system_tools.sh_v2.0

【v2.0】 Tenth Edition, In the latest version of Debian, it is no longer possible to view detailed port NAT forwarding information through POSTROUTING when checking iptables IPv4 Docker NAT rules and ip6tables IPv6 Docker NAT rules. This version adds DOCKER details to display the forwarding information. (2025.04.17 Noon)

【v2.0】 第十版，查看 iptables IPv4 Docker NAT 规则和查看 ip6tables IPv6 Docker NAT 规则，在最新的Debian版本中，无法通过POSTROUTING显示端口NAT转发明细，此版本增加DOCKER明细以显示转发。（2025.04.17午）