Re: [MEXT] IPv4 home address option in DSMIP
Hesham Soliman <hesham@elevatemobile.com> Sat, 17 January 2009 14:40 UTC
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Date: Sun, 18 Jan 2009 01:40:33 +1100
From: Hesham Soliman <hesham@elevatemobile.com>
To: Shi Xiaoyan <shi_xyan@huawei.com>
Message-ID: <C5983911.B200%hesham@elevatemobile.com>
Thread-Topic: IPv4 home address option in DSMIP
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Subject: Re: [MEXT] IPv4 home address option in DSMIP
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On 17/01/09 7:17 PM, "Shi Xiaoyan" <shi_xyan@huawei.com> wrote: > Hi Hesham, > > Section 5.4.2 > > When sending a binding update from a visited network that supports > IPv6, the mobile node MUST follow the rules specified in [RFC3775]. > In addition, if the mobile node has an IPv4 home address or needs > one, it MUST include the IPv4 home address option in the mobility > header. > > Does the IPv4 home address option must be include in Binding Update even if > BU is send for extend binding lifetime? => Yes. > I think it is redundant since only IPv6 HoA is the key for BCE lookup. In > maillist, I find some disscussion mails about this quesion, but I can't find > the reason why all BU must include IPv4 home address option. => Two reasons: 1. This is how a BU works, all options need to be included in order for a binding to be refreshed 2. The only way the MN can delete the IPv4 binding is to not include it in the BU. Hesham > > > Regards, > Xiaoyan _______________________________________________ MEXT mailing list MEXT@ietf.org https://www.ietf.org/mailman/listinfo/mext
- [MEXT] IPv4 home address option in DSMIP Shi Xiaoyan
- [MEXT] IPv4 home address option in DSMIP Shi Xiaoyan
- Re: [MEXT] IPv4 home address option in DSMIP Hesham Soliman
- Re: [MEXT] IPv4 home address option in DSMIP Shi Xiaoyan
- Re: [MEXT] IPv4 home address option in DSMIP Hesham Soliman
- Re: [MEXT] IPv4 home address option in DSMIP Shi Xiaoyan
- Re: [MEXT] IPv4 home address option in DSMIP Shi Xiaoyan
- Re: [MEXT] IPv4 home address option in DSMIP Hesham Soliman
- Re: [MEXT] IPv4 home address option in DSMIP Giaretta, Gerardo
- Re: [MEXT] IPv4 home address option in DSMIP Yungui Wang