#!/bin/sh cat>/etc/iproute2/rt_tables<<EOF # # reserved values # 255 local 254 main 253 default 0 unspec # # local # #1 inr.ruhep EOF for i in `seq 10 1 210`;do ip address add 27.50.209.$i/24 dev em1 echo "$i out$i">>/etc/iproute2/rt_tables ip rule add from 192.168.30.$i/32 table out$i ip route add default via 27.50.209.1 table out$i src 27.50.209.$i done ip address add 192.168.30.254/24 dev tap_mytap
IPTAbles配置
# Generated by iptables-save v1.4.21 on Thu May 6 23:34:09 2021 *nat :PREROUTING ACCEPT [9267:501791] :INPUT ACCEPT [9267:501791] :OUTPUT ACCEPT [2209:127078] :POSTROUTING ACCEPT [0:0] -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.10 -j SNAT --to-source 27.50.209.10 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.11 -j SNAT --to-source 27.50.209.11 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.12 -j SNAT --to-source 27.50.209.12 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.13 -j SNAT --to-source 27.50.209.13 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.14 -j SNAT --to-source 27.50.209.14 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.15 -j SNAT --to-source 27.50.209.15 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.16 -j SNAT --to-source 27.50.209.16 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.17 -j SNAT --to-source 27.50.209.17 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.18 -j SNAT --to-source 27.50.209.18 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.19 -j SNAT --to-source 27.50.209.19 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.20 -j SNAT --to-source 27.50.209.20 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.21 -j SNAT --to-source 27.50.209.21 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.22 -j SNAT --to-source 27.50.209.22 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.23 -j SNAT --to-source 27.50.209.23 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.24 -j SNAT --to-source 27.50.209.24 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.25 -j SNAT --to-source 27.50.209.25 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.26 -j SNAT --to-source 27.50.209.26 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.27 -j SNAT --to-source 27.50.209.27 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.28 -j SNAT --to-source 27.50.209.28 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.29 -j SNAT --to-source 27.50.209.29 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.30 -j SNAT --to-source 27.50.209.30 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.31 -j SNAT --to-source 27.50.209.31 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.32 -j SNAT --to-source 27.50.209.32 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.33 -j SNAT --to-source 27.50.209.33 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.34 -j SNAT --to-source 27.50.209.34 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.35 -j SNAT --to-source 27.50.209.35 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.36 -j SNAT --to-source 27.50.209.36 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.37 -j SNAT --to-source 27.50.209.37 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.38 -j SNAT --to-source 27.50.209.38 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.39 -j SNAT --to-source 27.50.209.39 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.40 -j SNAT --to-source 27.50.209.40 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.41 -j SNAT --to-source 27.50.209.41 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.42 -j SNAT --to-source 27.50.209.42 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.43 -j SNAT --to-source 27.50.209.43 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.44 -j SNAT --to-source 27.50.209.44 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.45 -j SNAT --to-source 27.50.209.45 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.46 -j SNAT --to-source 27.50.209.46 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.47 -j SNAT --to-source 27.50.209.47 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.48 -j SNAT --to-source 27.50.209.48 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.49 -j SNAT --to-source 27.50.209.49 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.50 -j SNAT --to-source 27.50.209.50 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.51 -j SNAT --to-source 27.50.209.51 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.52 -j SNAT --to-source 27.50.209.52 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.53 -j SNAT --to-source 27.50.209.53 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.54 -j SNAT --to-source 27.50.209.54 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.55 -j SNAT --to-source 27.50.209.55 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.56 -j SNAT --to-source 27.50.209.56 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.57 -j SNAT --to-source 27.50.209.57 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.58 -j SNAT --to-source 27.50.209.58 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.59 -j SNAT --to-source 27.50.209.59 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.60 -j SNAT --to-source 27.50.209.60 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.61 -j SNAT --to-source 27.50.209.61 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.62 -j SNAT --to-source 27.50.209.62 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.63 -j SNAT --to-source 27.50.209.63 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.64 -j SNAT --to-source 27.50.209.64 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.65 -j SNAT --to-source 27.50.209.65 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.66 -j SNAT --to-source 27.50.209.66 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.67 -j SNAT --to-source 27.50.209.67 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.68 -j SNAT --to-source 27.50.209.68 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.69 -j SNAT --to-source 27.50.209.69 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.70 -j SNAT --to-source 27.50.209.70 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.71 -j SNAT --to-source 27.50.209.71 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.72 -j SNAT --to-source 27.50.209.72 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.73 -j SNAT --to-source 27.50.209.73 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.74 -j SNAT --to-source 27.50.209.74 