{"id":18023,"date":"2025-05-15T16:48:10","date_gmt":"2025-05-15T07:48:10","guid":{"rendered":"https:\/\/www.secuavail.com\/kb\/?p=18023"},"modified":"2025-05-16T13:52:02","modified_gmt":"2025-05-16T04:52:02","slug":"paloalto-policy-actions","status":"publish","type":"post","link":"https:\/\/www.secuavail.com\/kb\/nw-device\/paloalto\/paloalto-policy-actions\/","title":{"rendered":"\u3010PaloAlto\u3011\u30dd\u30ea\u30b7\u30fc\u306e\u5404\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u89e3\u8aac"},"content":{"rendered":"<p>PaloAlto\u306e\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u3067\u306f\u3001\u901a\u4fe1\u3092\u5236\u5fa1\u3059\u308b\u305f\u3081\u306b\u300c\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30dd\u30ea\u30b7\u30fc\u300d\u3092\u8a2d\u5b9a\u3057\u307e\u3059\u3002\u305d\u306e\u4e2d\u3067\u3082\u300c\u30a2\u30af\u30b7\u30e7\u30f3\u300d\u3068\u547c\u3070\u308c\u308b\u8a2d\u5b9a\u306f\u3001\u901a\u4fe1\u3092\u8a31\u53ef\u3059\u308b\u306e\u304b\u3001\u62d2\u5426\u3059\u308b\u306e\u304b\u3001\u3042\u308b\u3044\u306f\u3069\u3046\u62d2\u5426\u3059\u308b\u304b\u3092\u6c7a\u3081\u308b\u975e\u5e38\u306b\u91cd\u8981\u306a\u30dd\u30a4\u30f3\u30c8\u3067\u3059\u3002<br \/>\n\u672c\u8a18\u4e8b\u3067\u306f\u3001\u9805\u76ee\u300c\u30a2\u30af\u30b7\u30e7\u30f3\u300d\u3067\u9078\u629e\u3067\u304d\u308b6\u3064\u306e\u7a2e\u985e\uff08allow \/ deny \/ drop \/ reset-client \/ reset-server \/ reset-both\uff09\u306b\u3064\u3044\u3066\u3001\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_83 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\"><p class=\"ez-toc-title\" style=\"cursor:inherit\">\u76ee\u6b21<\/p>\n<\/div><nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.secuavail.com\/kb\/nw-device\/paloalto\/paloalto-policy-actions\/#%E5%90%84%E3%82%A2%E3%82%AF%E3%82%B7%E3%83%A7%E3%83%B3%E3%81%AE%E8%A7%A3%E8%AA%AC\" >\u5404\u30a2\u30af\u30b7\u30e7\u30f3\u306e\u89e3\u8aac<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.secuavail.com\/kb\/nw-device\/paloalto\/paloalto-policy-actions\/#1_allow%EF%BC%88%E8%A8%B1%E5%8F%AF%EF%BC%89\" >1. allow\uff08\u8a31\u53ef\uff09<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.secuavail.com\/kb\/nw-device\/paloalto\/paloalto-policy-actions\/#2_deny%EF%BC%88%E6%8B%92%E5%90%A6%EF%BC%89\" >2. deny\uff08\u62d2\u5426\uff09<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.secuavail.com\/kb\/nw-device\/paloalto\/paloalto-policy-actions\/#3_drop%EF%BC%88%E7%A0%B4%E6%A3%84%EF%BC%89\" >3. drop\uff08\u7834\u68c4\uff09<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.secuavail.com\/kb\/nw-device\/paloalto\/paloalto-policy-actions\/#4_reset-client%EF%BC%88%E3%82%AF%E3%83%A9%E3%82%A4%E3%82%A2%E3%83%B3%E3%83%88%E3%81%AE%E3%83%AA%E3%82%BB%E3%83%83