Network related commands

[liuty10]

https://www.binarytides.com/linux-commands-monitor-network/

https://www.tecmint.com/20-netstat-commands-for-linux-network-management/

12 Practical Ping Command Examples for Linux Users https://www.tecmint.com/12-tcpdump-commands-a-network-sniffer-tool/

[liuty10]

cat /sys/class/net//speed cat /sys/class/net//mtu

[liuty10]

lshw -class network

[liuty10]

sudo ifconfig enp0s31f6 mtu 1400

[liuty10]

https://www.incapsula.com/blog/mtu-mss-explained.html

[liuty10]

netstat -i -p -c

tcpdump -c 1 -i enpos31f6

https://www.cnblogs.com/chenpingzhao/p/9108570.html

[liuty10]

https://community.cisco.com/t5/other-network-architecture/why-the-mtu-size-is-1500/td-p/105418

[liuty10]

https://www.juniper.net/documentation/en_US/release-independent/junos/topics/reference/specifications/mtu-values-mini-pims-srx-series-services-gateway.html

[liuty10]

https://searchnetworking.techtarget.com/definition/jumbo-frames

[liuty10]

https://blog.csdn.net/linsan2008/article/details/23991519

[liuty10]

lshw -class network

ethtool: https://blog.csdn.net/zhangxinrun/article/details/7207205 ethtool enp0s31f6

How to change Ethernet network card speed and duplex settings in ubuntu https://www.cnblogs.com/pengdonglin137/p/3578919.html sudo ethtool -s enp0s31f6 speed 100 duplex full autoneg on

[liuty10]

https://sewelldirect.com/learning-center/gigabit-speeds

https://www.techrepublic.com/forums/discussions/there-is-no-1000mbps-option/

[tcpdump-examples]

10 Useful tcpdump command examples