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Re: [Int-area] Kathleen Moriarty's Discuss on draft-ietf-intarea-gre-mtu-04: (with DISCUSS)

Suresh Krishnan <suresh.krishnan@ericsson.com> Wed, 20 May 2015 15:46 UTC

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From: Suresh Krishnan <suresh.krishnan@ericsson.com>
To: "Templin, Fred L" <Fred.L.Templin@boeing.com>
Thread-Topic: Kathleen Moriarty's Discuss on draft-ietf-intarea-gre-mtu-04: (with DISCUSS)
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Date: Wed, 20 May 2015 15:46:26 +0000
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Subject: Re: [Int-area] Kathleen Moriarty's Discuss on draft-ietf-intarea-gre-mtu-04: (with DISCUSS)
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Hi Fred,

<Trimmed excessive recipient list that keeps tripping the moderation filter>

On 05/20/2015 11:13 AM, Templin, Fred L wrote:
> Hi,
>
>> -----Original Message-----
>> From: Brian Haberman [mailto:brian@innovationslab.net]
>> Sent: Wednesday, May 20, 2015 7:58 AM
>> To: Ronald Bonica; Templin, Fred L; Suresh Krishnan; Carlos Pignataro (cpignata)
>> Cc: Kathleen Moriarty; draft-ietf-intarea-gre-mtu@ietf.org; int-area@ietf.org; draft-ietf-intarea-gre-mtu.ad@ietf.org; draft-ietf-
>> intarea-gre-mtu.shepherd@ietf.org; The IESG; intarea-chairs@ietf.org
>> Subject: Re: Kathleen Moriarty's Discuss on draft-ietf-intarea-gre-mtu-04: (with DISCUSS)
>>
>> Hi Ron,
>>
>> On 5/20/15 10:52 AM, Ronald Bonica wrote:
>>> Fred,
>>>
>>> Are we all talking about the same draft? The paragraph that you quote
>>> is not in Section 3.2 of  draft-ietf-intarea-gre-mtu-04.
>>
>> No, he is referencing a completely different draft...
>>
>> https://tools.ietf.org/html/draft-ietf-intarea-gre-ipv6-07#section-3.2
>
> Yes, the comments on MTU probing were intended for the GRE IPv6 draft; was
> out of the office for several days and away from email, so lost context and got
> off track. Sorry.

No problem. It happens to the best of us.

>
> However, in *this* draft I suggest adding the following trailing sentence to the
> final paragraph of the Security Considerations section:
>
>     "These attacks can be mitigated when the ingress and egress are within the
>     same well-managed administrative domain, where ingress filtering is employed
>     to prevent source address spoofing."

The draft has already been approved by the IESG. There needs to be a 
high bar to add such text into the draft at this point. If the IESG 
feels strongly about adding such text we can call for WG consensus to do so.

Thanks
Suresh

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