%E3%83%88%EF%BC%89\" >4. reset-client\uff08\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306e\u30ea\u30bb\u30c3\u30c8\uff09<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.secuavail.com\/kb\/nw-device\/paloalto\/paloalto-policy-actions\/#5_reset-server%EF%BC%88%E3%82%B5%E3%83%BC%E3%83%90%E3%83%BC%E3%81%AE%E3%83%AA%E3%82%BB%E3%83%83%E3%83%88%EF%BC%89\" >5. reset-server\uff08\u30b5\u30fc\u30d0\u30fc\u306e\u30ea\u30bb\u30c3\u30c8\uff09<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.secuavail.com\/kb\/nw-device\/paloalto\/paloalto-policy-actions\/#6_reset-both%EF%BC%88%E3%82%AF%E3%83%A9%E3%82%A4%E3%82%A2%E3%83%B3%E3%83%88%E3%82%B5%E3%83%BC%E3%83%90%E3%83%BC%E3%81%A8%E3%82%82%E3%81%AB%E3%83%AA%E3%82%BB%E3%83%83%E3%83%88%EF%BC%89\" >6. reset-both\uff08\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\/\u30b5\u30fc\u30d0\u30fc\u3068\u3082\u306b\u30ea\u30bb\u30c3\u30c8\uff09<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.secuavail.com\/kb\/nw-device\/paloalto\/paloalto-policy-actions\/#%E8%A3%9C%E8%B6%B3%EF%BC%9A%E3%82%BB%E3%82%AD%E3%83%A5%E3%83%AA%E3%83%86%E3%82%A3%E3%83%97%E3%83%AD%E3%83%95%E3%82%A1%E3%82%A4%E3%83%AB%E3%81%AE%E3%82%A2%E3%82%AF%E3%82%B7%E3%83%A7%E3%83%B3%E3%81%A8%E3%81%AE%E9%81%95%E3%81%84\" >\u88dc\u8db3\uff1a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u306e\u30a2\u30af\u30b7\u30e7\u30f3\u3068\u306e\u9055\u3044<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.secuavail.com\/kb\/nw-device\/paloalto\/paloalto-policy-actions\/#%E5%8F%82%E8%80%83%E6%96%87%E7%8C%AE\" >\u53c2\u8003\u6587\u732e<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"%E5%90%84%E3%82%A2%E3%82%AF%E3%82%B7%E3%83%A7%E3%83%B3%E3%81%AE%E8%A7%A3%E8%AA%AC\"><\/span>\u5404\u30a2\u30af\u30b7\u30e7\u30f3\u306e\u89e3\u8aac<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>GUI\u306e[\u30dd\u30ea\u30b7\u30fc]&gt;[\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3]\u304b\u3089\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30dd\u30ea\u30b7\u30fc\u30eb\u30fc\u30eb\u3092\u4f5c\u6210\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u3001\u305d\u306e\u4e2d\u306e\u9805\u76ee\u201c\u30a2\u30af\u30b7\u30e7\u30f3\u201d\u304b\u3089\u8a2d\u5b9a\u3092\u884c\u3044\u307e\u3059\u3002<img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-18026\" style=\"font-size: 14px;\" src=\"https:\/\/www.secuavail.com\/kb\/wp-content\/uploads\/2025\/05\/paloalto-policy-action1-300x100.png\" alt=\"\" width=\"660\" height=\"220\" srcset=\"https:\/\/www.secuavail.com\/kb\/wp-content\/uploads\/2025\/05\/paloalto-policy-action1-300x100.png 300w, https:\/\/www.secuavail.com\/kb\/wp-content\/uploads\/2025\/05\/paloalto-policy-action1-1600x532.png 1600w, https:\/\/www.secuavail.com\/kb\/wp-content\/uploads\/2025\/05\/paloalto-policy-action1-768x255.png 