{"id":15519,"date":"2026-01-05T11:20:17","date_gmt":"2026-01-05T03:20:17","guid":{"rendered":"https:\/\/blog.pfchina.org\/?p=15519"},"modified":"2026-01-05T15:28:18","modified_gmt":"2026-01-05T07:28:18","slug":"opnsense%e6%97%a5%e5%bf%97%e8%ae%be%e7%bd%ae%e6%8c%87%e5%8d%97","status":"publish","type":"post","link":"https:\/\/blog.pfchina.org\/?p=15519","title":{"rendered":"OPNsense \u65e5\u5fd7\u8bbe\u7f6e\u6307\u5357"},"content":{"rendered":"<p class=\"p1\" style=\"text-align: justify;\"><span class=\"s1\">\u5728 <\/span>OPNsense<span class=\"s1\"> \u4e2d\uff0c\u9ed8\u8ba4\u7684<\/span>\u65e5\u5fd7\u914d\u7f6e\u975e\u5e38\u5bb9\u6613\u201c\u7206\u76d8\u201d<span class=\"s1\">\uff0c\u4f1a\u5bfc\u81f4\u51fa\u73b0\u4ee5\u4e0b\u95ee\u9898\uff1a<\/span><\/p>\n<ul style=\"text-align: justify;\">\n<li class=\"p1\">Web \u7ba1\u7406\u9875\u9762\u6253\u4e0d\u5f00\u6216\u6781\u6162<\/li>\n<li class=\"p1\">\u7f51\u7edc\u8f6c\u53d1\u660e\u663e\u5361\u987f\u3001CPU \u98d9\u9ad8<\/li>\n<li class=\"p1\">config.xml<span class=\"s1\">\u3001<\/span>\/var<span class=\"s1\"> \u5199\u6ee1\uff0c\u670d\u52a1\u5f02\u5e38<\/span><\/li>\n<li class=\"p1\">\u751a\u81f3\u7cfb\u7edf\u53ea\u8bfb\u3001\u9700\u8981\u8fdb\u5355\u7528\u6237\u6a21\u5f0f\u6e05\u7406<\/li>\n<\/ul>\n<p style=\"text-align: justify;\">\u4e3a\u4e86\u907f\u514d\u51fa\u73b0\u65e5\u5fd7\u7206\u6ee1\u7684\u60c5\u51b5\uff0c\u5728\u7cfb\u7edf\u8fd0\u884c\u5e73\u7a33\u4ee5\u540e\uff0c\u5efa\u8bae\u5173\u95ed\u4ee5\u4e0b\u65e5\u5fd7\u9009\u9879\u3002<\/p>\n<h2 style=\"text-align: justify;\">\u7cfb\u7edf\u8bbe\u7f6e<\/h2>\n<p style=\"text-align: justify;\">\u5bfc\u822a\u5230\u7cfb\u7edf&gt;\u8bbe\u7f6e&gt;\u65e5\u5fd7\uff0c\u9650\u5236\u4fdd\u7559\u6587\u4ef6\u6570\u91cf\u548c\u6700\u5927\u6587\u4ef6\u5927\u5c0f\u3002\u5982\u679c\u4e0d\u9700\u8981\u8bb0\u5f55\u7cfb\u7edf\u65e5\u5fd7\uff0c\u53ef\u4ee5\u5173\u95ed\u542f\u7528\u672c\u5730\u65e5\u5fd7\u9009\u9879\uff0c\u5e76\u6e05\u9664\u65e5\u5fd7\u6587\u4ef6\u3002<\/p>\n<p style=\"text-align: justify;\"><a href=\"https:\/\/blog.pfchina.org\/wp-content\/uploads\/2026\/01\/Snipaste_2026-01-05_10-32-44.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-15522\" src=\"https:\/\/blog.pfchina.org\/wp-content\/uploads\/2026\/01\/Snipaste_2026-01-05_10-32-44.png\" alt=\"\" width=\"2040\" height=\"690\" \/><\/a><\/p>\n<h2 style=\"text-align: justify;\">\u9632\u706b\u5899\u65e5\u5fd7<\/h2>\n<p style=\"text-align: justify;\">\u5bfc\u822a\u5230\u9632\u706b\u5899&gt;\u8bbe\u7f6e&gt;\u9ad8\u7ea7\uff0c\u5173\u95ed\u65e5\u5fd7\u8bb0\u5f55\u9009\u9879\u3002\u8fd9\u4e9b\u65e5\u5fd7\u5bf9\u65e5\u5e38\u4f7f\u7528\u6ca1\u6709\u4efb\u4f55\u6709\u76ca\u7684\u5e2e\u52a9\u3002<\/p>\n<p style=\"text-align: justify;\"><a href=\"https:\/\/blog.pfchina.org\/wp-content\/uploads\/2026\/01\/Snipaste_2026-01-05_10-28-50.