{"id":12064,"date":"2026-03-09T19:59:54","date_gmt":"2026-03-09T11:59:54","guid":{"rendered":"https:\/\/www.huiyi98.com\/iptables-%e8%af%a6%e8%a7%a3%ef%bc%9a%e4%bb%8e%e5%9f%ba%e7%a1%80%e5%88%b0%e8%a7%86%e9%a2%91%e4%bc%9a%e8%ae%ae-nat-%e7%a9%bf%e9%80%8f%e5%ae%9e%e6%88%98\/"},"modified":"2026-03-09T19:59:54","modified_gmt":"2026-03-09T11:59:54","slug":"iptables-%e8%af%a6%e8%a7%a3%ef%bc%9a%e4%bb%8e%e5%9f%ba%e7%a1%80%e5%88%b0%e8%a7%86%e9%a2%91%e4%bc%9a%e8%ae%ae-nat-%e7%a9%bf%e9%80%8f%e5%ae%9e%e6%88%98","status":"publish","type":"post","link":"https:\/\/www.huiyi98.com\/en\/iptables-%e8%af%a6%e8%a7%a3%ef%bc%9a%e4%bb%8e%e5%9f%ba%e7%a1%80%e5%88%b0%e8%a7%86%e9%a2%91%e4%bc%9a%e8%ae%ae-nat-%e7%a9%bf%e9%80%8f%e5%ae%9e%e6%88%98\/","title":{"rendered":"iptables \u8be6\u89e3\uff1a\u4ece\u57fa\u7840\u5230\u89c6\u9891\u4f1a\u8bae NAT \u7a7f\u900f\u5b9e\u6218"},"content":{"rendered":"<h2>\u6458\u8981<\/h2>\n<p>iptables \u662f Linux \u7cfb\u7edf\u4e2d\u6700\u5e38\u7528\u7684\u9632\u706b\u5899\u548c\u7f51\u7edc\u5730\u5740\u8f6c\u6362 (NAT) \u5de5\u5177\u3002\u5728\u89c6\u9891\u4f1a\u8bae\u7cfb\u7edf\u4e2d\uff0ciptables \u7684 NAT \u914d\u7f6e\u76f4\u63a5\u5f71\u54cd\u5a92\u4f53\u6d41\u7684\u7a7f\u900f\u80fd\u529b\u548c\u901a\u8bdd\u8d28\u91cf\u3002\u672c\u6587\u6df1\u5165\u8bb2\u89e3 iptables \u57fa\u7840\u4f7f\u7528\u3001NAT \u529f\u80fd\u3001\u89c6\u9891\u4f1a\u8bae\u4e2d\u7684 NAT \u573a\u666f\u95ee\u9898\uff0c\u4ee5\u53ca Docker \u5bb9\u5668\u7f51\u7edc\u5bf9\u89c6\u9891\u4f1a\u8bae\u6d41\u5a92\u4f53\u670d\u52a1\u5668\u7684\u5f71\u54cd\u548c\u89e3\u51b3\u65b9\u6848\u3002<strong>\u535a\u89c6\u79d1\u6280<\/strong>\u57fa\u4e8e\u591a\u5e74\u89c6\u9891\u4f1a\u8bae\u7cfb\u7edf\u90e8\u7f72\u7ecf\u9a8c\uff0c\u4e3a\u60a8\u63d0\u4f9b\u5b9e\u7528\u7684\u914d\u7f6e\u6307\u5357\u3002<\/p>\n<h2>\u4e00\u3001iptables \u57fa\u7840\u5165\u95e8<\/h2>\n<h3>1.1 \u4ec0\u4e48\u662f iptables<\/h3>\n<p>iptables \u662f Linux \u5185\u6838 netfilter \u6846\u67b6\u7684\u7528\u6237\u7a7a\u95f4\u7ba1\u7406\u5de5\u5177\uff0c\u7528\u4e8e\u914d\u7f6e IPv4 \u6570\u636e\u5305\u8fc7\u6ee4\u89c4\u5219\u3002<\/p>\n<p><strong>\u6838\u5fc3\u6982\u5ff5\uff1a<\/strong><\/p>\n<ul>\n<li><strong>\u8868 (Table)\uff1a<\/strong>\u6309\u529f\u80fd\u5206\u7c7b\u7684\u89c4\u5219\u96c6\u5408\uff08filter\u3001nat\u3001mangle\u3001raw\uff09<\/li>\n<li><strong>\u94fe (Chain)\uff1a<\/strong>\u6570\u636e\u5305\u7ecf\u8fc7\u7684\u89c4\u5219\u68c0\u67e5\u70b9\uff08INPUT\u3001OUTPUT\u3001FORWARD \u7b49\uff09<\/li>\n<li><strong>\u89c4\u5219 (Rule)\uff1a<\/strong>\u5339\u914d\u6761\u4ef6\u548c\u52a8\u4f5c\u7684\u7ec4\u5408<\/li>\n<li><strong>\u76ee\u6807 (Target)\uff1a<\/strong>\u5339\u914d\u540e\u7684\u5904\u7406\u52a8\u4f5c\uff08ACCEPT\u3001DROP\u3001REJECT\u3001SNAT\u3001DNAT\uff09<\/li>\n<\/ul>\n<h3>1.2 \u56db\u8868\u4e94\u94fe\u67b6\u6784<\/h3>\n<table>\n<tr>\n<th>\u8868\u540d<\/th>\n<th>\u652f\u6301\u7684\u94fe<\/th>\n<\/tr>\n<tr>\n<td>filter<\/td>\n<td>INPUT\u3001FORWARD\u3001OUTPUT\uff08\u9ed8\u8ba4\u8868\uff09<\/td>\n<\/tr>\n<tr>\n<td>nat<\/td>\n<td>PREROUTING\u3001POSTROUTING\u3001OUTPUT<\/td>\n<\/tr>\n<tr>\n<td>mangle<\/td>\n<td>\u6240\u6709\u94fe\uff08\u7528\u4e8e\u4fee\u6539\u6570\u636e\u5305\uff09<\/td>\n<\/tr>\n<tr>\n<td>raw<\/td>\n<td>PREROUTING\u3001OUTPUT\uff08\u7528\u4e8e\u8fde\u63a5\u8ddf\u8e2a\u8c41\u514d\uff09<\/td>\n<\/tr>\n<\/table>\n<h3>1.3 \u57fa\u672c\u547d\u4ee4\u8bed\u6cd5<\/h3>\n<pre><code># \u67e5\u770b\u89c4\u5219\niptables -t &lt;\u8868\u540d&gt; -L -n -v\n\n# \u6dfb\u52a0\u89c4\u5219\niptables -t &lt;\u8868\u540d&gt; -A &lt;\u94fe\u540d&gt; &lt;\u5339\u914d\u6761\u4ef6&gt; -j &lt;\u76ee\u6807\u52a8\u4f5c&gt;\n\n# \u5141\u8bb8\u5df2\u5efa\u7acb\u7684\u8fde\u63a5\niptables -A INPUT -m state --state ESTABLISHED,RELATED -j ACCEPT\n\n# \u5141\u8bb8 SSH \u8fde\u63a5\niptables -A INPUT -p tcp --dport 22 -j ACCEPT\n\n# \u4e22\u5f03\u6240\u6709\u5176\u4ed6\u5165\u7ad9\u6d41\u91cf\niptables -P INPUT DROP<\/code><\/pre>\n<h2>\u4e8c\u3001iptables NAT \u529f\u80fd\u8be6\u89e3<\/h2>\n<h3>2.1 NAT \u7c7b\u578b\u5bf9\u6bd4<\/h3>\n<table>\n<tr>\n<th>NAT \u7c7b\u578b<\/th>\n<th>\u5de5\u4f5c\u94fe<\/th>\n<th>\u65b9\u5411<\/th>\n<th>\u5e94\u7528\u573a\u666f<\/th>\n<\/tr>\n<tr>\n<td>SNAT<\/td>\n<td>POSTROUTING<\/td>\n<td>\u51fa\u7ad9<\/td>\n<td>\u5185\u7f51\u8bbf\u95ee\u5916\u7f51<\/td>\n<\/tr>\n<tr>\n<td>MASQUERADE<\/td>\n<td>POSTROUTING<\/td>\n<td>\u51fa\u7ad9<\/td>\n<td>\u52a8\u6001 