\u5927\u591a\u6578\u4f3a\u670d\u5668\u79df\u7528\u63d0\u4f9b\u5546\u90fd\u63d0\u4f9b\u63a7\u5236\u9762\u677f\u5b58\u53d6\u3002\u4ee5\u4e0b\u662f\u5728\u5e38\u7528\u63a7\u5236\u9762\u677f\u4e2d\u67e5\u627eSFTP IP\u4f4d\u5740\u7684\u65b9\u6cd5\uff1a<\/p>\n

cPanel\u65b9\u6cd5<\/h3>\n

\n
1. \u767b\u5165cPanel<\/li>\n
2. \u5c0e\u822a\u81f3’FTP\u5e33\u6236’\u6216’SSH\/Shell\u5b58\u53d6’<\/li>\n
3. \u67e5\u627e’FTP\u4f3a\u670d\u5668\u8cc7\u8a0a’\u6216’SSH\u914d\u7f6e’<\/li>\n
4. \u60a8\u7684SFTP\u4f3a\u670d\u5668IP\u5c07\u5728\u6b64\u8655\u5217\u51fa<\/li>\n<\/ol>\n

   \u9664\u4e86cPanel\u5916\uff0c\u5176\u4ed6\u71b1\u9580\u7684\u4f3a\u670d\u5668\u79df\u7528\u63a7\u5236\u9762\u677f\u63d0\u4f9b\u4e86\u4e0d\u540c\u7684SFTP\u7ba1\u7406\u65b9\u6cd5\uff1a<\/p>\n

   Plesk\u9762\u677f\u5c0e\u822a<\/h3>\n

   \n
   1. \u5b58\u53d6Plesk\u4e3b\u9762\u677f<\/li>\n
   2. \u67e5\u627e’\u7db2\u7ad9\u8207\u7db2\u57df’\u90e8\u5206<\/li>\n
   3. \u9078\u64c7’Web\u4e3b\u6a5f\u5b58\u53d6’<\/li>\n
   4. \u5728’FTP\u5b58\u53d6’\u4e0b\u627e\u5230SFTP\u9023\u7dda\u8a73\u60c5<\/li>\n<\/ol>\n

      DirectAdmin\u65b9\u6cd5<\/h3>\n

      \n
      1. \u9032\u5165DirectAdmin\u63a7\u5236\u9762\u677f<\/li>\n
      2. \u5c0e\u822a\u81f3’FTP\u7ba1\u7406’<\/li>\n
      3. \u67e5\u770b’FTP\u4f3a\u670d\u5668\u8cc7\u8a0a’<\/li>\n<\/ol>\n

         \u4f01\u696d\u7d1a\u4f3a\u670d\u5668\u79df\u7528\u63d0\u4f9b\u5546\u901a\u5e38\u5be6\u65bd\u5e36\u6709\u984d\u5916\u5b89\u5168\u529f\u80fd\u7684\u81ea\u8a02\u63a7\u5236\u9762\u677f\uff0c\u5982\uff1a<\/p>\n

         \n
         • SFTP\u5b58\u53d6\u7684\u96d9\u56e0\u7d20\u8a8d\u8b49<\/li>\n
         • \u57fa\u65bcIP\u7684\u5b58\u53d6\u63a7\u5236\u6e05\u55ae<\/li>\n
         • \u8207SFTP\u6574\u5408\u7684\u81ea\u52d5\u5099\u4efd\u7cfb\u7d71<\/li>\n<\/ul>\n

           \u7279\u5b9a\u63d0\u4f9b\u5546\u65b9\u6cd5<\/strong><\/h2>\n

           \u4e0d\u540c\u7684\u4f3a\u670d\u5668\u79df\u7528\u63d0\u4f9b\u5546\u5be6\u65bd\u7368\u7279\u7684SFTP\u8cc7\u8a0a\u5b58\u53d6\u65b9\u5f0f\u3002\u8b93\u6211\u5011\u63a2\u8a0e\u6700\u5e38\u898b\u7684\u5e73\u53f0\uff1a<\/p>\n

