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Re: [ns] relating packets and nodes!
In any recv() you get a Packet* then you can access its header by
something like hdr_ip *iph = hdr_ip::access(p); Pls read related section
in ns manual, or grep hdr_ip in agent.cc
On Wed, 9 Aug 2000, Sowmya Manjanatha wrote:
> Date: Wed, 9 Aug 2000 10:42:41 -0400
> From: Sowmya Manjanatha <[email protected]>
> To: Haobo Yu <[email protected]>
> Cc: [email protected]
> Subject: Re: [ns] relating packets and nodes!
>
>
> Hi Haobu,
>
> Thanks for the info. Yeah, I am trying to find the src_
> and dst_. But I want to be able to find this in the
> "recv" method of TcpAgent because I am trying to analyze
> what the packet experiences in the network from the time
> it leaves the source and reaches the destination.
>
> Well, the "hdr_ip" structure is not being used anywhere in
> the Packet class. So, how do you determine which source
> sent this packet by just analyzing the contents of the packet??
>
> Thanks in advance for the information,
> Sowmya.
>
>
>
>
> *******************************************************************************
>
> Sowmya Manjanatha : University of New Hampshire
> Major : Computer Science
> ***********************************************
>
> email : [email protected]
>
> Call me at : (978)-689-8860 (res)
> (603)-862-4626 (unh)
>
> *******************************************************************************
>
> On Tue, 8 Aug 2000, Haobo Yu wrote:
>
> > do you mean src_ and dst_ in ip header? pls take a look in related section
> > in the ns manual, or ip.h for the source.
> >
> > On Wed, 9 Aug 2000, Sowmya Manjanatha wrote:
> >
> > > Date: Wed, 9 Aug 2000 00:15:26 -0400
> > > From: Sowmya Manjanatha <[email protected]>
> > > To: [email protected]
> > > Subject: [ns] relating packets and nodes!
> > >
> > >
> > > Hi all,
> > >
> > > How do you figure out which node in the configuration does a packet
> > > belong to when it reaches the "TcpAgent::recv" method ??
> > >
> > > I tried to look into the Packet class but couldn't find the source
> > > and destination pertinent to that packet from that. Where is this
> > > information coded in NS?
> > >
> > > Any suggestions or hints will be greatly appreciated.
> > >
> > > Thanks,
> > > Sowmya.
> > >
> > >
> > >
> > >
> > >
> > >
> > > *******************************************************************************
> > >
> > > Sowmya Manjanatha : University of New Hampshire
> > > Major : Computer Science
> > > ***********************************************
> > >
> > > email : [email protected]
> > >
> > > Call me at : (978)-689-8860 (res)
> > > (603)-862-4626 (unh)
> > >
> > > *******************************************************************************
> > >
> > >
> >
> >
>
>