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-15520\" src=\"https:\/\/blog.pfchina.org\/wp-content\/uploads\/2026\/01\/Snipaste_2026-01-05_10-28-50.png\" alt=\"\" width=\"2016\" height=\"486\" \/><\/a><\/p>\n<p style=\"text-align: justify;\">\u5bfc\u822a\u5230\u9632\u706b\u5899&gt;\u89c4\u5219\uff0c\u5173\u95ed\u5404\u4e2a\u63a5\u53e3\u89c4\u5219\u7684\u65e5\u5fd7\u8bb0\u5f55\u9009\u9879\u3002<\/p>\n<p style=\"text-align: justify;\"><a href=\"https:\/\/blog.pfchina.org\/wp-content\/uploads\/2026\/01\/Snipaste_2026-01-05_10-32-04.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-15521\" src=\"https:\/\/blog.pfchina.org\/wp-content\/uploads\/2026\/01\/Snipaste_2026-01-05_10-32-04.png\" alt=\"\" width=\"2036\" height=\"342\" \/><\/a><\/p>\n<h2 style=\"text-align: justify;\">\u6d41\u91cf\u65e5\u5fd7<\/h2>\n<p style=\"text-align: justify;\">\u8f6c\u5230\u62a5\u544a&gt;\u6d41\u91cf\u8bbe\u7f6e\uff0c\u5982\u679c\u4e0d\u9700\u8981\u67e5\u770b\u6d41\u91cf\u8bb0\u5f55\uff0c\u53ef\u4ee5\u5173\u95ed\u672c\u5730\u6355\u83b7\u3002<\/p>\n<p style=\"text-align: justify;\"><a href=\"https:\/\/blog.pfchina.org\/wp-content\/uploads\/2026\/01\/Snipaste_2026-01-05_10-34-28.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-15523\" src=\"https:\/\/blog.pfchina.org\/wp-content\/uploads\/2026\/01\/Snipaste_2026-01-05_10-34-28.png\" alt=\"\" width=\"2052\" height=\"782\" \/><\/a><\/p>\n<h2 style=\"text-align: justify;\">DNS \u65e5\u5fd7<\/h2>\n<p style=\"text-align: justify;\">\u8f6c\u5230\u670d\u52a1&gt;Unbound DNS&gt;\u9ad8\u7ea7\uff0c\u5173\u95ed\u65e5\u5fd7\u8bb0\u5f55\u67e5\u8be2\u7b49\u529f\u80fd \u3002<\/p>\n<p style=\"text-align: justify;\"><a href=\"https:\/\/blog.pfchina.org\/wp-content\/uploads\/2026\/01\/Snipaste_2026-01-05_10-40-22.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-15525\" src=\"https:\/\/blog.pfchina.org\/wp-content\/uploads\/2026\/01\/Snipaste_2026-01-05_10-40-22.png\" alt=\"\" width=\"2030\" height=\"1628\" \/><\/a><\/p>\n<p style=\"text-align: justify;\">\u8f6c\u5230\u62a5\u544a&gt;\u8bbe\u7f6e\uff0c\u4e0d\u9700\u8981\u67e5\u770bdns\u89e3\u6790\u548c\u62e6\u622a\u6570\u636e\uff0c\u5efa\u8bae\u5173\u95ed Unbound DNS \u7edf\u8ba1\u529f\u80fd\u3002<\/p>\n<p style=\"text-align: justify;\"><a href=\"https:\/\/blog.pfchina.org\/wp-content\/uploads\/2026\/01\/Snipaste_2026-01-05_10-36-15.