Re: Compression of AH/NULL-ESP headers in ROHCv1

Sorry, I mixed something...

IPv4 options are different from IPv6 extensions.  

So IPv4 options are not allowed, but AH/GRE/ESP-NULL nevertheless.

br
Klaus

At Mon, 30 Nov 2009 16:49:34 +0100,
Klaus Warnke wrote:
> 
> Hi Anil,
> 
> additionally, there are only IPv6 extension headers possible.
> 
> For IPv4, the are no extension headers possible, because the IHL is
> set to 5. See 5.7.7.4.:
> 
>       IHL               (IP Header Length, must be 5)
> 
> So there is no room for IPv4 options.
> 
> br
> Klaus