{"id":45394,"date":"2024-10-06T23:02:16","date_gmt":"2024-10-06T15:02:16","guid":{"rendered":"https:\/\/server.hk\/cnblog\/45394\/"},"modified":"2024-10-06T23:02:16","modified_gmt":"2024-10-06T15:02:16","slug":"%e8%99%9b%e6%93%ac%e6%a9%9f-centos-%e7%9a%84-nat-%e6%a8%a1%e5%bc%8f%e8%81%af%e7%b6%b2%e5%92%8c-securecrt-%e9%81%a0%e7%a8%8b%e7%99%bb%e9%8c%84%e7%ae%a1%e7%90%86%e5%b7%a5%e5%85%b7","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/45394\/","title":{"rendered":"\u865b\u64ec\u6a5f CentOS \u7684 NAT \u6a21\u5f0f\u806f\u7db2\u548c SecureCRT \u9060\u7a0b\u767b\u9304\u7ba1\u7406\u5de5\u5177"},"content":{"rendered":"

\u865b\u64ec\u6a5f CentOS \u7684 NAT \u6a21\u5f0f\u806f\u7db2\u548c SecureCRT \u9060\u7a0b\u767b\u9304\u7ba1\u7406\u5de5\u5177<\/h1>\n

\u5728\u7576\u4eca\u7684\u865b\u64ec\u5316\u6280\u8853\u4e2d\uff0cCentOS \u4f5c\u70ba\u4e00\u500b\u7a69\u5b9a\u4e14\u5ee3\u6cdb\u4f7f\u7528\u7684 Linux \u767c\u884c\u7248\uff0c\u5e38\u88ab\u7528\u65bc\u5404\u7a2e\u4f3a\u670d\u5668\u74b0\u5883\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5728 CentOS \u865b\u64ec\u6a5f\u4e2d\u914d\u7f6e NAT \u6a21\u5f0f\u4ee5\u5be6\u73fe\u7db2\u7d61\u9023\u63a5\uff0c\u4e26\u4ecb\u7d39 SecureCRT \u4f5c\u70ba\u9060\u7a0b\u767b\u9304\u7ba1\u7406\u5de5\u5177\u7684\u4f7f\u7528\u65b9\u6cd5\u3002<\/p>\n

NAT \u6a21\u5f0f\u7684\u6982\u5ff5<\/h2>\n

NAT\uff08Network Address Translation\uff09\u662f\u4e00\u7a2e\u7db2\u7d61\u5730\u5740\u8f49\u63db\u6280\u8853\uff0c\u4e3b\u8981\u7528\u65bc\u5c07\u79c1\u6709 IP \u5730\u5740\u8f49\u63db\u70ba\u516c\u5171 IP \u5730\u5740\u3002\u9019\u7a2e\u6280\u8853\u5728\u865b\u64ec\u6a5f\u74b0\u5883\u4e2d\u5c24\u70ba\u91cd\u8981\uff0c\u56e0\u70ba\u5b83\u5141\u8a31\u591a\u500b\u865b\u64ec\u6a5f\u5171\u4eab\u4e00\u500b\u516c\u5171 IP \u5730\u5740\uff0c\u5f9e\u800c\u7bc0\u7701\u4e86 IP \u5730\u5740\u7684\u4f7f\u7528\u3002<\/p>\n

\u5728 CentOS \u865b\u64ec\u6a5f\u4e2d\u914d\u7f6e NAT \u6a21\u5f0f<\/h2>\n

\u8981\u5728 CentOS \u865b\u64ec\u6a5f\u4e2d\u914d\u7f6e NAT \u6a21\u5f0f\uff0c\u9996\u5148\u9700\u8981\u78ba\u4fdd\u865b\u64ec\u6a5f\u7684\u7db2\u7d61\u8a2d\u7f6e\u5df2\u6b63\u78ba\u914d\u7f6e\u3002\u4ee5\u4e0b\u662f\u914d\u7f6e\u6b65\u9a5f\uff1a<\/p>\n

    \n
  1. \u6253\u958b\u865b\u64ec\u6a5f\u7ba1\u7406\u5668\uff0c\u9078\u64c7\u8981\u914d\u7f6e\u7684 CentOS \u865b\u64ec\u6a5f\u3002<\/li>\n
  2. \u9032\u5165\u865b\u64ec\u6a5f\u7684\u8a2d\u7f6e\uff0c\u9078\u64c7\u7db2\u7d61\u9078\u9805\u3002<\/li>\n
  3. \u5c07\u7db2\u7d61\u9023\u63a5\u985e\u578b\u8a2d\u7f6e\u70ba NAT\u3002<\/li>\n<\/ol>\n