           AWS EC2\u57f7\u884c\u500b\u9ad4<\/h3>\n

           \r\n# \u900f\u904eAWS CLI\u7372\u53d6\u57f7\u884c\u500b\u9ad4IP\r\naws ec2 describe-instances \\\r\n    --instance-ids i-1234567890abcdef0 \\\r\n    --query 'Reservations[*].Instances[*].PublicIpAddress' \\\r\n    --output text\r\n<\/code><\/pre>\n
           \u5c0d\u65bcAWS\u4f7f\u7528\u8005\uff0c\u60a8\u9084\u53ef\u4ee5\u900f\u904e\u9078\u64c7\u57f7\u884c\u500b\u9ad4\u4e26\u67e5\u770b’\u516c\u7528IPv4\u4f4d\u5740’\u6b04\u4f4d\u4f86\u5728EC2\u63a7\u5236\u9762\u677f\u4e2d\u5b58\u53d6IP\u4f4d\u5740\u3002<\/p>\n
           \u9032\u968e\u6545\u969c\u6392\u9664\u6280\u8853<\/strong><\/h2>\n
           \u7576\u6a19\u6e96\u65b9\u6cd5\u5931\u6548\u6642\uff0c\u9019\u4e9b\u9032\u968e\u6280\u8853\u53ef\u4ee5\u5e6b\u52a9\u8b58\u5225\u60a8\u7684SFTP\u4f3a\u670d\u5668IP\uff1a<\/p>\n
           \u7db2\u8def\u8ffd\u8e64<\/h3>\n
           \r\n# \u4f7f\u7528traceroute\r\ntraceroute sftp.your-domain.com\r\n\r\n# \u4f7f\u7528netstat\u6aa2\u67e5\u6d3b\u52d5\u9023\u7dda\r\nnetstat -an | grep ':22'\r\n<\/code><\/pre>\n
           Wireshark\u5206\u6790<\/h3>\n
           \u5c0d\u65bc\u8a73\u7d30\u7684\u7db2\u8def\u5206\u6790\uff0cWireshark\u53ef\u4ee5\u6355\u7372SFTP\u6d41\u91cf\u4e26\u986f\u793a\u4f3a\u670d\u5668IP\u3002\u4f7f\u7528\u4ee5\u4e0b\u904e\u6ffeSFTP\u6d41\u91cf\uff1a<\/p>\n
           \r\n# Wireshark SFTP\u6d41\u91cf\u904e\u6ffe\u5668\r\ntcp.port == 22\r\n<\/code><\/pre>\n
           \u5b89\u5168\u6700\u4f73\u5be6\u8e10<\/strong><\/h2>\n
           \u5728\u8b58\u5225SFTP\u4f3a\u670d\u5668IP\u6642\uff0c\u5be6\u65bd\u9019\u4e9b\u5b89\u5168\u63aa\u65bd\uff1a<\/p>\n
           \n
           \u4f7f\u7528SSH\u91d1\u9470\u8a8d\u8b49\u800c\u4e0d\u662f\u5bc6\u78bc\u767b\u5165<\/li>\n
           \u70ba\u654f\u611f\u4f3a\u670d\u5668\u5be6\u65bdIP\u767d\u540d\u55ae<\/li>\n
           \u914d\u7f6efail2ban\u4ee5\u9632\u6b62\u66b4\u529b\u653b\u64ca<\/li>\n<\/ul>\n
           SSH\u91d1\u9470\u7522\u751f\u7bc4\u4f8b<\/h3>\n
           \r\n# \u7522\u751fSSH\u91d1\u9470\u5c0d\r\nssh-keygen -t ed25519 -C \"your_email@example.com\"\r\n\r\n# \u5c07\u516c\u9470\u8907\u88fd\u5230\u4f3a\u670d\u5668\r\nssh-copy-id -i ~\/.ssh\/id_ed25519.pub username@server_ip\r\n<\/code><\/pre>\n
