RE: [Mip4] DHCP vs FA

"Arun SG" <arunsg@airvana.com> Mon, 08 January 2007 05:51 UTC

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Thread-Topic: [Mip4] DHCP vs FA
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From: Arun SG <arunsg@airvana.com>
To: "Kent Leung (kleung)" <kleung@cisco.com>, "Sri Gundavelli (sgundave)" <sgundave@cisco.com>, Behcet Sarikaya <sarikaya@ieee.org>
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Just curious about the probable reason for the typical [or default]
behaviour of the MIP client - why it prefers FA CoA mode over Ccoa,
since if FA does not mandate registration, the MIP Client might very
well register directly at HA. Is it to do with accounting at FA or
something  different? 

Thanks,
Arun



-----Original Message-----
From: Kent Leung (kleung) [mailto:kleung@cisco.com] 
Sent: Friday, January 05, 2007 11:48 PM
To: Sri Gundavelli (sgundave); Behcet Sarikaya
Cc: mip4@ietf.org
Subject: RE: [Mip4] DHCP vs FA

Right.  Though typically the MIP client tend to favor the FA CoA mode of
operation in this case.

Kent 

-----Original Message-----
From: Sri Gundavelli (sgundave)
Sent: Thursday, January 04, 2007 2:51 PM
To: Behcet Sarikaya
Cc: mip4@ietf.org
Subject: Re: [Mip4] DHCP vs FA


If the "R" bit is the agent advertisement is not set, it is up to the
mobile to decide on the FA-COA or CCOA mode of registration.

Sri

On Thu, 4 Jan 2007, Behcet Sarikaya wrote:

> Hi all,
>  I was reading RFC 3344 and noticed that it is not clear on the choice

> between the co-located care-of address mode using DHCP and FA provided
care-of address mode of operation. If MN does get a co-located care-of
address and there is an FA what happens then?
> If this had been discussed in the past, I'll appreciate if someone can
summarize the conclusion.
>
> Regards,
>
> --behcet
>
> ----- Original Message ----
> From: McCann Peter-A001034 <pete.mccann@motorola.com>
> To: mip4@ietf.org
> Sent: Thursday, January 4, 2007 4:03:26 PM
> Subject: RE: [Mip4] I-D 
> ACTION:draft-ietf-mip4-mobike-connectivity-02.txt
>
>
> Thanks Vijay for submitting a new version.
>
> Can the people who raised issues please check this version to see that

> they were addressed?
>
> If there are no further issues we will proceed to send this version up

> to the IESG.
>
> -Pete
>
> Internet-Drafts@ietf.org wrote:
>> A New Internet-Draft is available from the on-line Internet-Drafts 
>> directories.
>> This draft is a work item of the Mobility for IPv4 Working Group of 
>> the IETF.
>>
>>     Title        : Secure Connectivity and Mobility using Mobile
> IPv4 and
>>     MOBIKE Author(s)    : V. Devarapalli, P. Eronen
>>     Filename    : draft-ietf-mip4-mobike-connectivity-02.txt
>>     Pages        : 15
>>     Date        : 2007-1-4
>>
>> Enterprise users require mobility and secure connectivity when they
>>    roam and connect to the services offered in the enterprise.
Secure
>>    connectivity is required when the user connects to the enterprise
>>    from an untrusted network.  Mobility is beneficial when the user
>>    moves, either inside or outside the enterprise network, and
>>    acquires a new IP address.  This document describes a solution
>>    using Mobile IPv4 and mobility extensions to IKEv2 (MOBIKE) to
>>    provide secure connectivity and mobility.
>>
>> A URL for this Internet-Draft is:
>>
> http://www.ietf.org/internet-drafts/draft-ietf-mip4-mobike-connectivit
> y-
> 02.txt
>>
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