IP\uff08\u5982\u62e8\u53f7\uff09<\/td>\n<\/tr>\n<tr>\n<td>DNAT<\/td>\n<td>PREROUTING<\/td>\n<td>\u5165\u7ad9<\/td>\n<td>\u7aef\u53e3\u8f6c\u53d1\u3001\u8d1f\u8f7d\u5747\u8861<\/td>\n<\/tr>\n<tr>\n<td>REDIRECT<\/td>\n<td>PREROUTING<\/td>\n<td>\u5165\u7ad9<\/td>\n<td>\u672c\u5730\u7aef\u53e3\u91cd\u5b9a\u5411<\/td>\n<\/tr>\n<\/table>\n<h3>2.2 SNAT \u914d\u7f6e<\/h3>\n<pre><code># \u5f00\u542f IP \u8f6c\u53d1\necho 1 &gt; \/proc\/sys\/net\/ipv4\/ip_forward\n\n# SNAT \u914d\u7f6e\uff08\u56fa\u5b9a\u516c\u7f51 IP\uff09\niptables -t nat -A POSTROUTING -s 192.168.1.0\/24 -o eth0 -j SNAT --to-source 203.0.113.10\n\n# MASQUERADE \u914d\u7f6e\uff08\u52a8\u6001\u516c\u7f51 IP\uff09\niptables -t nat -A POSTROUTING -s 192.168.1.0\/24 -o eth0 -j MASQUERADE<\/code><\/pre>\n<h3>2.3 DNAT \u914d\u7f6e<\/h3>\n<pre><code># \u7aef\u53e3\u8f6c\u53d1\uff1a\u5916\u7f51 8080 \u2192 \u5185\u7f51 192.168.1.100:80\niptables -t nat -A PREROUTING -i eth0 -p tcp --dport 8080 -j DNAT --to-destination 192.168.1.100:80\n\n# \u5141\u8bb8\u8f6c\u53d1\niptables -A FORWARD -p tcp -d 192.168.1.100 --dport 80 -j ACCEPT<\/code><\/pre>\n<h2>\u4e09\u3001\u89c6\u9891\u4f1a\u8bae\u4e2d\u7684 NAT \u573a\u666f\u95ee\u9898<\/h2>\n<h3>3.1 \u89c6\u9891\u4f1a\u8bae NAT \u6311\u6218<\/h3>\n<table>\n<tr>\n<th>\u95ee\u9898\u7c7b\u578b<\/th>\n<th>\u73b0\u8c61<\/th>\n<th>\u5f71\u54cd<\/th>\n<\/tr>\n<tr>\n<td>SIP ALG \u95ee\u9898<\/td>\n<td>\u901a\u8bdd\u5efa\u7acb\u5931\u8d25\u3001\u5355\u901a<\/td>\n<td>\u4fe1\u4ee4\u88ab\u9519\u8bef\u4fee\u6539<\/td>\n<\/tr>\n<tr>\n<td>\u5a92\u4f53\u6d41 NAT \u7a7f\u900f\u5931\u8d25<\/td>\n<td>\u9ed1\u5c4f\u3001\u65e0\u58f0\u97f3<\/td>\n<td>RTP \u6d41\u65e0\u6cd5\u5230\u8fbe<\/td>\n<\/tr>\n<tr>\n<td>\u7aef\u53e3\u8303\u56f4\u4e0d\u8db3<\/td>\n<td>\u90e8\u5206\u7ec8\u7aef\u65e0\u6cd5\u63a5\u5165<\/td>\n<td>\u5e76\u53d1\u6570\u53d7\u9650<\/td>\n<\/tr>\n<tr>\n<td>\u5bf9\u79f0 NAT<\/td>\n<td>P2P \u8fde\u63a5\u5931\u8d25<\/td>\n<td>\u9700 TURN \u4e2d\u7ee7<\/td>\n<\/tr>\n<\/table>\n<h3>3.2 \u89c6\u9891\u4f1a\u8bae\u7aef\u53e3\u9700\u6c42<\/h3>\n<table>\n<tr>\n<th>\u670d\u52a1\u7c7b\u578b<\/th>\n<th>\u534f\u8bae<\/th>\n<th>\u7aef\u53e3\u8303\u56f4<\/th>\n<th>\u8bf4\u660e<\/th>\n<\/tr>\n<tr>\n<td>\u4fe1\u4ee4 (SIP)<\/td>\n<td>TCP\/UDP<\/td>\n<td>5060-5061<\/td>\n<td>\u547c\u53eb\u5efa\u7acb<\/td>\n<\/tr>\n<tr>\n<td>\u4fe1\u4ee4 (HTTPS)<\/td>\n<td>TCP<\/td>\n<td>443<\/td>\n<td>Web \u4fe1\u4ee4<\/td>\n<\/tr>\n<tr>\n<td>\u5a92\u4f53 (RTP)<\/td>\n<td>UDP<\/td>\n<td>10000-20000<\/td>\n<td>\u97f3\u89c6\u9891\u6d41<\/td>\n<\/tr>\n<tr>\n<td>TURN \u4e2d\u7ee7<\/td>\n<td>UDP\/TCP<\/td>\n<td>3478-3479<\/td>\n<td>NAT \u7a7f\u900f<\/td>\n<\/tr>\n<\/table>\n<h3>3.3 \u7981\u7528 SIP ALG\uff08\u91cd\u8981\uff01\uff09<\/h3>\n<pre><code># \u4e34\u65f6\u7981\u7528 SIP ALG\nmodprobe -r nf_conntrack_sip\nmodprobe nf_conntrack_sip lazy=0\n\n# \u6c38\u4e45\u7981\u7528\uff08\/etc\/modprobe.d\/nf_conntrack.conf\uff09\necho \"options nf_conntrack_sip lazy=0\" &gt;&gt; \/etc\/modprobe.d\/nf_conntrack.conf\n\n# \u6216\u8005\u4f7f\u7528 iptables \u7981\u7528\niptables -t raw -A PREROUTING -p udp --dport 5060 -j NOTRACK<\/code><\/pre>\n<h3>3.4 \u535a\u89c6\u667a\u80fd NAT \u7a7f\u900f\u65b9\u6848<\/h3>\n<p><strong>\u535a\u89c6\u89c6\u9891\u4f1a\u8bae\u7cfb\u7edf<\/strong>\u91c7\u7528\u591a\u5c42 NAT \u7a7f\u900f\u7b56\u7565\uff1a<\/p>\n<ul>\n<li>STUN \u68c0\u6d4b\uff1a\u786e\u5b9a NAT \u7c7b\u578b<\/li>\n<li>\u5bf9\u79f0 NAT \u2192 TURN \u4e2d\u7ee7\u6a21\u5f0f<\/li>\n<li>\u5c1d\u8bd5 P2P \u76f4\u8fde \u2192 ICE \u534f\u5546<\/li>\n<li>\u5931\u8d25\u964d\u7ea7\u4e3a TURN \u4e2d\u7ee7<\/li>\n<\/ul>\n<h2>\u56db\u3001Docker \u7f51\u7edc\u4e0e iptables \u51b2\u7a81\u95ee\u9898<\/h2>\n<h3>4.1 Docker \u5bf9\u89c6\u9891\u4f1a\u8bae\u7684\u5f71\u54cd<\/h3>\n<p><strong>\u95ee\u9898\u4e00\uff1aiptables \u89c4\u5219\u88ab\u8986\u76d6<\/strong><\/p>\n<p>Docker \u91cd\u542f\u540e\uff0c\u539f\u6709 iptables \u89c4\u5219\u53ef\u80fd\u5931\u6548\uff0c\u5bfc\u81f4\u89c6\u9891\u4f1a\u8bae NAT \u6620\u5c04\u89c4\u5219\u4e22\u5931\u3002<\/p>\n<p><strong>\u95ee\u9898\u4e8c\uff1aFORWARD \u94fe\u7b56\u7565\u51b2\u7a81<\/strong><\/p>\n<p>Docker \u9ed8\u8ba4 FORWARD \u7b56\u7565\u4e3a DROP\uff0c\u975e Docker \u5bb9\u5668\u7684\u8f6c\u53d1\u4f1a\u88ab\u963b\u6b62\u3002<\/p>\n<p><strong>\u95ee\u9898\u4e09\uff1a\u7aef\u53e3\u51b2\u7a81<\/strong><\/p>\n<p>Docker \u5360\u7528\u7aef\u53e3\u5bfc\u81f4\u89c6\u9891\u4f1a\u8bae\u670d\u52a1\u65e0\u6cd5\u7ed1\u5b9a\uff0880, 443, 5060, 8080\uff09\u3002<\/p>\n<h3>4.2 \u89e3\u51b3\u65b9\u6848\uff1a\u4f7f\u7528 DOCKER-USER \u94fe<\/h3>\n<pre><code># \u5728 DOCKER-USER \u94fe\u4e2d\u6dfb\u52a0\u89c6\u9891\u4f1a\u8bae\u89c4\u5219\niptables -I DOCKER-USER -i eth0 -p tcp --dport 5060 -j ACCEPT\niptables -I DOCKER-USER -i eth0 -p udp --dport 5060 -j ACCEPT\niptables -I DOCKER-USER -i eth0 -p udp --dport 10000:20000 -j ACCEPT\n\n# \u5141\u8bb8\u5df2\u5efa\u7acb\u8fde\u63a5\u7684\u8fd4\u56de\u6d41\u91cf\niptables -I DOCKER-USER -m state --state ESTABLISHED,RELATED -j ACCEPT<\/code><\/pre>\n<h3>4.3 \u89c4\u5219\u6301\u4e45\u5316<\/h3>\n<h4>\u65b9\u6cd5\u4e00\uff1aiptables-persistent\uff08Debian\/Ubuntu\uff09<\/h4>\n<pre><code># \u5b89\u88c5\napt-get install iptables-persistent\n\n# \u4fdd\u5b58\u5f53\u524d\u89c4\u5219\nnetfilter-persistent save\n\n# \u89c4\u5219\u6587\u4ef6\u4f4d\u7f6e\n\/etc\/iptables\/rules.v4<\/code><\/pre>\n<h4>\u65b9\u6cd5\u4e8c\uff1aDocker \u542f\u52a8\u540e\u6062\u590d\u811a\u672c<\/h4>\n<pre><code>#!\/bin\/bash\n# \u7b49\u5f85 Docker \u542f\u52a8\u5b8c\u6210\nsleep 10\n\n# \u6062\u590d NAT \u89c4\u5219\niptables -t nat -A PREROUTING -p tcp --dport 5060 -j DNAT --to-destination 192.168.1.100:5060\niptables -t nat -A PREROUTING -p udp --dport 10000:20000 -j DNAT --to-destination 192.168.1.100\n\n# \u6062\u590d DOCKER-USER \u89c4\u5219\niptables -I DOCKER-USER -i eth0 -p udp --dport 10000:20000 -j ACCEPT\n\necho \"iptables rules restored at $(date)\"<\/code><\/pre>\n<h2>\u4e94\u3001\u535a\u89c6\u79d1\u6280\u6700\u4f73\u5b9e\u8df5<\/h2>\n<h3>5.1 \u5ba2\u6237\u6848\u4f8b<\/h3>\n<p><strong>\u6848\u4f8b\u4e00\uff1a\u67d0\u7701\u653f\u52a1\u4e91\u89c6\u9891\u4f1a\u8bae\u5e73\u53f0<\/strong><\/p>\n<ul>\n<li><strong>\u6311\u6218\uff1a<\/strong>\u653f\u52a1\u4e91\u73af\u5883\u590d\u6742\uff0c\u591a\u5c42 NAT\uff0c\u9700\u8981\u652f\u6301 500+ \u5e76\u53d1\u4f1a\u8bae\u5ba4<\/li>\n<li><strong>\u65b9\u6848\uff1a<\/strong>\u535a\u89c6 iptables \u914d\u7f6e\u6a21\u677f + DOCKER-USER \u94fe\u7ba1\u7406 + \u89c4\u5219\u6301\u4e45\u5316\u811a\u672c<\/li>\n<li><strong>\u6548\u679c\uff1a<\/strong>NAT \u7a7f\u900f\u6210\u529f\u7387 99.5%\uff0c\u5bb9\u5668\u91cd\u542f\u540e\u89c4\u5219\u81ea\u52a8\u6062\u590d<\/li>\n<\/ul>\n<p><strong>\u6848\u4f8b\u4e8c\uff1a\u67d0\u8de8\u56fd\u4f01\u4e1a\u5168\u7403\u4f1a\u8bae\u7cfb\u7edf<\/strong><\/p>\n<ul>\n<li><strong>\u6311\u6218\uff1a<\/strong>\u5168\u7403 20+ \u8282\u70b9\uff0c\u5bf9\u79f0 NAT \u5bfc\u81f4 P2P \u5931\u8d25\u7387\u9ad8<\/li>\n<li><strong>\u65b9\u6848\uff1a<\/strong>\u535a\u89c6\u667a\u80fd NAT \u68c0\u6d4b + STUN\/TURN \u81ea\u52a8\u5207\u6362 + \u5206\u5e03\u5f0f TURN \u96c6\u7fa4<\/li>\n<li><strong>\u6548\u679c\uff1a<\/strong>P2P \u76f4\u8fde\u7387 85%\uff0cTURN \u4e2d\u7ee7\u5ef6\u8fdf &lt; 100ms<\/li>\n<\/ul>\n<h2>\u516d\u3001\u603b\u7ed3<\/h2>\n<p>iptables \u662f\u89c6\u9891\u4f1a\u8bae\u7cfb\u7edf\u7f51\u7edc\u914d\u7f6e\u7684\u6838\u5fc3\u5de5\u5177\uff0c\u6b63\u786e\u914d\u7f6e NAT \u89c4\u5219\u5bf9\u4e8e\u4fdd\u8bc1\u901a\u8bdd\u8d28\u91cf\u81f3\u5173\u91cd\u8981\u3002\u5173\u952e\u8981\u70b9\uff1a<\/p>\n<ol>\n<li><strong>\u57fa\u7840\u914d\u7f6e\uff1a<\/strong>\u7406\u89e3\u56db\u8868\u4e94\u94fe\uff0c\u638c\u63e1\u57fa\u672c\u547d\u4ee4<\/li>\n<li><strong>NAT \u7a7f\u900f\uff1a<\/strong>\u6b63\u786e\u914d\u7f6e DNAT\/SNAT\uff0c\u7981\u7528 SIP ALG<\/li>\n<li><strong>Docker \u517c\u5bb9\uff1a<\/strong>\u4f7f\u7528 DOCKER-USER \u94fe\uff0c\u907f\u514d\u89c4\u5219\u51b2\u7a81<\/li>\n<li><strong>\u89c4\u5219\u6301\u4e45\u5316\uff1a<\/strong>\u4f7f\u7528 iptables-persistent \u6216\u81ea\u5b9a\u4e49\u811a\u672c<\/li>\n<\/ol>\n<p><strong>\u535a\u89c6\u79d1\u6280<\/strong>\u51ed\u501f 15 \u5e74\u89c6\u9891\u4f1a\u8bae\u7814\u53d1\u7ecf\u9a8c\uff0c\u63d0\u4f9b\u4ece iptables \u914d\u7f6e\u5230 NAT \u7a7f\u900f\u7684\u5168\u6808\u7f51\u7edc\u4f18\u5316\u65b9\u6848\u3002\u5982\u9700\u6280\u672f\u54a8\u8be2\u6216\u4ea7\u54c1\u6f14\u793a\uff0c\u8bf7\u8054\u7cfb\uff1a15600215628 \u6216 sales@boshim.com<\/p>","protected":false},"excerpt":{"rendered":"<p>\u6458\u8981 iptables \u662f Linux  [&hellip;]<\/p>","protected":false},"author":4,"featured_media":0,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[5],"tags":[],"class_list":["post-12064","post","type-post","status-publish","format-standard","hentry","category-5"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO Pro 4.7.3 - aioseo.com -->\n\t\t<meta name=\"description\" content=\"\u6458\u8981 iptables \u662f Linux \u7cfb\u7edf\u4e2d\u6700\u5e38\u7528\u7684\u9632\u706b\u5899\u548c\u7f51\u7edc\u5730\u5740\u8f6c\u6362 (NAT) \u5de5\u5177\u3002\u5728\u89c6\u9891\u4f1a\u8bae\u7cfb\u7edf\u4e2d\" \/>\n\t\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t\t<link rel=\"canonical\" href=\"https:\/\/www.huiyi98.com\/en\/iptables-%e8%af%a6%e8%a7%a3%ef%bc%9a%e4%bb%8e%e5%9f%ba%e7%a1%80%e5%88%b0%e8%a7%86%e9%a2%91%e4%bc%9a%e8%ae%ae-nat-%e7%a9%bf%e9%80%8f%e5%ae%9e%e6%88%98\/\" \/>\n\t\t<meta name=\"generator\" content=\"All in One SEO Pro (AIOSEO) 4.7.3\" \/>\n\t\t<meta property=\"og:locale\" content=\"en_US\" \/>\n\t\t<meta property=\"og:site_name\" content=\"\u5317\u4eac\u535a\u89c6\u79d1\u6280\u6709\u9650\u516c\u53f8 - \u89c6\u9891\u4f1a\u8bae|\u5e94\u6025\u6307\u6325|\u5373\u65f6\u901a\u8baf\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"iptables \u8be6\u89e3\uff1a\u4ece\u57fa\u7840\u5230\u89c6\u9891\u4f1a\u8bae NAT \u7a7f\u900f\u5b9e\u6218 - \u5317\u4eac\u535a\u89c6\u79d1\u6280\u6709\u9650\u516c\u53f8\" \/>\n\t\t<meta property=\"og:description\" content=\"\u6458\u8981 iptables \u662f Linux \u7cfb\u7edf\u4e2d\u6700\u5e38\u7528\u7684\u9632\u706b\u5899\u548c\u7f51\u7edc\u5730\u5740\u8f6c\u6362 (NAT) \u5de5\u5177\u3002\u5728\u89c6\u9891\u4f1a\u8bae\u7cfb\u7edf\u4e2d\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/www.huiyi98.com\/en\/iptables-%e8%af%a6%e8%a7%a3%ef%bc%9a%e4%bb%8e%e5%9f%ba%e7%a1%80%e5%88%b0%e8%a7%86%e9%a2%91%e4%bc%9a%e8%ae%ae-nat-%e7%a9%bf%e9%80%8f%e5%ae%9e%e6%88%98\/\" \/>\n\t\t<meta property=\"og:image\" content=\"https:\/\/broadview-wordpress.oss-cn-beijing.aliyuncs.com\/wp-content\/uploads\/2024\/05\/\u5fae\u4fe1\u56fe\u7247_20240527150744-2.png\" \/>\n\t\t<meta property=\"og:image:secure_url\" content=\"https:\/\/broadview-wordpress.oss-cn-beijing.aliyuncs.com\/wp-content\/uploads\/2024\/05\/\u5fae\u4fe1\u56fe\u7247_20240527150744-2.png\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2026-03-09T11:59:54+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2026-03-09T11:59:54+00:00\" \/>\n\t\t<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n\t\t<meta name=\"twitter:title\" content=\"iptables \u8be6\u89e3\uff1a\u4ece\u57fa\u7840\u5230\u89c6\u9891\u4f1a\u8bae NAT \u7a7f\u900f\u5b9e\u6218 - \u5317\u4eac\u535a\u89c6\u79d1\u6280\u6709\u9650\u516c\u53f8\" \/>\n\t\t<meta name=\"twitter:description\" content=\"\u6458\u8981 iptables \u662f Linux \u7cfb\u7edf\u4e2d\u6700\u5e38\u7528\u7684\u9632\u706b\u5899\u548c\u7f51\u7edc\u5730\u5740\u8f6c\u6362 (NAT) \u5de5\u5177\u3002\u5728\u89c6\u9891\u4f1a\u8bae\u7cfb\u7edf\u4e2d\" \/>\n\t\t<meta name=\"twitter:image\" content=\"https:\/\/broadview-wordpress.oss-cn-beijing.aliyuncs.com\/wp-content\/uploads\/2024\/05\/\u5fae\u4fe1\u56fe\u7247_20240527150744-2.png\" \/>\n\t\t<script type=\"application\/ld+json\" class=\"aioseo-schema\">\n\t\t\t{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"BlogPosting\",\"@id\":\"https:\\\/\\\/www.huiyi98.com\\\/en\\\/iptables-%e8%af%a6%e8%a7%a3%ef%bc%9a%e4%bb%8e%e5%9f%ba%e7%a1%80%e5%88%b0%e8%a7%86%e9%a2%91%e4%bc%9a%e8%ae%ae-nat-%e7%a9%bf%e9%80%8f%e5%ae%9e%e6%88%98\\\/#blogposting\",\"name\":\"iptables \\u8be6\\u89e3\\uff1a\\u4ece\\u57fa\\u7840\\u5230\\u89c6\\u9891\\u4f1a\\u8bae NAT \\u7a7f\\u900f\\u5b9e\\u6218 - \\u5317\\u4eac\\u535a\\u89c6\\u79d1\\u6280\\u6709\\u9650\\u516c\\u53f8\",\"headline\":\"iptables \\u8be6\\u89e3\\uff1a\\u4ece\\u57fa\\u7840\\u5230\\u89c6\\u9891\\u4f1a\\u8bae NAT \\u7a7f\\u900f\\u5b9e\\u6218\",\"author\":{\"@id\":\"https:\\\/\\\/www.huiyi98.com\\\/en\\\/author\\\/smartai-huiyi98\\\/#author\"},\"publisher\":{\"@id\":\"https:\\\/\\\/www.huiyi98.com\\\/en\\\/#organization\"},\"image\":{\"@type\":\"ImageObject\",\"url\":\"https:\\\/\\\/broadview-wordpress.oss-cn-beijing.aliyuncs.com\\\/wp-content\\\/uploads\\\/2024\\\/05\\\/\\u5fae\\u4fe1\\u56fe\\u7247_20240527150744-2.png\",\"@id\":\"https:\\\/\\\/www.huiyi98.com\\\/en\\\/#articleImage\",\"width\":156,\"height\":40},\"datePublished\":\"2026-03-09T19:59:54+08:00\",\"dateModified\":\"2026-03-09T19:59:54+08:00\",\"inLanguage\":\"en-US\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