On Sat, Nov 22, 2014 at 3:39 PM, Xiaoyong Guo via Devel
<[email protected]> wrote:
> Let's say we have three nodes A,B and C,
> all these three nodes can connect
> to each other directly. Now C is sending data to A via
> a TCP connection. During this process, I manually changed
> C's routing table entry: the old one
>
>      Destination A Next_HOP A
>
> is replaced by
>
>      Destination A Next_HOP B
>
>
> 1. Will the TCP stream from C to A changed its routing path imediately,
> from the original C->A to C->B->A?

Yes, the data from C to A should be sent via B now.

> 2. What about the reverse path from A->C? Will all the TCP ACK sending along
> the path A->C or along the path A->B->C

A to C directly, unless you also change the following path:
Destination C Next_HOP B

---
Chun-Yeow

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