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Re: [nvo3] [Int-area] Fwd: New Version Notification for draft-ietf-nvo3-gue-03.txt

Tom Herbert <tom@herbertland.com> Thu, 16 June 2016 14:36 UTC

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Date: Thu, 16 Jun 2016 07:36:36 -0700
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From: Tom Herbert <tom@herbertland.com>
To: Xuxiaohu <xuxiaohu@huawei.com>
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Subject: Re: [nvo3] [Int-area] Fwd: New Version Notification for draft-ietf-nvo3-gue-03.txt
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On Thu, Jun 16, 2016 at 2:12 AM, Xuxiaohu <xuxiaohu@huawei.com> wrote:
>
>
>> -----Original Message-----
>> From: Int-area [mailto:int-area-bounces@ietf.org] On Behalf Of Tom Herbert
>> Sent: Saturday, June 11, 2016 1:21 AM
>> To: int-area@ietf.org; nvo3@ietf.org
>> Subject: [Int-area] Fwd: New Version Notification for draft-ietf-nvo3-gue-03.txt
>>
>> Hello,
>>
>> We've posted a new version of GUE. The primary addition is that we added GUE
>> version 1 that allows direct encapsulation of IPv4 and IPv6 over UDP (port
>> 6080). This effectively implements
>> draft-xu-intarea-ip-in-udp-03 also.
> Tom,
>
> What's the real benefit of such implementation of IP-in-UDP compared to the approach as described draft-xu-intarea-ip-in-udp-03? Save one UDP port number?
>
Yes, saves a port number.

Tom

> Best regards,
> Xiaohu
>
>> Thanks,
>> Tom
>>
>> ---------- Forwarded message ----------
>> From:  <internet-drafts@ietf.org>
>> Date: Fri, Jun 10, 2016 at 10:14 AM
>> Subject: New Version Notification for draft-ietf-nvo3-gue-03.txt
>> To: Tom Herbert <tom@herbertland.com>, Lucy Yong
>> <lucy.yong@huawei.com>, Osama Zia <osamaz@microsoft.com>
>>
>>
>>
>> A new version of I-D, draft-ietf-nvo3-gue-03.txt has been successfully submitted
>> by Tom Herbert and posted to the IETF repository.
>>
>> Name:           draft-ietf-nvo3-gue
>> Revision:       03
>> Title:          Generic UDP Encapsulation
>> Document date:  2016-06-10
>> Group:          nvo3
>> Pages:          28
>> URL:
>> https://www.ietf.org/internet-drafts/draft-ietf-nvo3-gue-03.txt
>> Status:         https://datatracker.ietf.org/doc/draft-ietf-nvo3-gue/
>> Htmlized:       https://tools.ietf.org/html/draft-ietf-nvo3-gue-03
>> Diff:           https://www.ietf.org/rfcdiff?url2=draft-ietf-nvo3-gue-03
>>
>> Abstract:
>>    This specification describes Generic UDP Encapsulation (GUE), which
>>    is a scheme for using UDP to encapsulate packets of arbitrary IP
>>    protocols for transport across layer 3 networks. By encapsulating
>>    packets in UDP, specialized capabilities in networking hardware for
>>    efficient handling of UDP packets can be leveraged. GUE specifies
>>    basic encapsulation methods upon which higher level constructs, such
>>    tunnels and overlay networks for network virtualization, can be
>>    constructed. GUE is extensible by allowing optional data fields as
>>    part of the encapsulation, and is generic in that it can encapsulate
>>    packets of various IP protocols.
>>
>>
>>
>>
>> Please note that it may take a couple of minutes from the time of submission
>> until the htmlized version and diff are available at tools.ietf.org.
>>
>> The IETF Secretariat
>>
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>> https://www.ietf.org/mailman/listinfo/int-area
>
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