RE: Issue 226: RFC 3576bis and Renumbering
"Glen Zorn \(gwz\)" <gwz@cisco.com> Sun, 20 May 2007 21:28 UTC
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Subject: RE: Issue 226: RFC 3576bis and Renumbering
Date: Sun, 20 May 2007 14:28:50 -0700
Message-ID: <4C0FAAC489C8B74F96BEAD85EAEB2625040099E4@xmb-sjc-215.amer.cisco.com>
Thread-Topic: Issue 226: RFC 3576bis and Renumbering
Thread-Index: Acea3g12uvy+1EY4QLykpngGSdxmnwARyoQQ
From: "Glen Zorn (gwz)" <gwz@cisco.com>
To: Alan DeKok <aland@nitros9.org>, Bernard Aboba <bernard_aboba@hotmail.com>
Cc: radiusext@ops.ietf.org
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Alan DeKok <> allegedly scribbled on Sunday, May 20, 2007 5:53 AM: > Bernard Aboba wrote: >> The problem described in this issue is that a CoA-Request packet >> cannot be used for renumbering. This is because RFC 3576 defines the >> Framed-IP-Address, Framed-IPv6-Prefix and Framed-Interface-Id >> attributes as session identification attributes. > > Looking at issues & fixes, I'm not sure why we didn't require all > NASes to generate a unique session ID in the Access-Request packet. > Once that's done, the session can be identified by that ID, rather > than by an ad-hoc collection of network identifiers that are > protocol-specific. > Me, neither: I've been advocating just that for several years now (http://www.ietf.org/internet-drafts/draft-zorn-radius-logoff-09.txt). The proposal has been essentially ignored, however, so I expect that I'll be submitting it to the RFC Editor as an individual submission shortly. >> I'd like to put forward a potential approach to address this concern, >> which is to introduce two new attributes, User-IPv4-Address and >> User-IPv6-Address, in order to identify a session by IP address. >> This would allow the Framed-IP-Address, Framed-IPv6-Prefix, >> Framed-Interface-Id and Delegated-IPv6-Address attributes to be >> included for the purpose of renumbering. > > If the NAS is sending Acct-Session-Id, why not just use that to > identify the session? If the NAS isn't sending it (or isn't sending > accounting packets at all), then the proposal above already suggests > changing the NAS behavior. Why not just require sending > Acct-Session-Id in all Access-Requests? > > If that is unacceptable, then your proposal seems reasonable. But > I'm wary of adding duplicate attributes for niche solutions. > > Alan DeKok. -- to unsubscribe send a message to radiusext-request@ops.ietf.org with the word 'unsubscribe' in a single line as the message text body. archive: <http://psg.com/lists/radiusext/>
- RE: Issue 226: RFC 3576bis and Renumbering Avi Lior
- Re: Issue 226: RFC 3576bis and Renumbering Alan DeKok
- RE: Issue 226: RFC 3576bis and Renumbering David B. Nelson
- Re: Issue 226: RFC 3576bis and Renumbering Alan DeKok
- Re: Issue 226: RFC 3576bis and Renumbering Alan DeKok
- RE: Issue 226: RFC 3576bis and Renumbering David B. Nelson
- RE: Issue 226: RFC 3576bis and Renumbering David B. Nelson
- Re: Issue 226: RFC 3576bis and Renumbering Alan DeKok
- RE: Issue 226: RFC 3576bis and Renumbering Avi Lior
- RE: Issue 226: RFC 3576bis and Renumbering Bernard Aboba
- Re: Issue 226: RFC 3576bis and Renumbering Alan DeKok
- RE: Issue 226: RFC 3576bis and Renumbering Glen Zorn (gwz)
- RE: Issue 226: RFC 3576bis and Renumbering Bernard Aboba
- RE: Issue 226: RFC 3576bis and Renumbering Bernard Aboba
- RE: Issue 226: RFC 3576bis and Renumbering Avi Lior
- RE: Issue 226: RFC 3576bis and Renumbering Avi Lior
- RE: Issue 226: RFC 3576bis and Renumbering Glen Zorn (gwz)
- RE: Issue 226: RFC 3576bis and Renumbering David B. Nelson
- Re: Issue 226: RFC 3576bis and Renumbering Alan DeKok
- RE: Issue 226: RFC 3576bis and Renumbering Bernard Aboba
- RE: Issue 226: RFC 3576bis and Renumbering Bernard Aboba
- RE: Issue 226: RFC 3576bis and Renumbering Bernard Aboba
- RE: Issue 226: RFC 3576bis and Renumbering David B. Nelson
- RE: Issue 226: RFC 3576bis and Renumbering Bernard Aboba
- RE: Issue 226: RFC 3576bis and Renumbering Bernard Aboba
- RE: Issue 226: RFC 3576bis and Renumbering Bernard Aboba
- RE: Issue 226: RFC 3576bis and Renumbering David B. Nelson
- RE: Issue 226: RFC 3576bis and Renumbering Bernard Aboba
- RE: Issue 226: RFC 3576bis and Renumbering Bernard Aboba
- RE: Issue 226: RFC 3576bis and Renumbering Bernard Aboba
- RE: Issue 226: RFC 3576bis and Renumbering Glen Zorn (gwz)
- RE: Issue 226: RFC 3576bis and Renumbering David B. Nelson
- RE: Issue 226: RFC 3576bis and Renumbering Bernard Aboba
- RE: Issue 226: RFC 3576bis and Renumbering Bernard Aboba
- RE: Issue 226: RFC 3576bis and Renumbering Glen Zorn (gwz)
- Re: Issue 226: RFC 3576bis and Renumbering Alan DeKok
- Re: Issue 226: RFC 3576bis and Renumbering Bernard Aboba
- RE: Issue 226: RFC 3576bis and Renumbering Bernard Aboba
- RE: Issue 226: RFC 3576bis and Renumbering Avi Lior
- RE: Issue 226: RFC 3576bis and Renumbering David B. Nelson
- RE: Issue 226: RFC 3576bis and Renumbering Bernard Aboba