[ns] measurement unit of RTT

Lloyd Wood L.Wood@eim.surrey.ac.uk
Thu, 6 Jul 2000 14:17:52 +0100 (BST)


On Thu, 6 Jul 2000, [ks_c_5601-1987] Áø±³È« wrote:

> Hi, ns users..
> 
> I'm using ns-allinone-2.1b6 for simulating simple FTP traffics.
> In my TCL program, a record procedure is getting rtt_ value of TCP.
> 
> The result shows that rtt_ is 0, 3, 4, 5 etc.
> 
> I want to know the measurement unit of rtt_.

it's units of tcpTick_.

> Is it [msec] or [sec] or [100msec]?

nsDoc 28.1.4 Other configuration parameters.

tcpTick_ is 100ms (which is non-standard).

L.

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