768w, https:\/\/www.secuavail.com\/kb\/wp-content\/uploads\/2025\/05\/paloalto-policy-action1-1536x510.png 1536w, https:\/\/www.secuavail.com\/kb\/wp-content\/uploads\/2025\/05\/paloalto-policy-action1.png 1761w\" sizes=\"auto, (max-width: 660px) 100vw, 660px\" \/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"1_allow%EF%BC%88%E8%A8%B1%E5%8F%AF%EF%BC%89\"><\/span>1. allow\uff08\u8a31\u53ef\uff09<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u3053\u306e\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u8a2d\u5b9a\u3059\u308b\u3068\u3001\u6761\u4ef6\u306b\u4e00\u81f4\u3059\u308b\u901a\u4fe1\u3092\u300c\u8a31\u53ef\u300d\u3057\u307e\u3059\u3002<\/p>\n<p>\u2192 \u4f8b\u3048\u3070\u3001\u300c\u793e\u5185PC\u304b\u3089\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u95b2\u89a7\u3092\u8a31\u53ef\u3059\u308b\u300d\u306a\u3069\u306e\u30eb\u30fc\u30eb\u306b\u4f7f\u7528\u3057\u307e\u3059\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-18027\" src=\"https:\/\/www.secuavail.com\/kb\/wp-content\/uploads\/2025\/05\/paloalto-policy-action2-300x92.png\" alt=\"\" width=\"659\" height=\"202\" srcset=\"https:\/\/www.secuavail.com\/kb\/wp-content\/uploads\/2025\/05\/paloalto-policy-action2-300x92.png 300w, https:\/\/www.secuavail.com\/kb\/wp-content\/uploads\/2025\/05\/paloalto-policy-action2-768x236.png 768w, https:\/\/www.secuavail.com\/kb\/wp-content\/uploads\/2025\/05\/paloalto-policy-action2.png 1192w\" sizes=\"auto, (max-width: 659px) 100vw, 659px\" \/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"2_deny%EF%BC%88%E6%8B%92%E5%90%A6%EF%BC%89\"><\/span>2. deny\uff08\u62d2\u5426\uff09<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u3053\u306e\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u8a2d\u5b9a\u3059\u308b\u3068\u3001\u6761\u4ef6\u306b\u4e00\u81f4\u3059\u308b\u901a\u4fe1\u3092\u300c\u62d2\u5426\u300d\u3057\u307e\u3059\u3002<\/p>\n<p>\u2192\u4e00\u822c\u7684\u306b\u901a\u4fe1\u3092\u906e\u65ad\u8a2d\u5b9a\u306b\u3059\u308b\u5834\u5408\u306f\u3001\u30a2\u30af\u30b7\u30e7\u30f3\u3092deny\u306b\u3059\u308b\u306e\u304c\u7121\u96e3\u3067\u3059\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-18029\" src=\"https:\/\/www.secuavail.com\/kb\/wp-content\/uploads\/2025\/05\/paloalto-policy-action3-300x102.png\" alt=\"\" width=\"656\" height=\"223\" srcset=\"https:\/\/www.secuavail.com\/kb\/wp-content\/uploads\/2025\/05\/paloalto-policy-action3-300x102.png 300w, https:\/\/www.secuavail.com\/kb\/wp-content\/uploads\/2025\/05\/paloalto-policy-action3-768x261.png 768w, https:\/\/www.secuavail.com\/kb\/wp-content\/uploads\/2025\/05\/paloalto-policy-action3.png 1169w\" sizes=\"auto, (max-width: 656px) 100vw, 