Ipvsadm

https://debugged.it/blog/ipvs-the-linux-load-balancer/

https://wiki.nftables.org/wiki-nftables/index.php/Load_balancing

https://linux.die.net/man/8/ipvsadm

• https://link.medium.com/2WUdA0LxZkb
• https://cheatsheet.dennyzhang.com/cheatsheet-ipvs-a4
• https://createnetech.tistory.com/1

sudo apt install ipvsadm
sudo ipvsadm -l -n
sudo ipvsadm -A -t 1.2.3.4:80 -s rr
sudo ipvsadm -D -t 1.2.3.4:80
sudo ipvsadm -a -t 1.2.3.4:80 -r 172.16.0.3 -m
sudo ipvsadm -a -t 1.2.3.4:80 -r 172.16.0.4 -m
sudo ipvsadm -L -n --stats --rate