nanog mailing list archives

Re: Question on Ipv6 address


From: Justin Wilson <lists () mtin net>
Date: Tue, 26 Mar 2013 12:05:47 -0400

I don't mean to hijack the thread so if someone wants to open a new one
that¹s cool.  But my question is what dial-up hardware supports v6? I am
*assuming* Cisco does.


Justin

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Justin Wilson <j2sw () mtin net>
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-----Original Message-----
From: Joe <sj_hznm () hotmail com>
Date: Tuesday, March 26, 2013 11:39 AM
To: NANOG <nanog () nanog org>
Subject: Question on Ipv6 address

I'm new to Ipv6 and trying to understanding something about IPv6 in
service provider network.
I've got the following questions , could anybody do some helps?
1. In a dial-up network (Q-in-Q for each customer who dials in )
Should each customer be assigned to ipv6 subnet prefix like /64 unique
universily?  I've read   a rfc which stated point-to-point like should be
assigned /64. But to my understanding, in dial-up   network , each user
should only needed to be assigned a single ipv4 address, with wich
customer   could used in his PC or his home router.
2. In dial-up network,  could each vlan's ipv6 link-id  be planned with
its vlan number?     if so,  IP v6 address confliction could be avoided
when  BAS is assigned a /64 or longer prefix.
3. we are testing some BAS with IPv6 accessing, in radius accouting
packets, there is     IP-v6-prefix, Ip-v6-link-id,
Ip-v6-delegated-prefix.    how could dial-up PC's  IPv6    address be
calculated with above information?
4. should it be necessary to plan  different
IP-v6-prefix(IP-v6-delegated-prefix) for each dial-up customers  in BAS?
5. How could delegated IPv6 prefix be used in service provider's network?
is this useful in dial-up access network?

each word will be highly appreciated.
Joe
                                        




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