Re: [ns] Header Info

[Lloyd Wood <l.wood@eim.surrey.ac.uk>]

On Wed, 9 Jan 2002, Francesc Font (EPFL) wrote:

> I can access header information with something like that:
>
> $udp set ttl_ 64

to write, and something like

set ttl_value [eval $udp set ttl_]

to read - see the manual. This sort of thing should hold for most
properly bound variables.

L.

keeps being reminded that
knowing how to use ns != knowing how do anything useful with ns.

> but I don't know how to check the header's field values during the
> simulation or
> how to trace them...maybe in C, as you say.
>
> Xuan Chen wrote:
>
> > I think you may need to write c code for that purpose.
> >
> > On Tue, 8 Jan 2002, Francesc Font (EPFL) wrote:
> >
> > > Hi all,
> > >     Anybody knows how can I acces to the packet's header
> > > information and its individual fields from OTCL?

<L.Wood@surrey.ac.uk>PGP<http://www.ee.surrey.ac.uk/Personal/L.Wood/>