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-15524\" src=\"https:\/\/blog.pfchina.org\/wp-content\/uploads\/2026\/01\/Snipaste_2026-01-05_10-36-15.png\" alt=\"\" width=\"2060\" height=\"794\" \/><\/a><\/p>\n<h2 style=\"text-align: justify;\">\u5165\u4fb5\u68c0\u6d4b<\/h2>\n<p class=\"p1\" style=\"text-align: justify;\">\u5f00\u542fIDS\/IPS\u529f\u80fd\uff0c\u9ed8\u8ba4\u8bbe\u7f6e\u4f1a\u8bb0\u5f55\u975e\u5e38\u591a\u7684\u65e5\u5fd7\uff0c\u4e3a\u4e86\u907f\u514d\u7206\u76d8\uff0c\u5efa\u8bae\u8c03\u6574\u9ed8\u8ba4\u65e5\u5fd7\u9009\u9879\u3002\u8f6c\u5230\u670d\u52a1&gt;\u5165\u4fb5\u68c0\u6d4b&gt;\u7ba1\u7406\uff0c\u5c06\u4fdd\u5b58\u65e5\u5fd7\u6570\u91cf\u8bbe\u7f6e\u4e3a\u8f83\u5c11\u7684\u503c\uff0c\u6216\u76f4\u63a5\u8bbe\u7f6e\u4e3a 0\uff0c\u4e0d\u4fdd\u5b58\u4efb\u4f55\u65e5\u5fd7\u3002<\/p>\n<p style=\"text-align: justify;\"><a href=\"https:\/\/blog.pfchina.org\/wp-content\/uploads\/2026\/01\/Snipaste_2026-01-05_10-43-37.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-15526\" src=\"https:\/\/blog.pfchina.org\/wp-content\/uploads\/2026\/01\/Snipaste_2026-01-05_10-43-37.png\" alt=\"\" width=\"2012\" height=\"798\" \/><\/a><\/p>\n<h2 style=\"text-align: justify;\">\u63d2\u4ef6\u65e5\u5fd7<\/h2>\n<p style=\"text-align: justify;\">\u90e8\u5206\u63d2\u4ef6\u6709\u65e5\u5fd7\u8bb0\u5f55\u529f\u80fd \uff0c\u5728\u63d2\u4ef6\u4f7f\u7528\u6b63\u5e38\u540e\uff0c\u53ef\u4ee5\u8003\u8651\u5173\u95ed\u65e5\u5fd7\u9009\u9879\u3002\u4f8b\u5982\uff0c clash \u6216sing-box \u914d\u7f6e\u9009\u9879\u5f53\u4e2d\uff0c\u53ef\u4ee5\u628a\u65e5\u5fd7\u8bb0\u5f55\u5c42\u7ea7\u201clevel\u201d\u8bbe\u7f6e\u4e3a\u6700\u4f4e\u7684 \u201cerror\u201d\u3002<\/p>\n<pre class=\"code\">{\r\n\"log\": {\r\n\"disabled\": false,\r\n\"level\": <span style=\"color: #ff0000;\">\"error\"<\/span>,\r\n\"timestamp\": true\r\n},<\/pre>\n<h2 style=\"text-align: justify;\">\u7206\u76d8\u5904\u7406<\/h2>\n<p style=\"text-align: justify;\">\u5df2\u7ecf\u7206\u76d8\uff0c\u51fa\u73b0\u4e86\u6253\u4e0d\u5f00web\u914d\u7f6e\u754c\u9762\u65f6\uff0c\u53ef\u4ee5\u91c7\u53d6\u4ee5\u4e0b\u5220\u9664\u65e5\u5fd7\u65b9\u5f0f\u8fdb\u884c\u5e94\u6025\u5904\u7406\u3002<\/p>\n<h4>1\u3001\u624b\u52a8\u5220\u9664\u65e5\u5fd7<\/h4>\n<p style=\"text-align: justify;\">\u67e5\u770b\u65e5\u5fd7\u5927\u5c0f\uff1a<\/p>\n<pre class=\"code\">du -sh \/var\/log\/*<\/pre>\n<p class=\"code\" style=\"text-align: justify;\"><b>\u6e05\u7a7a\/var\/log\u76ee\u5f55\u4e0b\u6240\u6709\u65e5\u5fd7\u5185\u5bb9\uff1a<\/b><\/p>\n<pre class=\"code\">find \/var\/log -type f -exec truncate -s 0 {} \\;<\/pre>\n<h4 class=\"code\">2\u3001\u4e00\u952e\u6e05\u7406\u811a\u672c<\/h4>\n<p class=\"code\">\u5c06\u4ee5\u4e0b\u5185\u5bb9\u4fdd\u5b58\u4e3a\/root\/clean_logs.sh\u3002<\/p>\n<pre class=\"code\">#!\/bin\/sh\r\n# ========= \u57fa\u672c\u914d\u7f6e =========\r\nLOG_DIR=\"\/var\/log\"\r\nDAYS=3 # \u5220\u9664 3 \u5929\u524d\u7684\u8f6e\u8f6c\u65e5\u5fd7\r\nMAX_SIZE=\"50M\" # \u8d85\u8fc7 50MB \u7684\u65e5\u5fd7\u5f3a\u5236\u6e05\u7a7a\r\n\r\necho \"[*] log cleanup start: $(date)\"\r\n\r\n# 1. \u6e05\u7a7a\u5f53\u524d\u6b63\u5728\u5199\u7684\u65e5\u5fd7\uff08\u5b89\u5168\u65b9\u5f0f\uff09\r\nfind \"$LOG_DIR\" -type f -name \"*.log\" -exec truncate -s 0 {} \\;\r\n\r\n# 2. \u5220\u9664\u65e7\u7684 logrotate \u6587\u4ef6\r\nfind \"$LOG_DIR\" -type f \\( -name \"*.log.