[AusNOG] User-Aware Netflow

Alastair Johnson aj at sneep.net
Mon Mar 31 14:40:47 EST 2014


On 3/30/2014 8:37 PM, John Edwards wrote:
> I'm curious to hear how ISP's are planning/doing this for IPv6,
> particularly with SLAAC .

Using a /64 prefix-per-subscriber means it's exactly the same for IPv6 
as it is for IPv4.

This is well documented in IPv6 broadband architectures:

TR-177 <http://www.broadband-forum.org/technical/download/TR-177.pdf>

 > A different /64 prefix is advertised per access loop or per host,
 > depending on Service Provider’s choice; a 64-bit prefix is never
 > shared across different access loops. This is shown in Figure 2.

TR-187 <http://www.broadband-forum.org/technical/download/TR-187.pdf>

 > R-38 The BNG MUST NOT share a /64 prefix across multiple PPP sessions.

etc.

AJ


More information about the AusNOG mailing list