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.75 -j SNAT --to-source 27.50.209.75 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.76 -j SNAT --to-source 27.50.209.76 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.77 -j SNAT --to-source 27.50.209.77 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.78 -j SNAT --to-source 27.50.209.78 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.79 -j SNAT --to-source 27.50.209.79 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.80 -j SNAT --to-source 27.50.209.80 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.81 -j SNAT --to-source 27.50.209.81 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.82 -j SNAT --to-source 27.50.209.82 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.83 -j SNAT --to-source 27.50.209.83 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.84 -j SNAT --to-source 27.50.209.84 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.85 -j SNAT --to-source 27.50.209.85 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.86 -j SNAT --to-source 27.50.209.86 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.87 -j SNAT --to-source 27.50.209.87 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.88 -j SNAT --to-source 27.50.209.88 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.89 -j SNAT --to-source 27.50.209.89 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.90 -j SNAT --to-source 27.50.209.90 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.91 -j SNAT --to-source 27.50.209.91 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.92 -j SNAT --to-source 27.50.209.92 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.93 -j SNAT --to-source 27.50.209.93 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.94 -j SNAT --to-source 27.50.209.94 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.95 -j SNAT --to-source 27.50.209.95 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.96 -j SNAT --to-source 27.50.209.96 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.97 -j SNAT --to-source 27.50.209.97 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.98 -j SNAT --to-source 27.50.209.98 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.99 -j SNAT --to-source 27.50.209.99 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.100 -j SNAT --to-source 27.50.209.100 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.101 -j SNAT --to-source 27.50.209.101 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.102 -j SNAT --to-source 27.50.209.102 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.103 -j SNAT --to-source 27.50.209.103 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.104 -j SNAT --to-source 27.50.209.104 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.105 -j SNAT --to-source 27.50.209.105 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.106 -j SNAT --to-source 27.50.209.106 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.107 -j SNAT --to-source 27.50.209.107 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.108 -j SNAT --to-source 27.50.209.108 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.109 -j SNAT --to-source 27.50.209.109 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.110 -j SNAT --to-source 27.50.209.110 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.111 -j SNAT --to-source 27.50.209.111 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.112 -j SNAT --to-source 27.50.209.112 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.113 -j SNAT --to-source 27.50.209.113 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.114 -j SNAT --to-source 27.50.209.114 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.115 -j SNAT --to-source 27.50.209.115 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.116 -j SNAT --to-source 27.50.209.116 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.117 -j SNAT --to-source 27.50.209.117 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.118 -j SNAT --to-source 27.50.209.118 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.119 -j SNAT --to-source 27.50.209.119 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.120 -j SNAT --to-source 27.50.209.120 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.121 -j SNAT --to-source 27.50.209.121 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.122 -j SNAT --to-source 27.50.209.122 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.123 -j SNAT --to-source 27.50.209.123 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.124 -j SNAT --to-source 27.50.209.124 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.125 -j SNAT --to-source 27.50.209.125 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.126 -j SNAT --to-source 27.50.209.126 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.127 -j SNAT --to-source 27.50.209.127 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.128 -j SNAT --to-source 27.50.209.128 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.129 -j SNAT --to-source 27.50.209.129 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.130 -j SNAT --to-source 27.50.209.130 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.131 -j SNAT --to-source 27.50.209.131 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.132 -j SNAT --to-source 27.50.209.132 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.133 -j SNAT --to-source 27.50.209.133 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.134 -j SNAT --to-source 27.50.209.134 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.135 -j SNAT --to-source 27.50.209.135 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.136 -j SNAT --to-source 27.50.209.136 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.137 -j SNAT --to-source 27.50.209.137 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.138 -j SNAT --to-source 27.50.209.138 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.139 -j SNAT --to-source 27.50.209.139 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.140 -j SNAT --to-source 27.50.209.140 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.141 -j SNAT --to-source 27.50.209.141 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.142 -j SNAT --to-source 27.50.209.142 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.143 -j SNAT --to-source 27.50.209.143 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.144 -j SNAT --to-source 27.50.209.144 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.145 -j SNAT --to-source 27.50.209.145 