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[ns] Re: next hop
You could look at the chapter on unicast routing in the ns-manual....i
believe $rtobject nextHop? <destID> excuted in tcl should help you get
the next hop for the destination od specified.
You can run a tcl.eval and get the result.
hope that helps
cheers
p
bruce madison wrote:
>
> thank you for your reply
>
> but i want to know how i can get the next hop and not the id of the
> current node.
>
> how i can get the next hop for a specific destination in IP dst_.addr_
> ? (inside the c++ code)
>
>
>
> the next hop is the neighboor router between the source and the
> destination which must be an a router in the shortest path and which
> must be in the routing table;
>
> thank you
>
> >From: Prashant Ratanchandani
> >To: bruce madison
> >CC: [email protected]
> >Subject: Re: [ns] next hop
> >Date: Mon, 03 Sep 2001 13:11:11 -0500
> >
> >The dest. address in the iphdr can be accessed.If you do a shift
> >operation on it it'll give you the node id.I'm not really sure if
> this
> >is what you want though...
> >
> >p
> >bruce madison wrote:
> > >
> > > hello
> > > can qnyone tell me how i can get the next hop for a packet in c++
> and
> > > the type of the returning value ?
> > > what is the instruction in c++ that give me the next hop or the
> > > address or node id for a specific destination ?
> > > thanks
> > >
> > >
> > >
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