           \u5e38\u898bSFTP\u9023\u7dda\u554f\u984c\u53ca\u89e3\u6c7a\u65b9\u6848<\/strong><\/h2>\n
           \u5728\u4f7f\u7528SFTP\u4f3a\u670d\u5668\u6642\uff0c\u9019\u4e9b\u6545\u969c\u6392\u9664\u6b65\u9a5f\u53ef\u4ee5\u89e3\u6c7a\u5e38\u898b\u9023\u7dda\u554f\u984c\uff1a<\/p>\n
           \u9023\u7dda\u8d85\u6642<\/h3>\n
           \r\n# \u6e2c\u8a66\u4f3a\u670d\u5668\u9023\u901a\u6027\r\nping your-sftp-server.com\r\n\r\n# \u6aa2\u67e5SFTP\u57e0\u53ef\u7528\u6027\r\nnc -zv your-sftp-server.com 22\r\n\r\n# \u9a57\u8b49\u9632\u706b\u7246\u898f\u5247\uff08Linux\uff09\r\nsudo iptables -L | grep 22\r\n<\/code><\/pre>\n
           IP\u7ba1\u7406\u6700\u4f73\u5be6\u8e10<\/strong><\/h2>\n
           \u900f\u904e\u5be6\u65bd\u9019\u4e9b\u505a\u6cd5\u4fdd\u6301\u53ef\u9760\u7684SFTP\u5b58\u53d6\uff1a<\/p>\n
           \n
           \u5728\u5b89\u5168\u4f4d\u7f6e\u8a18\u9304IP\u4f4d\u5740<\/li>\n
           \u8a2d\u5b9aIP\u8b8a\u66f4\u76e3\u63a7<\/li>\n
           \u4f7f\u7528DNS\u8a18\u9304\u5be6\u73fe\u66f4\u7c21\u4fbf\u7684\u7ba1\u7406<\/li>\n
           \u5be6\u65bd\u81ea\u52d5IP\u66f4\u65b0\u8173\u672c<\/li>\n<\/ul>\n
           IP\u76e3\u63a7\u8173\u672c\u7bc4\u4f8b<\/h3>\n
           \r\n#!\/bin\/bash\r\n# \u7c21\u55ae\u7684IP\u76e3\u63a7\u8173\u672c\r\ncurrent_ip=$(dig +short myserver.com)\r\nstored_ip=$(cat \/path\/to\/stored_ip.txt)\r\n\r\nif [ \"$current_ip\" != \"$stored_ip\" ]; then\r\n    echo $current_ip > \/path\/to\/stored_ip.txt\r\n    # \u767c\u9001\u901a\u77e5\r\n    notify-send \"\u4f3a\u670d\u5668IP\u5df2\u66f4\u6539\u70ba $current_ip\"\r\nfi\r\n<\/code><\/pre>\n
           \u6548\u80fd\u6700\u4f73\u5316\u63d0\u793a<\/strong><\/h2>\n
           \u5728\u4e0d\u540c\u4f3a\u670d\u5668\u79df\u7528\u74b0\u5883\u4e2d\u4f7f\u7528SFTP\u4f3a\u670d\u5668\u6642\uff0c\u8acb\u8003\u616e\u9019\u4e9b\u6548\u80fd\u6700\u4f73\u5316\u7b56\u7565\uff1a<\/p>\n
           \n
           \u70ba\u591a\u6a94\u6848\u50b3\u8f38\u5be6\u65bd\u9023\u7dda\u6c60<\/li>\n
           \u5728\u9ad8\u5ef6\u9072\u9023\u7dda\u4e0a\u4f7f\u7528\u58d3\u7e2e\u9032\u884c\u5927\u6a94\u6848\u50b3\u8f38<\/li>\n
           \u6839\u64da\u7db2\u8def\u689d\u4ef6\u914d\u7f6e\u9069\u7576\u7684\u903e\u6642\u503c<\/li>\n