.huiyi98.com\\\/en\\\/iptables-%e8%af%a6%e8%a7%a3%ef%bc%9a%e4%bb%8e%e5%9f%ba%e7%a1%80%e5%88%b0%e8%a7%86%e9%a2%91%e4%bc%9a%e8%ae%ae-nat-%e7%a9%bf%e9%80%8f%e5%ae%9e%e6%88%98\\\/#webpage\"},\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.huiyi98.com\\\/en\\\/iptables-%e8%af%a6%e8%a7%a3%ef%bc%9a%e4%bb%8e%e5%9f%ba%e7%a1%80%e5%88%b0%e8%a7%86%e9%a2%91%e4%bc%9a%e8%ae%ae-nat-%e7%a9%bf%e9%80%8f%e5%ae%9e%e6%88%98\\\/#webpage\"},\"articleSection\":\"\\u6280\\u672f\\u6587\\u7ae0\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.huiyi98.com\\\/en\\\/iptables-%e8%af%a6%e8%a7%a3%ef%bc%9a%e4%bb%8e%e5%9f%ba%e7%a1%80%e5%88%b0%e8%a7%86%e9%a2%91%e4%bc%9a%e8%ae%ae-nat-%e7%a9%bf%e9%80%8f%e5%ae%9e%e6%88%98\\\/#breadcrumblist\",\"itemListElement\":[{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/www.huiyi98.com\\\/en\\\/#listItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/www.huiyi98.com\\\/en\\\/\",\"nextItem\":\"https:\\\/\\\/www.huiyi98.com\\\/en\\\/iptables-%e8%af%a6%e8%a7%a3%ef%bc%9a%e4%bb%8e%e5%9f%ba%e7%a1%80%e5%88%b0%e8%a7%86%e9%a2%91%e4%bc%9a%e8%ae%ae-nat-%e7%a9%bf%e9%80%8f%e5%ae%9e%e6%88%98\\\/#listItem\"},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/www.huiyi98.com\\\/en\\\/iptables-%e8%af%a6%e8%a7%a3%ef%bc%9a%e4%bb%8e%e5%9f%ba%e7%a1%80%e5%88%b0%e8%a7%86%e9%a2%91%e4%bc%9a%e8%ae%ae-nat-%e7%a9%bf%e9%80%8f%e5%ae%9e%e6%88%98\\\/#listItem\",\"position\":2,\"name\":\"iptables \\u8be6\\u89e3\\uff1a\\u4ece\\u57fa\\u7840\\u5230\\u89c6\\u9891\\u4f1a\\u8bae NAT \\u7a7f\\u900f\\u5b9e\\u6218\",\"previousItem\":\"https:\\\/\\\/www.huiyi98.com\\\/en\\\/#listItem\"}]},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/www.huiyi98.com\\\/en\\\/#organization\",\"name\":\"\\u5317\\u4eac\\u535a\\u89c6\\u79d1\\u6280\\u6709\\u9650\\u516c\\u53f8\",\"description\":\"\\u89c6\\u9891\\u4f1a\\u8bae|\\u5e94\\u6025\\u6307\\u6325|\\u5373\\u65f6\\u901a\\u8baf\",\"url\":\"https:\\\/\\\/www.huiyi98.com\\\/en\\\/\",\"telephone\":\"+8615600215628\",\"logo\":{\"@type\":\"ImageObject\",\"url\":\"https:\\\/\\\/broadview-wordpress.oss-cn-beijing.aliyuncs.com\\\/wp-content\\\/uploads\\\/2024\\\/05\\\/\\u5fae\\u4fe1\\u56fe\\u7247_20240527150744-2.png\",\"@id\":\"https:\\\/\\\/www.huiyi98.com\\\/en\\\/iptables-%e8%af%a6%e8%a7%a3%ef%bc%9a%e4%bb%8e%e5%9f%ba%e7%a1%80%e5%88%b0%e8%a7%86%e9%a2%91%e4%bc%9a%e8%ae%ae-nat-%e7%a9%bf%e9%80%8f%e5%ae%9e%e6%88%98\\\/#organizationLogo\",\"width\":156,\"height\":40},\"image\":{\"@id\":\"https:\\\/\\\/www.huiyi98.com\\\/en\\\/iptables-%e8%af%a6%e8%a7%a3%ef%bc%9a%e4%bb%8e%e5%9f%ba%e7%a1%80%e5%88%b0%e8%a7%86%e9%a2%91%e4%bc%9a%e8%ae%ae-nat-%e7%a9%bf%e9%80%8f%e5%ae%9e%e6%88%98\\\/#organizationLogo\"}},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/www.huiyi98.com\\\/en\\\/author\\\/smartai-huiyi98\\\/#author\",\"url\":\"https:\\\/\\\/www.huiyi98.com\\\/en\\\/author\\\/smartai-huiyi98\\\/\",\"name\":\"\\u535a\\u89c6\\u79d1\\u6280\",\"image\":{\"@type\":\"ImageObject\",\"@id\":\"https:\\\/\\\/www.huiyi98.com\\\/en\\\/iptables-%e8%af%a6%e8%a7%a3%ef%bc%9a%e4%bb%8e%e5%9f%ba%e7%a1%80%e5%88%b0%e8%a7%86%e9%a2%91%e4%bc%9a%e8%ae%ae-nat-%e7%a9%bf%e9%80%8f%e5%ae%9e%e6%88%98\\\/#authorImage\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/2be948d087fceb27f15ac9f13cfc25383612e102fe180e39f902d0b0cd87f831?s=96&d=mm&r=g\",\"width\":96,\"height\":96,\"caption\":\"\\u535a\\u89c6\\u79d1\\u6280\"}},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.huiyi98.com\\\/en\\\/iptables-%e8%af%a6%e8%a7%a3%ef%bc%9a%e4%bb%8e%e5%9f%ba%e7%a1%80%e5%88%b0%e8%a7%86%e9%a2%91%e4%bc%9a%e8%ae%ae-nat-%e7%a9%bf%e9%80%8f%e5%ae%9e%e6%88%98\\\/#webpage\",\"url\":\"https:\\\/\\\/www.huiyi98.com\\\/en\\\/iptables-%e8%af%a6%e8%a7%a3%ef%bc%9a%e4%bb%8e%e5%9f%ba%e7%a1%80%e5%88%b0%e8%a7%86%e9%a2%91%e4%bc%9a%e8%ae%ae-nat-%e7%a9%bf%e9%80%8f%e5%ae%9e%e6%88%98\\\/\",\"name\":\"iptables \\u8be6\\u89e3\\uff1a\\u4ece\\u57fa\\u7840\\u5230\\u89c6\\u9891\\u4f1a\\u8bae NAT \\u7a7f\\u900f\\u5b9e\\u6218 - \\u5317\\u4eac\\u535a\\u89c6\\u79d1\\u6280\\u6709\\u9650\\u516c\\u53f8\",\"description\":\"\\u6458\\u8981 iptables \\u662f Linux \\u7cfb\\u7edf\\u4e2d\\u6700\\u5e38\\u7528\\u7684\\u9632\\u706b\\u5899\\u548c\\u7f51\\u7edc\\u5730\\u5740\\u8f6c\\u6362 (NAT) \\u5de5\\u5177\\u3002\\u5728\\u89c6\\u9891\\u4f1a\\u8bae\\u7cfb\\u7edf\\u4e2d\",\"inLanguage\":\"en-US\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.huiyi98.com\\\/en\\\/#website\"},\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.huiyi98.com\\\/en\\\/iptables-%e8%af%a6%e8%a7%a3%ef%bc%9a%e4%bb%8e%e5%9f%ba%e7%a1%80%e5%88%b0%e8%a7%86%e9%a2%91%e4%bc%9a%e8%ae%ae-nat-%e7%a9%bf%e9%80%8f%e5%ae%9e%e6%88%98\\\/#breadcrumblist\"},\"author\":{\"@id\":\"https:\\\/\\\/www.huiyi98.com\\\/en\\\/author\\\/smartai-huiyi98\\\/#author\"},\"creator\":{\"@id\":\"https:\\\/\\\/www.huiyi98.com\\\/en\\\/author\\\/smartai-huiyi98\\\/#author\"},\"datePublished\":\"2026-03-09T19:59:54+08:00\",\"dateModified\":\"2026-03-09T19:59:54+08:00\"},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.huiyi98.com\\\/en\\\/#website\",\"url\":\"https:\\\/\\\/www.huiyi98.com\\\/en\\\/\",\"name\":\"\\u5317\\u4eac\\u535a\\u89c6\\u79d1\\u6280\\u6709\\u9650\\u516c\\u53f8\",\"description\":\"\\u89c6\\u9891\\u4f1a\\u8bae|\\u5e94\\u6025\\u6307\\u6325|\\u5373\\u65f6\\u901a\\u8baf\",\"inLanguage\":\"en-US\",\"publisher\":{\"@id\":\"https:\\\/\\\/www.huiyi98.com\\\/en\\\/#organization\"}}]}\n\t\t<\/script>\n\t\t<!-- All in One SEO Pro -->\r\n\t\t<title>iptables \u8be6\u89e3\uff1a\u4ece\u57fa\u7840\u5230\u89c6\u9891\u4f1a\u8bae NAT \u7a7f\u900f\u5b9e\u6218 - \u5317\u4eac\u535a\u89c6\u79d1\u6280\u6709\u9650\u516c\u53f8<\/title>\n\n","aioseo_head_json":{"title":"iptables \u8be6\u89e3\uff1a\u4ece\u57fa\u7840\u5230\u89c6\u9891\u4f1a\u8bae NAT \u7a7f\u900f\u5b9e\u6218 - \u5317\u4eac\u535a\u89c6\u79d1\u6280\u6709\u9650\u516c\u53f8","description":"\u6458\u8981 iptables \u662f Linux \u7cfb\u7edf\u4e2d\u6700\u5e38\u7528\u7684\u9632\u706b\u5899\u548c\u7f51\u7edc\u5730\u5740\u8f6c\u6362 (NAT) \u5de5\u5177\u3002\u5728\u89c6\u9891\u4f1a\u8bae\u7cfb\u7edf\u4e2d","canonical_url":"https:\/\/www.huiyi98.com\/en\/iptables-%e8%af%a6%e8%a7%a3%ef%bc%9a%e4%bb%8e%e5%9f%ba%e7%a1%80%e5%88%b0%e8%a7%86%e9%a2%91%e4%bc%9a%e8%ae%ae-nat-%e7%a9%bf%e9%80%8f%e5%ae%9e%e6%88%98\/","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"og:locale":"en_US","og:site_name":"\u5317\u4eac\u535a\u89c6\u79d1\u6280\u6709\u9650\u516c\u53f8 - \u89c6\u9891\u4f1a\u8bae|\u5e94\u6025\u6307\u6325|\u5373\u65f6\u901a\u8baf","og:type":"article","og:title":"iptables \u8be6\u89e3\uff1a\u4ece\u57fa\u7840\u5230\u89c6\u9891\u4f1a\u8bae NAT \u7a7f\u900f\u5b9e\u6218 - \u5317\u4eac\u535a\u89c6\u79d1\u6280\u6709\u9650\u516c\u53f8","og:description":"\u6458\u8981 iptables \u662f Linux \u7cfb\u7edf\u4e2d\u6700\u5e38\u7528\u7684\u9632\u706b\u5899\u548c\u7f51\u7edc\u5730\u5740\u8f6c\u6362 (NAT) \u5de5\u5177\u3002\u5728\u89c6\u9891\u4f1a\u8bae\u7cfb\u7edf\u4e2d","og:url":"https:\/\/www.huiyi98.com\/en\/iptables-%e8%af%a6%e8%a7%a3%ef%bc%9a%e4%bb%8e%e5%9f%ba%e7%a1%80%e5%88%b0%e8%a7%86%e9%a2%91%e4%bc%9a%e8%ae%ae-nat-%e7%a9%bf%e9%80%8f%e5%ae%9e%e6%88%98\/","og:image":"https:\/\/broadview-wordpress.oss-cn-beijing.aliyuncs.com\/wp-content\/uploads\/2024\/05\/\u5fae\u4fe1\u56fe\u7247_20240527150744-2.png","og:image:secure_url":"https:\/\/broadview-wordpress.oss-cn-beijing.aliyuncs.com\/wp-content\/uploads\/2024\/05\/\u5fae\u4fe1\u56fe\u7247_20240527150744-2.png","article:published_time":"2026-03-09T11:59:54+00:00","article:modified_time":"2026-03-09T11:59:54+00:00","twitter:card":"summary_large_image","twitter:title":"iptables \u8be6\u89e3\uff1a\u4ece\u57fa\u7840\u5230\u89c6\u9891\u4f1a\u8bae NAT \u7a7f\u900f\u5b9e\u6218 - \u5317\u4eac\u535a\u89c6\u79d1\u6280\u6709\u9650\u516c\u53f8","twitter:description":"\u6458\u8981 iptables \u662f Linux \u7cfb\u7edf\u4e2d\u6700\u5e38\u7528\u7684\u9632\u706b\u5899\u548c\u7f51\u7edc\u5730\u5740\u8f6c\u6362 (NAT) \u5de5\u5177\u3002\u5728\u89c6\u9891\u4f1a\u8bae\u7cfb\u7edf\u4e2d","twitter:image":"https:\/\/broadview-wordpress.oss-cn-beijing.aliyuncs.com\/wp-content\/uploads\/2024\/05\/\u5fae\u4fe1\u56fe\u7247_20240527150744-2.png","schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"BlogPosting","@id":"https:\/\/www.huiyi98.com\/en\/iptables-%e8%af%a6%e8%a7%a3%ef%bc%9a%e4%bb%8e%e5%9f%ba%e7%a1%80%e5%88%b0%e8%a7%86%e9%a2%91%e4%bc%9a%e8%ae%ae-nat-%e7%a9%bf%e9%80%8f%e5%ae%9e%e6%88%98\/#blogposting","name":"iptables \u8be6\u89e3\uff1a\u4ece\u57fa\u7840\u5230\u89c6\u9891\u4f1a\u8bae NAT \u7a7f\u900f\u5b9e\u6218 - \u5317\u4eac\u535a\u89c6\u79d1\u6280\u6709\u9650\u516c\u53f8","headline":"iptables \u8be6\u89e3\uff1a\u4ece\u57fa\u7840\u5230\u89c6\u9891\u4f1a\u8bae NAT \u7a7f\u900f\u5b9e\u6218","author":{"@id":"https:\/\/www.huiyi98.com\/en\/author\/smartai-huiyi98\/#author"},"publisher":{"@id":"https:\/\/www.huiyi98.com\/en\/#organization"},"image":{"@type":"ImageObject","url":"https:\/\/broadview-wordpress.oss-cn-beijing.aliyuncs.com\/wp-content\/uploads\/2024\/05\/\u5fae\u4fe1\u56fe\u7247_20240527150744-2.png","@id":"https:\/\/www.huiyi98.com\/en\/#articleImage","width":156,"height":40},"datePublished":"2026-03-09T19:59:54+08:00","dateModified":"2026-03-09T19:59:54+08:00","inLanguage":"en-US","mainEntityOfPage":{"@id":"https:\/\/www.huiyi98.com\/en\/iptables-%e8%af%a6%e8%a7%a3%ef%bc%9a%e4%bb%8e%e5%9f%ba%e7%a1%80%e5%88%b0%e8%a7%86%e9%a2%91%e4%bc%9a%e8%ae%ae-nat-%e7%a9%bf%e9%80%8f%e5%ae%9e%e6%88%98\/#webpage"},"isPartOf":{"@id":"https:\/\/www.huiyi98.com\/en\/iptables-%e8%af%a6%e8%a7%a3%ef%bc%9a%e4%bb%8e%e5%9f%ba%e7%a1%80%e5%88%b0%e8%a7%86%e9%a2%91%e4%bc%9a%e8%ae%ae-nat-%e7%a9%bf%e9%80%8f%e5%ae%9e%e6%88%98\/#webpage"},"articleSection":"\u6280\u672f\u6587\u7ae0"},{"@type":"BreadcrumbList","@id":"https:\/\/www.huiyi98.com\/en\/iptables-%e8%af%a6%e8%a7%a3%ef%bc%9a%e4%bb%8e%e5%9f%ba%e7%a1%80%e5%88%b0%e8%a7%86%e9%a2%91%e4%bc%9a%e8%ae%ae-nat-%e7%a9%bf%e9%80%8f%e5%ae%9e%e6%88%98\/#breadcrumblist","itemListElement":[{"@type":"ListItem","@id":"https:\/\/www.huiyi98.com\/en\/#listItem","position":1,"name":"Home","item":"https:\/\/www.huiyi98.com\/en\/","nextItem":"https:\/\/www.huiyi98.com\/en\/iptables-%e8%af%a6%e8%a7%a3%ef%bc%9a%e4%bb%8e%e5%9f%ba%e7%a1%80%e5%88%b0%e8%a7%86%e9%a2%91%e4%bc%9a%e8%ae%ae-nat-%e7%a9%bf%e9%80%8f%e5%ae%9e%e6%88%98\/#listItem"},{"@type":"ListItem","@id":"https:\/\/www.huiyi98.com\/en\/iptables-%e8%af%a6%e8%a7%a3%ef%bc%9a%e4%bb%8e%e5%9f%ba%e7%a1%80%e5%88%b0%e8%a7%86%e9%a2%91%e4%bc%9a%e8%ae%ae-nat-%e7%a9%bf%e9%80%8f%e5%ae%9e%e6%88%98\/#listItem","position":2,"name":"iptables \u8be6\u89e3\uff1a\u4ece\u57fa\u7840\u5230\u89c6\u9891\u4f1a\u8bae NAT \u7a7f\u900f\u5b9e\u6218","previousItem":"https:\/\/www.huiyi98.com\/en\/#listItem"}]},{"@type":"Organization","@id":"https:\/\/www.huiyi98.com\/en\/#organization","name":"\u5317\u4eac\u535a\u89c6\u79d1\u6280\u6709\u9650\u516c\u53f8","description":"\u89c6\u9891\u4f1a\u8bae|\u5e94\u6025\u6307\u6325|\u5373\u65f6\u901a\u8baf","url":"https:\/\/www.huiyi98.com\/en\/","telephone":"+8615600215628","logo":{"@type":"ImageObject","url":"https:\/\/broadview-wordpress.oss-cn-beijing.aliyuncs.com\/wp-content\/uploads\/2024\/05\/\u5fae\u4fe1\u56fe\u7247_20240527150744-2.png","@id":"https:\/\/www.huiyi98.com\/en\/iptables-%e8%af%a6%e8%a7%a3%ef%bc%9a%e4%bb%8e%e5%9f%ba%e7%a1%80%e5%88%b0%e8%a7%86%e9%a2%91%e4%bc%9a%e8%ae%ae-nat-%e7%a9%bf%e9%80%8f%e5%ae%9e%e6%88%98\/#organizationLogo","width":156,"height":40},"image":{"@id":"https:\/\/www.huiyi98.com\/en\/iptables-%e8%af%a6%e8%a7%a3%ef%bc%9a%e4%bb%8e%e5%9f%ba%e7%a1%80%e5%88%b0%e8%a7%86%e9%a2%91%e4%bc%9a%e8%ae%ae-nat-%e7%a9%bf%e9%80%8f%e5%ae%9e%e6%88%98\/#organizationLogo"}},{"@type":"Person","@id":"https:\/\/www.huiyi98.com\/en\/author\/smartai-huiyi98\/#author","url":"https:\/\/www.huiyi98.com\/en\/author\/smartai-huiyi98\/","name":"\u535a\u89c6\u79d1\u6280","image":{"@type":"ImageObject","@id":"https:\/\/www.huiyi98.com\/en\/iptables-%e8%af%a6%e8%a7%a3%ef%bc%9a%e4%bb%8e%e5%9f%ba%e7%a1%80%e5%88%b0%e8%a7%86%e9%a2%91%e4%bc%9a%e8%ae%ae-nat-%e7%a9%bf%e9%80%8f%e5%ae%9e%e6%88%98\/#authorImage","url":"https:\/\/secure.gravatar.com\/avatar\/2be948d087fceb27f15ac9f13cfc25383612e102fe180e39f902d0b0cd87f831?s=96&d=mm&r=g","width":96,"height":96,"caption":"\u535a\u89c6\u79d1\u6280"}},{"@type":"WebPage","@id":"https:\/\/www.huiyi98.com\/en\/iptables-%e8%af%a6%e8%a7%a3%ef%bc%9a%e4%bb%8e%e5%9f%ba%e7%a1%80%e5%88%b0%e8%a7%86%e9%a2%91%e4%bc%9a%e8%ae%ae-nat-%e7%a9%bf%e9%80%8f%e5%ae%9e%e6%88%98\/#webpage","url":"https:\/\/www.huiyi98.com\/en\/iptables-%e8%af%a6%e8%a7%a3%ef%bc%9a%e4%bb%8e%e5%9f%ba%e7%a1%80%e5%88%b0%e8%a7%86%e9%a2%91%e4%bc%9a%e8%ae%ae-nat-%e7%a9%bf%e9%80%8f%e5%ae%9e%e6%88%98\/","name":"iptables \u8be6\u89e3\uff1a\u4ece\u57fa\u7840\u5230\u89c6\u9891\u4f1a\u8bae NAT \u7a7f\u900f\u5b9e\u6218 - \u5317\u4eac\u535a\u89c6\u79d1\u6280\u6709\u9650\u516c\u53f8","description":"\u6458\u8981 iptables \u662f Linux \u7cfb\u7edf\u4e2d\u6700\u5e38\u7528\u7684\u9632\u706b\u5899\u548c\u7f51\u7edc\u5730\u5740\u8f6c\u6362 (NAT) \u5de5\u5177\u3002\u5728\u89c6\u9891\u4f1a\u8bae\u7cfb\u7edf\u4e2d","inLanguage":"en-US","isPartOf":{"@id":"https:\/\/www.huiyi98.com\/en\/#website"},"breadcrumb":{"@id":"https:\/\/www.huiyi98.com\/en\/iptables-%e8%af%a6%e8%a7%a3%ef%bc%9a%e4%bb%8e%e5%9f%ba%e7%a1%80%e5%88%b0%e8%a7%86%e9%a2%91%e4%bc%9a%e8%ae%ae-nat-%e7%a9%bf%e9%80%8f%e5%ae%9e%e6%88%98\/#breadcrumblist"},"author":{"@id":"https:\/\/www.huiyi98.com\/en\/author\/smartai-huiyi98\/#author"},"creator":{"@id":"https:\/\/www.huiyi98.com\/en\/author\/smartai-huiyi98\/#author"},"datePublished":"2026-03-09T19:59:54+08:00","dateModified":"2026-03-09T19:59:54+08:00"},{"@type":"WebSite","@id":"https:\/\/www.huiyi98.com\/en\/#website","url":"https:\/\/www.huiyi98.com\/en\/","name":"\u5317\u4eac\u535a\u89c6\u79d1\u6280\u6709\u9650\u516c\u53f8","description":"\u89c6\u9891\u4f1a\u8bae|\u5e94\u6025\u6307\u6325|\u5373\u65f6\u901a\u8baf","inLanguage":"en-US","publisher":{"@id":"https:\/\/www.huiyi98.com\/en\/#organization"}}]}},"aioseo_meta_data":{"post_id":"12064","title":null,"description":null,"keywords":null,"keyphrases":null,"primary_term":null,"canonical_url":null,"og_title":null,"og_description":null,"og_object_type":"default","og_image_type":"default","og_image_url":null,"og_image_width":null,"og_image_height":null,"og_image_custom_url":null,"og_image_custom_fields":null,"og_video":null,"og_custom_url":null,"og_article_section":null,"og_article_tags":null,"twitter_use_og":false,"twitter_card":"default","twitter_image_type":"default","twitter_image_url":null,"twitter_image_custom_url":null,"twitter_image_custom_fields":null,"twitter_title":null,"twitter_description":null,"schema":{"blockGraphs":[],"customGraphs":[],"default":{"data":{"Article":[],"Course":[],"Dataset":[],"FAQPage":[],"Movie":[],"Person":[],"Product":[],"ProductReview":[],"Car":[],"Recipe":[],"Service":[],"SoftwareApplication":[],"WebPage":[]},"graphName":"","isEnabled":true},"graphs":[]},"schema_type":"default","schema_type_options":null,"pillar_content":false,"robots_default":true,"robots_noindex":false,"robots_noarchive":false,"robots_nosnippet":false,"robots_nofollow":false,"robots_noimageindex":false,"robots_noodp":false,"robots_notranslate":false,"robots_max_snippet":null,"robots_max_videopreview":null,"robots_max_imagepreview":"large","priority":null,"frequency":null,"local_seo":null,"limit_modified_date":false,"open_ai":null,"created":"2026-03-09 11:59:54","updated":"2026-03-09 12:06:28"},"aioseo_breadcrumb":"<div class=\"aioseo-breadcrumbs\"><span class=\"aioseo-breadcrumb\">\n\t<a href=\"https:\/\/www.huiyi98.com\/en\" title=\"Home\">Home<\/a>\n<\/span><span class=\"aioseo-breadcrumb-separator\">&raquo;<\/span><span class=\"aioseo-breadcrumb\">\n\t<a href=\"https:\/\/www.huiyi98.com\/en\/category\/%e6%8a%80%e6%9c%af%e6%96%87%e7%ab%a0\/\" title=\"\u6280\u672f\u6587\u7ae0\">\u6280\u672f\u6587\u7ae0<\/a>\n<\/span><span class=\"aioseo-breadcrumb-separator\">&raquo;<\/span><span class=\"aioseo-breadcrumb\">\n\tiptables \u8be6\u89e3\uff1a\u4ece\u57fa\u7840\u5230\u89c6\u9891\u4f1a\u8bae NAT \u7a7f\u900f\u5b9e\u6218\n<\/span><\/div>","aioseo_breadcrumb_json":[{"label":"Home","link":"https:\/\/www.huiyi98.com\/en"},{"label":"\u6280\u672f\u6587\u7ae0","link":"https:\/\/www.huiyi98.com\/en\/category\/%e6%8a%80%e6%9c%af%e6%96%87%e7%ab%a0\/"},{"label":"iptables \u8be6\u89e3\uff1a\u4ece\u57fa\u7840\u5230\u89c6\u9891\u4f1a\u8bae NAT \u7a7f\u900f\u5b9e\u6218","link":"https:\/\/www.huiyi98.com\/en\/iptables-%e8%af%a6%e8%a7%a3%ef%bc%9a%e4%bb%8e%e5%9f%ba%e7%a1%80%e5%88%b0%e8%a7%86%e9%a2%91%e4%bc%9a%e8%ae%ae-nat-%e7%a9%bf%e9%80%8f%e5%ae%9e%e6%88%98\/"}],"_links":{"self":[{"href":"https:\/\/www.huiyi98.com\/en\/wp-json\/wp\/v2\/posts\/12064","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.huiyi98.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.huiyi98.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.huiyi98.com\/en\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/www.huiyi98.com\/en\/wp-json\/wp\/v2\/comments?post=12064"}],"version-history":[{"count":0,"href":"https:\/\/www.huiyi98.com\/en\/wp-json\/wp\/v2\/posts\/12064\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.huiyi98.com\/en\/wp-json\/wp\/v2\/media?parent=12064"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.huiyi98.com\/en\/wp-json\/wp\/v2\/categories?post=12064"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.huiyi98.com\/en\/wp-json\/wp\/v2\/tags?post=12064"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}