656px\" \/><\/p>\n<p>\u7279\u5fb4\u7684\u306a\u306e\u306f\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3054\u3068\u306b\u5b9a\u7fa9\u3055\u308c\u305f\u62d2\u5426\u30a2\u30af\u30b7\u30e7\u30f3\u304c\u9069\u7528\u3055\u308c\u308b\u70b9\u3067\u3059\u3002<\/p>\n<p>\u3069\u306e\u3088\u3046\u306a\u62d2\u5426\u30a2\u30af\u30b7\u30e7\u30f3\u304c\u4f7f\u7528\u3055\u308c\u308b\u304b\u306f\u3001GUI\u306e[\u30aa\u30d6\u30b8\u30a7\u30af\u30c8]&gt;[\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3]\u3092\u62bc\u3057\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u8a73\u7d30\u60c5\u5831\u304b\u3089\u3001\u305d\u306e\u4e2d\u306e\u9805\u76ee\u300c\u30a2\u30af\u30b7\u30e7\u30f3\u306e\u62d2\u5426\u300d\u306b\u3066\u78ba\u8a8d\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-18030\" src=\"https:\/\/www.secuavail.com\/kb\/wp-content\/uploads\/2025\/05\/paloalto-policy-action4-300x173.png\" alt=\"\" width=\"659\" height=\"380\" srcset=\"https:\/\/www.secuavail.com\/kb\/wp-content\/uploads\/2025\/05\/paloalto-policy-action4-300x173.png 300w, https:\/\/www.secuavail.com\/kb\/wp-content\/uploads\/2025\/05\/paloalto-policy-action4-768x443.png 768w, https:\/\/www.secuavail.com\/kb\/wp-content\/uploads\/2025\/05\/paloalto-policy-action4.png 1190w\" sizes=\"auto, (max-width: 659px) 100vw, 659px\" \/><\/p>\n<p>\u203b\u300cdrop-reset\u300d\u306f\u30bb\u30c3\u30b7\u30e7\u30f3\u306e\u30d1\u30b1\u30c3\u30c8\u3092\u7834\u68c4\u3057\u3001TCP\u30ea\u30bb\u30c3\u30c8\u3092\u9001\u4fe1\u3057\u3066\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u5074\u306b\u30bb\u30c3\u30b7\u30e7\u30f3\u304c\u7d42\u4e86\u3057\u305f\u3053\u3068\u3092\u901a\u77e5\u3057\u307e\u3059\u3002\u30a2\u30af\u30b7\u30e7\u30f3\u306e\u62d2\u5426\u304c\u6307\u5b9a\u3055\u308c\u3066\u3044\u306a\u3044\u5834\u5408\u306f\u3001\u30d1\u30b1\u30c3\u30c8\u306f\u30b5\u30a4\u30ec\u30f3\u30c8\u306b\u7834\u68c4\u3055\u308c\u307e\u3059\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"3_drop%EF%BC%88%E7%A0%B4%E6%A3%84%EF%BC%89\"><\/span>3. drop\uff08\u7834\u68c4\uff09<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u3053\u306e\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u8a2d\u5b9a\u3059\u308b\u3068\u3001\u6761\u4ef6\u306b\u4e00\u81f4\u3059\u308b\u901a\u4fe1\u3092\u300c\u30b5\u30a4\u30ec\u30f3\u30c8\u306b\u7834\u68c4\u300d\u3057\u307e\u3059\u3002<\/p>\n<p>\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u5074\u3084\u30b5\u30fc\u30d0\u30fc\u5074\u306bTCP\u30ea\u30bb\u30c3\u30c8\u306f\u9001\u4fe1\u3057\u306a\u3044\u305f\u3081\u3001\u76f8\u624b\u306b\u6c17\u3065\u304b\u308c\u305a\u306b\u901a\u4fe1\u3092\u906e\u65ad\u3057\u305f\u3044\u5834\u5408\u306b\u4f7f\u7528\u3057\u307e\u3059\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-18031\" src=\"https:\/\/www.secuavail.com\/kb\/wp-content\/uploads\/2025\/05\/paloalto-policy-action5-300x98.png\" alt=\"\" width=\"658\" height=\"215\" srcset=\"https:\/\/www.secuavail.com\/kb\/wp-content\/uploads\/2025\/05\/paloalto-policy-action5-300x98.png 