? I do not..
André

----- Original Message -----
From: "Manolo Hernandez" <mhernand () ustdata com>
To: "Andre Chapuis" <chapuis () ip-plus net>
Cc: <nanog () merit edu>
Sent: Friday, May 03, 2002 10:46 PM
Subject: Re: /31 mask address



Andre Chapuis wrote:

  For what purpose can this be used? Can a point to point link function
with this subnet mask? It would be ok if the requirement for a network
and broadcast IP were removed.

Regards,

  Mannu

Hi Simon,
What IOS are you using /31s with ?
André

----- Original Message -----
From: "Simon Lockhart" <simonl () rd bbc co uk>
To: "Toan Do" <toando9 () aol com>
Cc: <nanog () merit edu>
Sent: Friday, May 03, 2002 10:26 PM
Subject: Re: /31 mask address



On Fri May 03, 2002 at 04:24:16PM -0400, Toan Do wrote:


Has anyone used /31 mask addresses on their network?



Yes, works fine (on an all Cisco network).

We're starting to use /31's on internal links. Links to third parties
are still /30's, as most other people are still wary.

Simon
--
Simon Lockhart                       |   Tel: +44 (0)1737 839676
Internet Engineering Manager         |   Fax: +44 (0)1737 839516
BBC Internet Services                | Email: Simon.Lockhart () bbc co uk
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