UDP et TCP

Active Internet connections

Proto Recv-Q Send-Q Local Address Foreign Address (state)

tcp 0 0 lyoserv1.in2p3.f.1412 lyohp4.in2p3.fr.6000 ESTABLISHED

tcp 0 0 lyoserv1.in2p3.f.2654 lyoserv1.in2p3.f.2655 ESTABLISHED

tcp 0 0 lyoserv1.in2p3.f.2655 lyoserv1.in2p3.f.2654 ESTABLISHED

tcp 0 0 lyoserv1.in2p3.f.2653 lyotx20.in2p3.fr.6000 ESTABLISHED

tcp 0 0 lyoserv1.in2p3.f.2643 lyonfs2.in2p3.fr.1031 ESTABLISHED

tcp 0 0 lyoserv1.in2p3.f.2648 lyotx20.in2p3.fr.6000 ESTABLISHED

tcp 0 0 lyoserv1.in2p3.f.4720 lyotx60.in2p3.fr.6000 ESTABLISHED

tcp 0 0 lyoserv1.in2p3.f.1910 lyotx22.in2p3.fr.6000 TIME_WAIT

tcp 0 0 lyoserv1.in2p3.f.2622 lyotx20.in2p3.fr.6000 ESTABLISHED

tcp 0 0 lyonfs2.in2p3.fr.1031 lyoserv2.in2p3.f.4186 ESTABLISHED

Performances de TCP:

-8Mbits/s sur Ethernet

-entre 80 et 98 Mbits/s sur FDDI

-expériences à 800Mbits/s avec HPPI entre

deux CRAY Y-MP