[135359] in North American Network Operators' Group
IPv6: numbering of point-to-point-links
daemon@ATHENA.MIT.EDU (Lasse Jarlskov)
Mon Jan 24 07:49:11 2011
Date: Mon, 24 Jan 2011 13:48:57 +0100
From: Lasse Jarlskov <laja@telenor.dk>
To: <nanog@nanog.org>
Errors-To: nanog-bounces+nanog.discuss=bloom-picayune.mit.edu@nanog.org
Hi all.
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While reading up on IPv6, I've seen numerous places that subnets are now
all /64.
I have even read that subnets defined as /127 are considered harmful.
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However while implementing IPv6 in our network, I've encountered several
of our peering partners using /127 or /126 for point-to-point links.
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What is the Best Current Practice for this - if there is any?
Would you recommend me to use /64, /126 or /127?=20
What are the pros and cons?
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Best regards,
Lasse Jarlskov
Systems architect - IP
Telenor DK