Re: [Q] When is a src_ changeed...?

[Satish Kumar <kkumar@isi.edu>]

src_ at destination should be address of S.

Satish

> Hi, all
> 
> During developing using ns-II, I have many questions.
> some of questions were solved, but  rests are vague.
> 
> So, I ask one question to you,
> and I hope you could give me some advice.
> 
> Ex)
> in ip.h, src()& dst() are exist.
> I wonder when these are chaned.
> as the following figure, at S src_ and dst_ of a packet are initiated,
> and the packet is arrived at D through R1, R2.
> when the packet is arrived at destination, src_ of that is same a
> address of S?
> or, whenever the packet is arrived at routers, src_ of that is changed
> to address of R1/R2?
> 
> source ----------->router1----->router2----->destination
> (S)                             (R1)               (R2)
> (D)
> src_ = addr of S
> dst_ = addr of D
> 
> Thank you.
>