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KN-1810 скорость комбинированного порта
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Question
Agitech
Есть сеть роутер на входе KN-1811 и немного ретрансляторов:
Все устройства подключены к 1811 в режиме ретранслятора проводом cat6. Синий 0 порт к провайдеру (WAN).
Тестировал iperf3 скорость между узлами сети. Выявилось, что если подключить 1810 к контроллеру (1811) посредством синего комбинированного порта, то если на 1810 запушен iperf с ключом -s то скорость падает до ~500 мбит/с. Если с ключом -c (а на 1811 сервер) то скорость близка к 900 мбит/с.
1810 (0 port)
~ # iperf3 -s
-----------------------------------------------------------
Server listening on 5201 (test #1)
-----------------------------------------------------------
Accepted connection from 192.168.31.1, port 51304
[ 5] local 192.168.31.12 port 5201 connected to 192.168.31.1 port 51318
[ ID] Interval Transfer Bitrate
[ 5] 0.00-1.00 sec 58.9 MBytes 493 Mbits/sec
[ 5] 1.00-2.00 sec 66.4 MBytes 557 Mbits/sec
[ 5] 2.00-3.00 sec 55.0 MBytes 461 Mbits/sec
[ 5] 3.00-4.00 sec 61.1 MBytes 513 Mbits/sec
[ 5] 4.00-5.00 sec 55.9 MBytes 469 Mbits/sec
[ 5] 5.00-6.00 sec 55.4 MBytes 464 Mbits/sec
[ 5] 6.00-7.00 sec 62.0 MBytes 520 Mbits/sec
[ 5] 7.00-8.00 sec 66.1 MBytes 555 Mbits/sec
[ 5] 8.00-9.00 sec 45.8 MBytes 384 Mbits/sec
[ 5] 9.00-10.00 sec 52.4 MBytes 439 Mbits/sec
[ 5] 10.00-10.01 sec 768 KBytes 565 Mbits/sec
- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval Transfer Bitrate
[ 5] 0.00-10.01 sec 580 MBytes 486 Mbits/sec receiver
-----------------------------------------------------------
Server listening on 5201 (test #2)
-----------------------------------------------------------
^Ciperf3: interrupt - the server has terminated
~ # iperf3 -c 192.168.31.1
Connecting to host 192.168.31.1, port 5201
[ 5] local 192.168.31.12 port 56728 connected to 192.168.31.1 port 5201
[ ID] Interval Transfer Bitrate Retr Cwnd
[ 5] 0.00-1.00 sec 94.4 MBytes 791 Mbits/sec 2 165 KBytes
[ 5] 1.00-2.00 sec 84.6 MBytes 710 Mbits/sec 0 212 KBytes
[ 5] 2.00-3.00 sec 88.9 MBytes 746 Mbits/sec 0 242 KBytes
[ 5] 3.00-4.00 sec 93.1 MBytes 781 Mbits/sec 0 273 KBytes
[ 5] 4.00-5.00 sec 95.5 MBytes 801 Mbits/sec 0 320 KBytes
[ 5] 5.00-6.00 sec 111 MBytes 931 Mbits/sec 0 407 KBytes
[ 5] 6.00-7.00 sec 107 MBytes 900 Mbits/sec 0 424 KBytes
[ 5] 7.00-8.00 sec 95.5 MBytes 801 Mbits/sec 0 443 KBytes
[ 5] 8.00-9.00 sec 99.4 MBytes 834 Mbits/sec 0 479 KBytes
[ 5] 9.00-10.00 sec 107 MBytes 900 Mbits/sec 0 617 KBytes
- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval Transfer Bitrate Retr
[ 5] 0.00-10.00 sec 977 MBytes 819 Mbits/sec 2 sender
[ 5] 0.00-10.01 sec 977 MBytes 819 Mbits/sec receiver
iperf Done.
Если подключить к любому другому порту ро таких проблем нет
1810 (1 port)
~ # iperf3 -c 192.168.31.1
Connecting to host 192.168.31.1, port 5201
[ 5] local 192.168.31.12 port 60688 connected to 192.168.31.1 port 5201
[ ID] Interval Transfer Bitrate Retr Cwnd
[ 5] 0.00-1.00 sec 96.9 MBytes 812 Mbits/sec 11 199 KBytes
[ 5] 1.00-2.00 sec 106 MBytes 885 Mbits/sec 0 221 KBytes
[ 5] 2.00-3.00 sec 91.5 MBytes 768 Mbits/sec 0 243 KBytes
[ 5] 3.00-4.00 sec 91.8 MBytes 770 Mbits/sec 0 264 KBytes
[ 5] 4.00-5.00 sec 92.6 MBytes 777 Mbits/sec 0 287 KBytes
[ 5] 5.00-6.00 sec 80.6 MBytes 676 Mbits/sec 0 290 KBytes
[ 5] 6.00-7.00 sec 101 MBytes 850 Mbits/sec 0 307 KBytes
[ 5] 7.00-8.00 sec 88.2 MBytes 740 Mbits/sec 0 375 KBytes
[ 5] 8.00-9.00 sec 82.0 MBytes 688 Mbits/sec 0 501 KBytes
[ 5] 9.00-10.00 sec 103 MBytes 860 Mbits/sec 0 696 KBytes
- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval Transfer Bitrate Retr
[ 5] 0.00-10.00 sec 933 MBytes 783 Mbits/sec 11 sender
[ 5] 0.00-10.02 sec 933 MBytes 782 Mbits/sec receiver
iperf Done.
~ # iperf3 -s
-----------------------------------------------------------
Server listening on 5201 (test #1)
-----------------------------------------------------------
Accepted connection from 192.168.31.1, port 51326
[ 5] local 192.168.31.12 port 5201 connected to 192.168.31.1 port 51328
[ ID] Interval Transfer Bitrate
[ 5] 0.00-1.00 sec 102 MBytes 851 Mbits/sec
[ 5] 1.00-2.00 sec 96.2 MBytes 807 Mbits/sec
[ 5] 2.00-3.00 sec 92.1 MBytes 773 Mbits/sec
[ 5] 3.00-4.00 sec 105 MBytes 879 Mbits/sec
[ 5] 4.00-5.00 sec 103 MBytes 867 Mbits/sec
[ 5] 5.00-6.00 sec 102 MBytes 859 Mbits/sec
[ 5] 6.00-7.00 sec 93.5 MBytes 784 Mbits/sec
[ 5] 7.00-8.00 sec 82.0 MBytes 685 Mbits/sec
[ 5] 8.00-9.00 sec 99.5 MBytes 838 Mbits/sec
[ 5] 9.00-10.00 sec 102 MBytes 852 Mbits/sec
[ 5] 10.00-10.00 sec 128 KBytes 698 Mbits/sec
- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval Transfer Bitrate
[ 5] 0.00-10.00 sec 977 MBytes 820 Mbits/sec receiver
Подключал коротким кабелем (1 м) прямо к 1811 ничего не меняется.
Меджу другими узлами сети все ходит с нормальной скоростью во все стороны.
Как тут быть?
Edited by Agitech1 answer to this question
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