[47409] in North American Network Operators' Group
Re: /31 mask address
daemon@ATHENA.MIT.EDU (Manolo Hernandez)
Fri May 3 16:50:31 2002
Message-ID: <3CD2F71C.90203@ustdata.com>
Date: Fri, 03 May 2002 16:46:20 -0400
From: Manolo Hernandez <mhernand@ustdata.com>
Reply-To: mhernandez@ustdata.com
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To: Andre Chapuis <chapuis@ip-plus.net>
Cc: nanog@merit.edu
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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
>Kingswood Warren,Tadworth,Surrey,UK | URL: http://support.bbc.co.uk/
>
>
>