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Re: Half Duplex or Full Duplex?



On Wed, 19 Jan 2000, [EUC-KR] �ֿ��� wrote:

> I find 2 link type duplexlink and simplex link
> I wonder duplex link in NS is fulll duplex? or half duplex?

full duplex; a duplex link is actually a wrapper that creates two
similar simplex links, one in either direction, with their heads in
different nodes.

If you want half-duplex, set up a LAN.

> And... additionally,
> I heard that router send some message(maybe ICMP ?) to senders when sender
> transmitt UDP(overlimit link speed)
> is it true? and if it is, NS support that figure?

ICMP source quench? It's rarely used in the Real World AFAIK.

L.

http://palgong.kyungpook.ac.kr/%7Eguru0109/work.html
has some handy local-to-Korea mirrors of things.

<[email protected]>PGP<http://www.ee.surrey.ac.uk/Personal/L.Wood/>