300w, https:\/\/www.secuavail.com\/kb\/wp-content\/uploads\/2025\/05\/paloalto-policy-action5-768x252.png 768w, https:\/\/www.secuavail.com\/kb\/wp-content\/uploads\/2025\/05\/paloalto-policy-action5.png 1299w\" sizes=\"auto, (max-width: 658px) 100vw, 658px\" \/><\/p>\n<p>\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u5074\u306b\u30bb\u30c3\u30b7\u30e7\u30f3\u304c\u8a31\u53ef\u3055\u308c\u3066\u3044\u306a\u3044\u3053\u3068\u3092\u901a\u77e5\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u5834\u5408\u306f\u3001\u300cICMP\u9001\u4fe1\u5230\u9054\u4e0d\u80fd\u300d\u3092\u6709\u52b9\u306b\u3059\u308b\u3053\u3068\u3067\u3001ICMP\u5230\u9054\u4e0d\u80fd\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u9001\u4fe1\u3057\u3066\u3001\u63a5\u7d9a\u3067\u304d\u306a\u3044\u3053\u3068\u3092\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u5074\u306b\u901a\u77e5\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-18032\" src=\"https:\/\/www.secuavail.com\/kb\/wp-content\/uploads\/2025\/05\/paloalto-policy-action6-300x101.png\" alt=\"\" width=\"658\" height=\"222\" srcset=\"https:\/\/www.secuavail.com\/kb\/wp-content\/uploads\/2025\/05\/paloalto-policy-action6-300x101.png 300w, https:\/\/www.secuavail.com\/kb\/wp-content\/uploads\/2025\/05\/paloalto-policy-action6-768x260.png 768w, https:\/\/www.secuavail.com\/kb\/wp-content\/uploads\/2025\/05\/paloalto-policy-action6.png 1174w\" sizes=\"auto, (max-width: 658px) 100vw, 658px\" \/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"4_reset-client%EF%BC%88%E3%82%AF%E3%83%A9%E3%82%A4%E3%82%A2%E3%83%B3%E3%83%88%E3%81%AE%E3%83%AA%E3%82%BB%E3%83%83%E3%83%88%EF%BC%89\"><\/span>4. reset-client\uff08\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306e\u30ea\u30bb\u30c3\u30c8\uff09<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u25cf\u30bb\u30c3\u30b7\u30e7\u30f3\u304cTCP\u30d9\u30fc\u30b9\u306e\u5834\u5408<\/p>\n<p>\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u5074\u30c7\u30d0\u30a4\u30b9\u306bTCP\u30ea\u30bb\u30c3\u30c8\u3092\u9001\u4fe1\u3057\u307e\u3059\u3002<\/p>\n<p>\u2192\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306b\u306f\u300c\u901a\u4fe1\u3067\u304d\u306a\u3044\u300d\u3068\u901a\u77e5\u3055\u308c\u307e\u3059\u3002<br \/>\n\u2192\u30d6\u30e9\u30a6\u30b6\u304c\u56de\u8ee2\u3057\u305f\u307e\u307e\u306b\u306a\u308b\u3053\u3068\u304c\u306a\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u25cf\u30bb\u30c3\u30b7\u30e7\u30f3\u304cUDP\u307e\u305f\u306fICMP\u30d9\u30fc\u30b9\u306e\u5834\u5408<\/p>\n<p>ICMP\u5230\u9054\u4e0d\u80fd\u30d1\u30b1\u30c3\u30c8\u304c\u9001\u4fe1\u3055\u308c\u307e\u3059\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-18033\" src=\"https:\/\/www.secuavail.com\/kb\/wp-content\/uploads\/2025\/05\/paloalto-policy-action7-300x107.png\" alt=\"\" width=\"652\" height=\"233\" srcset=\"https:\/\/www.secuavail.com\/kb\/wp-content\/uploads\/2025\/05\/paloalto-policy-action7-300x107.png 300w, https:\/\/www.secuavail.com\/kb\/wp-content\/uploads\/2025\/05\/paloalto-policy-action7-768x275.png 768w, https:\/\/www.secuavail.com\/kb\/wp-content\/uploads\/2025\/05\/paloalto-policy-action7.png 1299w\" sizes=\"auto, (max-width: 652px) 100vw, 652px\" \/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"5_reset-server%EF%BC%88%E3%82%B5%E3%83%BC%E3%83%90%E3%83%BC%E3%81%AE%E3%83%AA%E3%82%BB%E3%83%83%E3%83%88%EF%BC%89\"><\/span>5. reset-server\uff08\u30b5\u30fc\u30d0\u30fc\u306e\u30ea\u30bb\u30c3\u30c8\uff09<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u25cf\u30bb\u30c3\u30b7\u30e7\u30f3\u304cTCP\u30d9\u30fc\u30b9\u306e\u5834\u5408<\/p>\n<p>\u30b5\u30fc\u30d0\u30fc\u5074\u30c7\u30d0\u30a4\u30b9\u306bTCP\u30ea\u30bb\u30c3\u30c8\u3092\u9001\u4fe1\u3057\u307e\u3059\u3002<br \/>\n\u2192\u30b5\u30fc\u30d0\u30fc\u306b\u5bfe\u3057\u3066\u306e\u307f\u3001\u901a\u4fe1\u304c\u30d6\u30ed\u30c3\u30af\u3055\u308c\u305f\u3053\u3068\u3092\u77e5\u3089\u305b\u305f\u3044\u5834\u5408\u306b\u4f7f\u7528\u3057\u307e\u3059\u3002<br \/>\n\u2192\u30b5\u30fc\u30d0\u30fc\u5074\u3067\u672a\u4f7f\u7528\u306e\u63a5\u7d9a\uff08\u30bd\u30b1\u30c3\u30c8\uff09\u3092\u30af\u30ea\u30a2\u3055\u305b\u3001\u30ea\u30bd\u30fc\u30b9\u3092\u89e3\u653e\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u25cf\u30bb\u30c3\u30b7\u30e7\u30f3\u304cUDP\u307e\u305f\u306fICMP\u30d9\u30fc\u30b9\u306e\u5834\u5408<\/p>\n<p>ICMP\u5230\u9054\u4e0d\u80fd\u30d1\u30b1\u30c3\u30c8\u304c\u9001\u4fe1\u3055\u308c\u307e\u3059\u3002<\/p>\n<h3><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-18034\" style=\"font-size: 14px;\" src=\"https:\/\/www.secuavail.com\/kb\/wp-content\/uploads\/2025\/05\/paloalto-policy-action8-300x92.png\" alt=\"\" width=\"639\" height=\"196\" srcset=\"https:\/\/www.secuavail.com\/kb\/wp-content\/uploads\/2025\/05\/paloalto-policy-action8-300x92.png 300w, https:\/\/www.secuavail.com\/kb\/wp-content\/uploads\/2025\/05\/paloalto-policy-action8-768x237.png 768w, https:\/\/www.secuavail.com\/kb\/wp-content\/uploads\/2025\/05\/paloalto-policy-action8.png 1298w\" sizes=\"auto, (max-width: 639px) 100vw, 639px\" \/><\/h3>\n<h3><span