Tuesday 21 May 2013

iperf - multicast testing

root@thomas-BA5190-A500-AS-D920:\~# iperf -c 224.0.166.111 -u -T 1 -t 100 -i 1 -b 1000000000

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Client connecting to 224.0.166.111, UDP port 5001 Sending 1470 byte datagrams Setting multicast TTL to 1 UDP buffer size: 160 KByte (default)

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[ 3] local 140.110.240.38 port 49859 connected with 224.0.166.111 port 5001 [ ID] Interval Transfer Bandwidth [ 3] 0.0- 1.0 sec 11.5 MBytes 96.6 Mbits/sec [ 3] 1.0- 2.0 sec 11.4 MBytes 95.6 Mbits/sec [ 3] 2.0- 3.0 sec 11.4 MBytes 95.7 Mbits/sec [ 3] 3.0- 4.0 sec 11.4 MBytes 95.7 Mbits/sec [ 3] 4.0- 5.0 sec 11.4 MBytes 95.9 Mbits/sec

\^Croot@thomas-BA5190-A500-AS-D920102:/home/thomas# iperf -s -u -B 224.0.166.111 -i 1

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Server listening on UDP port 5001 Binding to local address 224.0.166.111 Joining multicast group 224.0.166.111 Receiving 1470 byte datagrams UDP buffer size: 160 KByte (default)

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\^Croot@thomas-BA5190-A500-AS-D920102:/home/thomas# iperf -s

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Server listening on TCP port 5001 TCP window size: 85.3 KByte (default)

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[ 4] local 192.168.0.2 port 5001 connected with 192.168.0.254 port 45610 [ ID] Interval Transfer Bandwidth [ 4] 0.0-10.0 sec 1.00 GBytes 860 Mbits/sec

root@thomas-BA5190-A500-AS-D920:\~# iperf -c 192.168.0.2

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Client connecting to 192.168.0.2, TCP port 5001 TCP window size: 21.0 KByte (default)

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[ 3] local 192.168.0.254 port 45632 connected with 192.168.0.2 port 5001 [ ID] Interval Transfer Bandwidth [ 3] 0.0-10.0 sec 1.00 GBytes 862 Mbits/sec

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tftp timeout arp -d \<client-ip>

drbl-ocs -b -g auto -e1 auto -e2 -r -x -j2 -p poweroff --clients-to-wait 3 --max-time-to-wait 300 -l en_US.UTF-8 startdisk multicast_restore 2010-11-26-07-img-ptv sda