Pour le LAN la FreeBox optique est équipée de 4 ports 100 Mb/s
Déception : La FreeBox fibre a 4 ports 100 Mb/s. On s'attendait a des ports 1 Gb/s ! Ce sera pour la prochaine FreeBox...
$ sudo mii-tool
eth0: negotiated 100baseTx-FD flow-control, link ok
Tests de débit avec IPERF en Upload :
$ iperf -s -i 3 -w 500k
------------------------------------------------------------
Server listening on TCP port 5001
TCP window size: 256 KByte (WARNING: requested 500 KByte)
------------------------------------------------------------
[ 4] local 194.158.xx.xx port 5001 connected with 78.192.xx.xx port 35607
[ 4] 0.0- 3.0 sec 18.2 MBytes 50.8 Mbits/sec
[ 4] 3.0- 6.0 sec 17.2 MBytes 48.1 Mbits/sec
[ 4] 6.0- 9.0 sec 17.3 MBytes 48.3 Mbits/sec
[ 4] 9.0-12.0 sec 17.3 MBytes 48.3 Mbits/sec
[ 4] 12.0-15.0 sec 17.3 MBytes 48.3 Mbits/sec
[ 4] 15.0-18.0 sec 17.3 MBytes 48.2 Mbits/sec
[ 4] 0.0-20.0 sec 116 MBytes 48.6 Mbits/sec
Le débit en régime établi est de 48,3 Mb/s, très proche des 50 Mb/s attendu.
Le débit de la première ligne dépasse se débit. Il y a donc un burst possible.
Je réalise un nouveau test avec un intervalle de temps de 500ms :
$ iperf -s -w 500k -i 0.5
------------------------------------------------------------
Server listening on TCP port 5001
TCP window size: 256 KByte (WARNING: requested 500 KByte)
------------------------------------------------------------
[ 4] local 194.158.xx.xx port 5001 connected with 78.192.xx.xx port 48646
[ 4] 0.0- 0.5 sec 3.71 MBytes 62.3 Mbits/sec
[ 4] 0.5- 1.0 sec 2.87 MBytes 48.2 Mbits/sec
[ 4] 1.0- 1.5 sec 2.94 MBytes 49.4 Mbits/sec
[ 4] 1.5- 2.0 sec 2.85 MBytes 47.7 Mbits/sec
[ 4] 2.0- 2.5 sec 2.83 MBytes 47.5 Mbits/sec
[ 4] 2.5- 3.0 sec 2.95 MBytes 49.4 Mbits/sec
[ 4] 3.0- 3.5 sec 2.79 MBytes 46.9 Mbits/sec
[ 4] 3.5- 4.0 sec 2.95 MBytes 49.5 Mbits/sec
[ 4] 4.0- 4.5 sec 2.86 MBytes 48.0 Mbits/sec
[ 4] 4.5- 5.0 sec 2.83 MBytes 47.5 Mbits/sec
[ 4] 5.0- 5.5 sec 2.88 MBytes 48.3 Mbits/sec
[ 4] 5.5- 6.0 sec 2.93 MBytes 49.2 Mbits/sec
[ 4] 6.0- 6.5 sec 2.88 MBytes 48.2 Mbits/sec
[ 4] 6.5- 7.0 sec 2.86 MBytes 48.0 Mbits/sec
[ 4] 7.0- 7.5 sec 2.90 MBytes 48.6 Mbits/sec
[ 4] 7.5- 8.0 sec 2.87 MBytes 48.2 Mbits/sec
[ 4] 8.0- 8.5 sec 2.84 MBytes 47.7 Mbits/sec
[ 4] 8.5- 9.0 sec 2.90 MBytes 48.7 Mbits/sec
[ 4] 0.0- 9.1 sec 52.9 MBytes 49.0 Mbits/sec
On visualise mieux le burst.