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Re: [core] A couple of late comments on Hop-Limit

Christer Holmberg <christer.holmberg@ericsson.com> Wed, 16 October 2019 11:47 UTC

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From: Christer Holmberg <christer.holmberg@ericsson.com>
To: "mohamed.boucadair@orange.com" <mohamed.boucadair@orange.com>, Carsten Bormann <cabo@tzi.org>
CC: "core@ietf.org" <core@ietf.org>
Thread-Topic: [core] A couple of late comments on Hop-Limit
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Date: Wed, 16 Oct 2019 11:47:07 +0000
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Subject: Re: [core] A couple of late comments on Hop-Limit
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Hi,

...

    >>  The client may have included a valid value, but due to too many hops it
    >> reached 0. That is not a client error in my opinion.
    >
    > [Med] Even in that case, this is still a client error (not the original client, but the client component of the proxy that violated the following):
    >
    >   MUST NOT be forwarded if the Hop-Limit option is set to '0' after decrement.
    > 
    > The node that receives such message does not know (necessarily) that the request is coming from the original client or whether it is relayed by a proxy. 

    Correct. My mistake.

    Regards,

    Christer

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