CentOS Linux release 7.6.1810 (Core) DNAT SNAT
DNAT,SNAT
staticRoute
https://qiita.com/Morihaya/items/293ba49f97e7a46fa760
iptable転送
Iptableinstall
https://qiita.com/miosee/items/0599baa3a01301265a43
iptables-sav
https://www.turbolinux.co.jp/products/server/11s/user_guide/iptablesboot.html
vim /etc/sysconfig/iptables 書き込む
余計なFiltereは消す
保存