network:network_speed_test
**This is an old revision of the document!**
Speed tests with iperf3
iperf3 -B 10.0.1.30 -p 54321 -s
iperf3 -c 10.0.1.30 -p 54321
Output example 10Gbit
----------------------------------------------------------- Server listening on 54321 ----------------------------------------------------------- Accepted connection from 10.0.1.10, port 49930 [ 5] local 10.0.1.30 port 54321 connected to 10.0.1.10 port 49946 [ ID] Interval Transfer Bitrate [ 5] 0.00-1.00 sec 1.10 GBytes 9.49 Gbits/sec [ 5] 1.00-2.00 sec 1.15 GBytes 9.90 Gbits/sec [ 5] 2.00-3.00 sec 1.14 GBytes 9.83 Gbits/sec [ 5] 3.00-4.00 sec 1.14 GBytes 9.83 Gbits/sec [ 5] 4.00-5.00 sec 1.15 GBytes 9.90 Gbits/sec [ 5] 5.00-6.00 sec 1.15 GBytes 9.87 Gbits/sec [ 5] 6.00-7.00 sec 1.15 GBytes 9.90 Gbits/sec [ 5] 7.00-8.00 sec 1.15 GBytes 9.90 Gbits/sec [ 5] 8.00-9.00 sec 1.15 GBytes 9.90 Gbits/sec [ 5] 9.00-10.00 sec 1.15 GBytes 9.88 Gbits/sec [ 5] 10.00-10.04 sec 48.5 MBytes 9.90 Gbits/sec - - - - - - - - - - - - - - - - - - - - - - - - - [ ID] Interval Transfer Bitrate [ 5] 0.00-10.04 sec 11.5 GBytes 9.84 Gbits/sec receiver
If a firewall is (RHEL/CentOS/Rocky/Alma) running you might need to add a temporary exception
sudo firewall-cmd --zone=public --add-port=54321/tcp
network/network_speed_test.1675537430.txt.gz · Last modified: by admin