           \u8a2d\u5b9a\u9069\u7576\u7684\u6a94\u6848\u6b0a\u9650\u4ee5\u907f\u514d\u50b3\u8f38\u5ef6\u9072<\/li>\n<\/ul>\n
           \u9023\u7dda\u6700\u4f73\u5316\u7bc4\u4f8b<\/h3>\n
           \r\n# \u5728SSH\u914d\u7f6e\u4e2d\u555f\u7528\u58d3\u7e2e\r\nHost *\r\n    Compression yes\r\n    CompressionLevel 6\r\n    TCPKeepAlive yes\r\n    ServerAliveInterval 60\r\n<\/code><\/pre>\n
           \u5b9a\u671f\u76e3\u63a7SFTP\u4f3a\u670d\u5668\u7684\u6548\u80fd\u6307\u6a19\u53ef\u4ee5\u5e6b\u52a9\u8b58\u5225\u6f5b\u5728\u74f6\u9838\u4e26\u6700\u4f73\u5316\u50b3\u8f38\u901f\u5ea6\u3002\u8003\u616e\u5be6\u65bd\u81ea\u52d5\u5065\u5eb7\u6aa2\u67e5\u548c\u6548\u80fd\u76e3\u63a7\u5de5\u5177\u4ee5\u7dad\u6301\u6700\u4f73\u670d\u52d9\u6c34\u6e96\u3002<\/p>\n
           \u7d50\u8ad6<\/strong><\/h2>\n
           \u638c\u63e1SFTP\u4f3a\u670d\u5668IP\u7ba1\u7406\u5c0d\u65bc\u9ad8\u6548\u7684\u4f3a\u670d\u5668\u7ba1\u7406\u81f3\u95dc\u91cd\u8981\u3002\u7121\u8ad6\u60a8\u662f\u7ba1\u7406\u55ae\u4e00\u5c08\u7528\u4f3a\u670d\u5668\u79df\u7528\u57f7\u884c\u500b\u9ad4\u9084\u662f\u591a\u500b\u4f3a\u670d\u5668\u8a17\u7ba1\u4f3a\u670d\u5668\uff0c\u9019\u4e9b\u5de5\u5177\u548c\u6280\u8853\u90fd\u5c07\u5e6b\u52a9\u7dad\u8b77\u5b89\u5168\u53ef\u9760\u7684SFTP\u9023\u7dda\u3002\u8acb\u8a18\u5f97\u5b9a\u671f\u6aa2\u67e5\u4f3a\u670d\u5668\u914d\u7f6e\u4e26\u4fdd\u6301\u5b89\u5168\u63aa\u65bd\u7684\u66f4\u65b0\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
           \u5c0d\u65bc\u4f7f\u7528\u9060\u7aef\u4f3a\u670d\u5668\u7684\u958b\u767c\u4eba\u54e1\u548c\u7cfb\u7d71\u7ba1\u7406\u54e1\u4f86\u8aaa\uff0c\u67e5\u627eSFTP\u4f3a\u670d\u5668IP\u4f4d\u5740\u662f\u4e00\u9805\u91cd\u8981\u6280\u80fd\u3002\u7121\u8ad6\u60a8\u662f\u5728\u7ba1\u7406\u5c08\u7528\u4f3a\u670d […]<\/p>\n
           Read More…<\/a><\/p>\n","protected":false},"author":3,"featured_media":21241,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[4815],"tags":[5713,5712,5710,5714,5711],"class_list":["post-21245","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-america-dedicated-server-tc","tag-sftp-connection-tc","tag-server-ip-lookup-tc","tag-sftp-server-ip-tc","tag-hosting-configuration-tc","tag-find-sftp-ip-tc"],"acf":[],"yoast_head":"\n