Iperf 실행하기
[ 실행 ]
서버 : # iperf -s -u -D -> 데몬 모드로 실행
클라이언트 : # iperf -c server_host[IP] -u -b 전송할용량(ex. 100m) -n 전송소요시간(ex.100m-100분)
[1] 서버실행
[root@test bin]# iperf -s
------------------------------------------------------------
Server listening on TCP port 5001
TCP window size: 85.3 KByte (default)
------------------------------------------------------------
[2] 클라이언트 측
(1) 10초간(디폴트)의 성능측정
C:\Documents and Settings\celltwo>iperf -c 192.169.10.100
------------------------------------------------------------
Client connecting to 192.169.10.100, TCP port 5001
TCP window size: 8.00 KByte (default)
------------------------------------------------------------
[1912] local 192.169.10.100 port 3495 connected with 192.169.10.100 port 5001
[ ID] Interval Transfer Bandwidth
[1912] 0.0-10.0 sec 98.8 MBytes 82.8 Mbits/sec
C:\Documents and Settings\celltwo>
(2) window size 변경
C:\Documents and Settings\celltwo>iperf -w 100k -c 192.169.10.100
------------------------------------------------------------
Client connecting to 192.169.10.100, TCP port 5001
TCP window size: 100 KByte
------------------------------------------------------------
[1912] local 192.169.10.100 port 3525 connected with 192.169.10.100 port 5001
[ ID] Interval Transfer Bandwidth
[1912] 0.0-10.0 sec 111 MBytes 93.2 Mbits/sec
C:\Documents and Settings\celltwo>
(3) 시간을 100초로 지정
C:\Documents and Settings\celltwo>iperf -t 100 -c 192.169.10.100
------------------------------------------------------------
Client connecting to 192.169.10.100, TCP port 5001
TCP window size: 8.00 KByte (default)
------------------------------------------------------------
[1912] local 192.169.10.100 port 3552 connected with 192.169.10.100 port 5001
[ ID] Interval Transfer Bandwidth
[1912] 0.0-100.0 sec 928 MBytes 77.8 Mbits/sec
C:\Documents and Settings\celltwo>
(4)1초 간격으로 결과 측정
C:\Documents and Settings\celltwo>iperf -c 192.169.10.100 -i 1
------------------------------------------------------------
Client connecting to 192.169.10.100, TCP port 5001
TCP window size: 8.00 KByte (default)
------------------------------------------------------------
[1912] local 192.169.10.100 port 3643 connected with 192.169.10.100 port 5001
[ ID] Interval Transfer Bandwidth
[1912] 0.0- 1.0 sec 10.1 MBytes 85.0 Mbits/sec
[1912] 1.0- 2.0 sec 10.3 MBytes 86.2 Mbits/sec
[1912] 2.0- 3.0 sec 10.3 MBytes 86.4 Mbits/sec
[1912] 3.0- 4.0 sec 10.2 MBytes 85.3 Mbits/sec
[1912] 4.0- 5.0 sec 10.1 MBytes 84.9 Mbits/sec
[1912] 5.0- 6.0 sec 10.2 MBytes 85.3 Mbits/sec
[1912] 6.0- 7.0 sec 10.2 MBytes 85.9 Mbits/sec
[1912] 7.0- 8.0 sec 10.2 MBytes 85.9 Mbits/sec
[1912] 8.0- 9.0 sec 9.55 MBytes 80.2 Mbits/sec
[1912] 9.0-10.0 sec 9.84 MBytes 82.6 Mbits/sec
[1912] 0.0-10.0 sec 101 MBytes 84.6 Mbits/sec
C:\Documents and Settings\celltwo>