Tag: 11.3

Ensure you have kernel optimization tunes as the following disabled

sysctl -a |grep net.ipv4.tcp_tw_

net.ipv4.tcp_tw_recycle = 1
net.ipv4.tcp_tw_reuse = 1

To temporary disable without reboot:

sysctl -w net.ipv4.tcp_tw_recycle=0
sysctl -w net.ipv4.tcp_tw_reuse=0

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