*\" -o -name \"*.gz\" \\) -mtime +\"$DAYS\" -exec rm -f {} \\;\r\n\r\n# 3. \u5f3a\u5236\u6e05\u7a7a\u5f02\u5e38\u5927\u7684\u65e5\u5fd7\u6587\u4ef6\r\nfind \"$LOG_DIR\" -type f -size +\"$MAX_SIZE\" -exec truncate -s 0 {} \\;\r\n\r\n# 4. \u6e05\u7406 Unbound \/ Suricata \u7b49\u53ef\u80fd\u6b8b\u7559\u7684\u7f13\u5b58\r\nrm -f \/var\/unbound\/*.log 2&gt;\/dev\/null\r\nrm -f \/var\/log\/suricata\/*.log 2&gt;\/dev\/null\r\n\r\necho \"[*] log cleanup done: $(date)\"<\/pre>\n<p>\u6dfb\u52a0\u6267\u884c\u6743\u9650\uff1a<\/p>\n<pre class=\"code\">chmod +x \/root\/clean_logs.sh<\/pre>\n<p>\u624b\u52a8\u6267\u884c\uff1a<\/p>\n<pre class=\"code\">sh \/root\/clean_logs.sh<\/pre>\n<p>\u901a\u8fc7 crontab \u81ea\u52a8\u6267\u884c\uff1a<\/p>\n<pre class=\"code\">crontab -e<\/pre>\n<p>\u52a0\u5165\u4e00\u884c\uff08\u6bcf\u5929\u51cc\u6668 3 \u70b9\u81ea\u52a8\u6e05\u7406\uff09\uff1a<\/p>\n<pre class=\"code\">0 3 * * * \/root\/clean_logs.sh &gt;\/dev\/null 2&gt;&amp;1<\/pre>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728 OPNsense \u4e2d\uff0c\u9ed8\u8ba4\u7684\u65e5\u5fd7\u914d\u7f6e\u975e\u5e38\u5bb9\u6613\u201c\u7206\u76d8\u201d\uff0c\u4f1a\u5bfc\u81f4\u51fa\u73b0\u4ee5\u4e0b\u95ee\u9898\uff1a  &hellip; <a href=\"https:\/\/blog.pfchina.org\/?p=15519\">\u7ee7\u7eed\u9605\u8bfb <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[482],"class_list":["post-15519","post","type-post","status-publish","format-standard","hentry","category-opnsense","tag-482"],"_links":{"self":[{"href":"https:\/\/blog.pfchina.org\/index.php?rest_route=\/wp\/v2\/posts\/15519","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.pfchina.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.pfchina.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.pfchina.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.pfchina.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=15519"}],"version-history":[{"count":11,"href":"https:\/\/blog.pfchina.org\/index.php?rest_route=\/wp\/v2\/posts\/15519\/revisions"}],"predecessor-version":[{"id":15539,"href":"https:\/\/blog.pfchina.org\/index.php?rest_route=\/wp\/v2\/posts\/15519\/revisions\/15539"}],"wp:attachment":[{"href":"https:\/\/blog.pfchina.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=15519"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.pfchina.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=15519"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.pfchina.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=15519"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}