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.146 -j SNAT --to-source 27.50.209.146 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.147 -j SNAT --to-source 27.50.209.147 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.148 -j SNAT --to-source 27.50.209.148 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.149 -j SNAT --to-source 27.50.209.149 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.150 -j SNAT --to-source 27.50.209.150 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.151 -j SNAT --to-source 27.50.209.151 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.152 -j SNAT --to-source 27.50.209.152 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.153 -j SNAT --to-source 27.50.209.153 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.154 -j SNAT --to-source 27.50.209.154 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.155 -j SNAT --to-source 27.50.209.155 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.156 -j SNAT --to-source 27.50.209.156 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.157 -j SNAT --to-source 27.50.209.157 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.158 -j SNAT --to-source 27.50.209.158 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.159 -j SNAT --to-source 27.50.209.159 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.160 -j SNAT --to-source 27.50.209.160 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.161 -j SNAT --to-source 27.50.209.161 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.162 -j SNAT --to-source 27.50.209.162 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.163 -j SNAT --to-source 27.50.209.163 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.164 -j SNAT --to-source 27.50.209.164 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.165 -j SNAT --to-source 27.50.209.165 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.166 -j SNAT --to-source 27.50.209.166 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.167 -j SNAT --to-source 27.50.209.167 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.168 -j SNAT --to-source 27.50.209.168 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.169 -j SNAT --to-source 27.50.209.169 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.170 -j SNAT --to-source 27.50.209.170 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.171 -j SNAT --to-source 27.50.209.171 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.172 -j SNAT --to-source 27.50.209.172 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.173 -j SNAT --to-source 27.50.209.173 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.174 -j SNAT --to-source 27.50.209.174 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.175 -j SNAT --to-source 27.50.209.175 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.176 -j SNAT --to-source 27.50.209.176 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.177 -j SNAT --to-source 27.50.209.177 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.178 -j SNAT --to-source 27.50.209.178 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.179 -j SNAT --to-source 27.50.209.179 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.180 -j SNAT --to-source 27.50.209.180 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.181 -j SNAT --to-source 27.50.209.181 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.182 -j SNAT --to-source 27.50.209.182 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.183 -j SNAT --to-source 27.50.209.183 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.184 -j SNAT --to-source 27.50.209.184 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.185 -j SNAT --to-source 27.50.209.185 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.186 -j SNAT --to-source 27.50.209.186 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.187 -j SNAT --to-source 27.50.209.187 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.188 -j SNAT --to-source 27.50.209.188 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.189 -j SNAT --to-source 27.50.209.189 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.190 -j SNAT --to-source 27.50.209.190 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.191 -j SNAT --to-source 27.50.209.191 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.192 -j SNAT --to-source 27.50.209.192 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.193 -j SNAT --to-source 27.50.209.193 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.194 -j SNAT --to-source 27.50.209.194 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.195 -j SNAT --to-source 27.50.209.195 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.196 -j SNAT --to-source 27.50.209.196 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.197 -j SNAT --to-source 27.50.209.197 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.198 -j SNAT --to-source 27.50.209.198 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.199 -j SNAT --to-source 27.50.209.199 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.200 -j SNAT --to-source 27.50.209.200 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.201 -j SNAT --to-source 27.50.209.201 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.202 -j SNAT --to-source 27.50.209.202 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.203 -j SNAT --to-source 27.50.209.203 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.204 -j SNAT --to-source 27.50.209.204 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.205 -j SNAT --to-source 27.50.209.205 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.206 -j SNAT --to-source 27.50.209.206 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.207 -j SNAT --to-source 27.50.209.207 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.208 -j SNAT --to-source 27.50.209.208 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.209 -j SNAT --to-source 27.50.209.209 -A POSTROUTING -o em1 -d 0.0.0.0/0 -s 192.168.30.210 -j SNAT --to-source 27.50.209.210 -A POSTROUTING -s 192.168.30.0/24 -o em1 -j MASQUERADE COMMIT # Completed on Thu May 6 23:34:09 2021 # Generated by iptables-save v1.4.21 on Thu May 6 23:34:09 2021 *filter :INPUT ACCEPT [269684:66879177] :FORWARD ACCEPT [0:0] :OUTPUT ACCEPT [284335:66062272] -A FORWARD -p tcp -m tcp --tcp-flags FIN,SYN,RST,ACK SYN -j TCPMSS --set-mss 1356 ##-A FORWARD -i ppp+ -p tcp -m tcp --tcp-flags FIN,SYN,RST,ACK SYN -j TCPMSS --set-mss 1356 COMMIT # Completed on Thu May 6 23:34:09 2021 #
在/etc/sysctl.conf里
net.ipv4.ip_forward = 1