Re: 2401bis Issue # 86 -- Add IPv6 mobility header message type asselector

[Scott Fluhrer <sfluhrer@cisco.com>]

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