Proxmox VE KVM/NAT 机器做Nat地址转换和地址映射

2024-5-07 18:32

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pve7.4

        post-up   echo 1 > /proc/sys/net/ipv4/ip_forward
        post-up   iptables -t nat -A POSTROUTING -s '172.30.30.0/24' -o vmbr0 -j MASQUERADE
        post-down iptables -t nat -D POSTROUTING -s '172.30.30.0/24' -o vmbr0 -j MASQUERADE
        post-up   iptables -t nat -A PREROUTING -i vmbr0 -p tcp -d 10.10.20.200 --dport 60887 -j DNAT --to 172.30.30.1:22
        post-down iptables -t nat -A PREROUTING -i vmbr0 -p tcp -d 10.10.20.200 --dport 60887 -j DNAT --to 172.30.30.1:22
        post-up   iptables -t nat -A PREROUTING -i vmbr0 -p tcp -d 10.10.20.200 --dport 60888 -j DNAT --to 172.30.30.1:60888
        post-down iptables -t nat -A PREROUTING -i vmbr0 -p tcp -d 10.10.20.200 --dport 60888 -j DNAT --to 172.30.30.1:60888
        post-up   iptables -t nat -A PREROUTING -i vmbr0 -p udp -d 10.10.20.200 --dport 60888 -j DNAT --to 172.30.30.1:60888
        post-down iptables -t nat -A PREROUTING -i vmbr0 -p udp -d 10.10.20.200 --dport 60888 -j DNAT --to 172.30.30.1:60888
        post-up   iptables -t nat -A PREROUTING -i vmbr0 -p tcp -d 10.10.20.200 --dport 10001 -j DNAT --to 172.30.30.1:10001
        post-down iptables -t nat -A PREROUTING -i vmbr0 -p tcp -d 10.10.20.200 --dport 10001 -j DNAT --to 172.30.30.1:10001
        post-up   iptables -t nat -A PREROUTING -i vmbr0 -p udp -d 10.10.20.200 --dport 10001 -j DNAT --to 172.30.30.1:10001
        post-down iptables -t nat -A PREROUTING -i vmbr0 -p udp -d 10.10.20.200 --dport 10001 -j DNAT --to 172.30.30.1:10001
        post-up   iptables -t nat -A PREROUTING -i vmbr0 -p tcp -d 10.10.20.200 --dport 60890 -j DNAT --to 172.30.30.2:3389
        post-down iptables -t nat -A PREROUTING -i vmbr0 -p tcp -d 10.10.20.200 --dport 60890 -j DNAT --to 172.30.30.2:3389
        post-up   iptables -t nat -A PREROUTING -i vmbr0 -p udp -d 10.10.20.200 --dport 60890 -j DNAT --to 172.30.30.2:3389
        post-down iptables -t nat -A PREROUTING -i vmbr0 -p udp -d 10.10.20.200 --dport 60890 -j DNAT --to 172.30.30.2:3389
        post-up   iptables -t nat -A PREROUTING -s 172.30.30.1 -d 10.10.0.0/16 -j DNAT --to-destination 0.0.0.0
        post-down iptables -t nat -D PREROUTING -s 172.30.30.1 -d 10.10.0.0/16 -j DNAT --to-destination 0.0.0.0
        post-up   iptables -t nat -A PREROUTING -s 172.30.30.2 -d 10.10.0.0/16 -j DNAT --to-destination 0.0.0.0
        post-down iptables -t nat -D PREROUTING -s 172.30.30.2 -d 10.10.0.0/16 -j DNAT --to-destination 0.0.0.0

        iptables -t nat -A PREROUTING -i vmbr0 -p tcp --dport 60887 -j DNAT --to 172.30.30.1:22
        iptables -t nat -A PREROUTING -i vmbr0 -p tcp -d 19.19.8.10 --dport 10000:10999 -j DNAT --to 172.22.161.170:10000-10999

        iptables -t nat -D PREROUTING -i vmbr0 -p tcp -d 10.10.20.200 --dport 10001 -j DNAT --to 172.30.30.1:10001
        iptables -t nat -D PREROUTING -i vmbr0 -p udp -d 10.10.20.200 --dport 10001 -j DNAT --to 172.30.30.1:10001

多VLAN网卡配置

iptables Network

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