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List: ipsec
Subject: Re: 2401bis Issue # 86 -- Add IPv6 mobility header message type as
From: Scott Fluhrer <sfluhrer () cisco ! com>
Date: 2003-09-30 21:56:15
[Download RAW message or body]
On Tue, 30 Sep 2003, Tero Kivinen wrote:
> Jari Arkko writes:
> > (Question: did you already cover ICMP types in some earlier
> > update?)
>
> IKEv2 already includes them:
> ----------------------------------------------------------------------
> 3.13.1 Traffic Selector
> ...
> o Protocol ID (1 octet) - Value specifying an associated IP
> protocol ID (e.g., UDP/TCP/ICMP). A value of zero means that
> ...
> o Start_Port (2 octets) - Value specifying the smallest port
> number allowed by this Traffic Selector. For protocols for
> which port is undefined, or if all ports are allowed by
> this Traffic Selector, this field MUST be zero. For the
> ICMP protocol, the two one octet fields Type and Code are
> treated as a single 16 bit integer port number for the
> purposes of filtering based on this field.
>
> o End_Port (2 octets) - Value specifying the largest port
> number allowed by this Traffic Selector. For protocols for
> which port is undefined, or if all ports are allowed by
> this Traffic Selector, this field MUST be 65535. For the
> ICMP protocol, the two one octet fields Type and Code are
> treated as a single 16 bit integer port number for the
> purposed of filtering based on this field.
You probably should specify if the Type or the Code is the most
significant octet of the 16 bit integer.
--
scott
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