    \u5b8c\u6210\u4e0a\u8ff0\u6b65\u9a5f\u5f8c\uff0c\u63a5\u4e0b\u4f86\u9700\u8981\u5728 CentOS \u4e2d\u9032\u884c\u7db2\u7d61\u914d\u7f6e\uff1a<\/p>\n

    sudo vi \/etc\/sysconfig\/network-scripts\/ifcfg-eth0<\/code><\/pre>\n
    \u5728\u8a72\u6587\u4ef6\u4e2d\uff0c\u78ba\u4fdd\u4ee5\u4e0b\u914d\u7f6e\u5b58\u5728\uff1a<\/p>\n
    DEVICE=eth0\nBOOTPROTO=dhcp\nONBOOT=yes<\/code><\/pre>\n
    \u4fdd\u5b58\u4e26\u9000\u51fa\u7de8\u8f2f\u5668\u5f8c\uff0c\u91cd\u555f\u7db2\u7d61\u670d\u52d9\u4ee5\u61c9\u7528\u66f4\u6539\uff1a<\/p>\n
    sudo systemctl restart network<\/code><\/pre>\n
    \u6b64\u6642\uff0c\u865b\u64ec\u6a5f\u61c9\u8a72\u80fd\u5920\u901a\u904e NAT \u6a21\u5f0f\u6210\u529f\u9023\u63a5\u5230\u5916\u90e8\u7db2\u7d61\u3002<\/p>\n
    \u4f7f\u7528 SecureCRT \u9032\u884c\u9060\u7a0b\u767b\u9304\u7ba1\u7406<\/h2>\n
    SecureCRT \u662f\u4e00\u6b3e\u529f\u80fd\u5f37\u5927\u7684\u7d42\u7aef\u4eff\u771f\u7a0b\u5e8f\uff0c\u652f\u6301\u591a\u7a2e\u5354\u8b70\uff0c\u5305\u62ec SSH\u3001Telnet \u548c RDP\u3002\u5b83\u5728\u7ba1\u7406\u9060\u7a0b\u4f3a\u670d\u5668\u6642\u63d0\u4f9b\u4e86\u4fbf\u6377\u7684\u754c\u9762\u548c\u5f37\u5927\u7684\u529f\u80fd\u3002<\/p>\n
    \u5b89\u88dd SecureCRT<\/h3>\n
    \u9996\u5148\uff0c\u60a8\u9700\u8981\u5f9e\u5b98\u65b9\u7db2\u7ad9\u4e0b\u8f09 SecureCRT \u7684\u5b89\u88dd\u5305\uff0c\u7136\u5f8c\u6309\u7167\u63d0\u793a\u9032\u884c\u5b89\u88dd\u3002\u5b89\u88dd\u5b8c\u6210\u5f8c\uff0c\u555f\u52d5 SecureCRT\u3002<\/p>\n
    \u914d\u7f6e\u9023\u63a5<\/h3>\n
    \u5728 SecureCRT \u4e2d\u914d\u7f6e\u9023\u63a5\u7684\u6b65\u9a5f\u5982\u4e0b\uff1a<\/p>\n
      \n
    1. \u9ede\u64ca\u201c\u6587\u4ef6\u201d\u83dc\u55ae\uff0c\u9078\u64c7\u201c\u5feb\u901f\u9023\u63a5\u201d\u3002<\/li>\n
    2. \u5728\u5f48\u51fa\u7684\u7a97\u53e3\u4e2d\uff0c\u9078\u64c7 SSH \u5354\u8b70\uff0c\u4e26\u8f38\u5165 CentOS \u865b\u64ec\u6a5f\u7684 IP \u5730\u5740\u3002<\/li>\n
    3. \u8f38\u5165\u7528\u6236\u540d\u548c\u5bc6\u78bc\uff0c\u7136\u5f8c\u9ede\u64ca\u201c\u9023\u63a5\u201d\u3002<\/li>\n<\/ol>\n
      \u6210\u529f\u9023\u63a5\u5f8c\uff0c\u60a8\u5c07\u80fd\u5920\u5728 SecureCRT \u7684\u7d42\u7aef\u7a97\u53e3\u4e2d\u57f7\u884c\u547d\u4ee4\uff0c\u7ba1\u7406\u60a8\u7684 CentOS \u865b\u64ec\u6a5f\u3002<\/p>\n
      \u7e3d\u7d50<\/h2>\n
      \u5728 CentOS \u865b\u64ec\u6a5f\u4e2d\u914d\u7f6e NAT \u6a21\u5f0f\u53ef\u4ee5\u6709\u6548\u5730\u5be6\u73fe\u7db2\u7d61\u9023\u63a5\uff0c\u4e26\u4e14\u4f7f\u7528 SecureCRT \u9032\u884c\u9060\u7a0b\u767b\u9304\u7ba1\u7406\u80fd\u5920\u63d0\u9ad8\u7ba1\u7406\u6548\u7387\u3002\u9019\u4e9b\u5de5\u5177\u548c\u6280\u8853\u5c0d\u65bc\u9700\u8981\u7a69\u5b9a\u548c\u5b89\u5168\u7684\u4f3a\u670d\u5668\u74b0\u5883\u7684\u7528\u6236\u4f86\u8aaa\u81f3\u95dc\u91cd\u8981\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 VPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\u4ee5\u6eff\u8db3\u60a8\u7684\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
      \u63a2\u7d22\u5982\u4f55\u5728\u865b\u64ec\u6a5f CentOS \u4e2d\u8a2d\u7f6e NAT \u6a21\u5f0f\u806f\u7db2\uff0c\u4e26\u4f7f\u7528 SecureCRT \u9032\u884c\u9ad8\u6548\u7684\u9060\u7a0b\u767b\u9304\u7ba1\u7406\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4924],"tags":[],"class_list":["post-45394","post","type-post","status-publish","format-standard","hentry","category-setup-tutorials"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/45394","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=45394"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/45394\/revisions"}],"predecessor-version":[{"id":45395,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/45394\/revisions\/45395"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=45394"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=45394"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=45394"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}