class=\"ez-toc-section\" id=\"6_reset-both%EF%BC%88%E3%82%AF%E3%83%A9%E3%82%A4%E3%82%A2%E3%83%B3%E3%83%88%E3%82%B5%E3%83%BC%E3%83%90%E3%83%BC%E3%81%A8%E3%82%82%E3%81%AB%E3%83%AA%E3%82%BB%E3%83%83%E3%83%88%EF%BC%89\"><\/span>6. reset-both\uff08\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\/\u30b5\u30fc\u30d0\u30fc\u3068\u3082\u306b\u30ea\u30bb\u30c3\u30c8\uff09<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u25cf\u30bb\u30c3\u30b7\u30e7\u30f3\u304cTCP\u30d9\u30fc\u30b9\u306e\u5834\u5408<\/p>\n<p>\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u5074\u3068\u30b5\u30fc\u30d0\u30fc\u5074\u306e\u4e21\u65b9\u306e\u30c7\u30d0\u30a4\u30b9\u306bTCP\u30ea\u30bb\u30c3\u30c8\u3092\u9001\u4fe1\u3057\u307e\u3059\u3002<br \/>\n\u2192\u4e21\u65b9\u306b\u660e\u793a\u7684\u306b\u901a\u4fe1\u304c\u30d6\u30ed\u30c3\u30af\u3055\u308c\u305f\u3053\u3068\u3092\u901a\u77e5\u3057\u305f\u3044\u3068\u304d\u306b\u6709\u52b9\u3067\u3059\u3002<\/p>\n<p>\u25cf\u30bb\u30c3\u30b7\u30e7\u30f3\u304cUDP\u307e\u305f\u306fICMP\u30d9\u30fc\u30b9\u306e\u5834\u5408<\/p>\n<p>ICMP\u5230\u9054\u4e0d\u80fd\u30d1\u30b1\u30c3\u30c8\u304c\u9001\u4fe1\u3055\u308c\u307e\u3059\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-18035\" src=\"https:\/\/www.secuavail.com\/kb\/wp-content\/uploads\/2025\/05\/paloalto-policy-action9-300x101.png\" alt=\"\" width=\"632\" height=\"213\" srcset=\"https:\/\/www.secuavail.com\/kb\/wp-content\/uploads\/2025\/05\/paloalto-policy-action9-300x101.png 300w, https:\/\/www.secuavail.com\/kb\/wp-content\/uploads\/2025\/05\/paloalto-policy-action9-768x260.png 768w, https:\/\/www.secuavail.com\/kb\/wp-content\/uploads\/2025\/05\/paloalto-policy-action9.png 1299w\" sizes=\"auto, (max-width: 632px) 100vw, 632px\" \/><\/p>\n<p>\u5404\u30a2\u30af\u30b7\u30e7\u30f3\u306e\u89e3\u8aac\u306f\u4ee5\u4e0a\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<h2><span class=\"ez-toc-section\" id=\"%E8%A3%9C%E8%B6%B3%EF%BC%9A%E3%82%BB%E3%82%AD%E3%83%A5%E3%83%AA%E3%83%86%E3%82%A3%E3%83%97%E3%83%AD%E3%83%95%E3%82%A1%E3%82%A4%E3%83%AB%E3%81%AE%E3%82%A2%E3%82%AF%E3%82%B7%E3%83%A7%E3%83%B3%E3%81%A8%E3%81%AE%E9%81%95%E3%81%84\"><\/span>\u88dc\u8db3\uff1a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u306e\u30a2\u30af\u30b7\u30e7\u30f3\u3068\u306e\u9055\u3044<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u2460\u30dd\u30ea\u30b7\u30fc\u306e\u30a2\u30af\u30b7\u30e7\u30f3<br \/>\n\u2192\u901a\u4fe1\u305d\u306e\u3082\u306e\u3092\u8a31\u53ef\u307e\u305f\u306f\u62d2\u5426\u3059\u308b\u304b\u6c7a\u3081\u307e\u3059\u3002<\/p>\n<p>\u2461\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u306e\u30a2\u30af\u30b7\u30e7\u30f3<br \/>\n\u2192\u901a\u4fe1\u306e\u4e2d\u306b\u8105\u5a01\uff08\u30a6\u30a4\u30eb\u30b9\u3084\u653b\u6483\uff09\u304c\u3042\u3063\u305f\u5834\u5408\u306b\u3069\u3046\u3059\u308b\u304b\u3092\u6c7a\u3081\u307e\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30dd\u30ea\u30b7\u30fc\u3068\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u306e\u5404\u30a2\u30af\u30b7\u30e7\u30f3\u306e\u610f\u5473\u306f\u307b\u3068\u3093\u3069\u304c\u540c\u3058\u3067\u3059\u3002<\/p>\n<p>\u305f\u3060\u3057\u3001\u300c\u901a\u4fe1\u3092\u30ed\u30b0\u306b\u6b8b\u3059\u304b\u3069\u3046\u304b\u300d\u3068\u3044\u3046\u70b9\u3067\u306f\u9055\u3044\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30dd\u30ea\u30b7\u30fc\u3067\u306f\u3001\u30ed\u30b0\u8a2d\u5b9a\u306e\u300c\u30bb\u30c3\u30b7\u30e7\u30f3\u958b\u59cb\u6642\u306b\u30ed\u30b0\u300d\u307e\u305f\u306f\u300c\u30bb\u30c3\u30b7\u30e7\u30f3\u7d42\u4e86\u6642\u306b\u30ed\u30b0\u300d\u306e\u3044\u305a\u308c\u304b\u3092\u6709\u52b9\u306b\u3057\u3066\u3044\u308c\u3070\u3001\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u308b\u30a2\u30af\u30b7\u30e7\u30f3\u306b\u95a2\u4fc2\u306a\u304f\u3001\u901a\u4fe1\u306f\u30ed\u30b0\u306b\u8a18\u9332\u3055\u308c\u307e\u3059\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-18036\" src=\"https:\/\/www.secuavail.com\/kb\/wp-content\/uploads\/2025\/05\/paloalto-policy-action10-300x101.png\" alt=\"\" width=\"632\" height=\"213\" srcset=\"https:\/\/www.secuavail.com\/kb\/wp-content\/uploads\/2025\/05\/paloalto-policy-action10-300x101.png 300w, https:\/\/www.secuavail.com\/kb\/wp-content\/uploads\/2025\/05\/paloalto-policy-action10-768x259.png 768w, https:\/\/www.secuavail.com\/kb\/wp-content\/uploads\/2025\/05\/paloalto-policy-action10.png 1178w\" sizes=\"auto, (max-width: 632px) 100vw, 632px\" \/><\/p>\n<p>\u4e00\u65b9\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u3067\u306f\u3001allow\u4ee5\u5916\u306e\u30a2\u30af\u30b7\u30e7\u30f3\uff08alert \/ drop \/ reset\uff09\u3092\u8a2d\u5b9a\u3057\u305f\u5834\u5408\u306b\u30ed\u30b0\u304c\u8a18\u9332\u3055\u308c\u307e\u3059\u3002<\/p>\n<h2><span class=\"ez-toc-section\" id=\"%E5%8F%82%E8%80%83%E6%96%87%E7%8C%AE\"><\/span>\u53c2\u8003\u6587\u732e<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><a href=\"https:\/\/knowledgebase.paloaltonetworks.com\/KCSArticleDetail?id=kA10g000000ClltCAC&amp;lang=en_US\" target=\"_blank\" rel=\"noopener\">https:\/\/knowledgebase.paloaltonetworks.com\/KCSArticleDetail?id=kA10g000000ClltCAC&amp;lang=en_US<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"PaloAlto\u306e\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u3067\u306f\u3001\u901a\u4fe1\u3092\u5236\u5fa1\u3059\u308b\u305f\u3081\u306b\u300c\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30dd\u30ea\u30b7\u30fc\u300d\u3092\u8a2d\u5b9a\u3057\u307e\u3059\u3002\u305d\u306e\u4e2d\u3067\u3082\u300c\u30a2\u30af\u30b7\u30e7\u30f3\u300d\u3068\u547c\u3070\u308c\u308b\u8a2d\u5b9a\u306f\u3001\u901a\u4fe1\u3092\u8a31\u53ef\u3059\u308b\u306e\u304b\u3001\u62d2\u5426\u3059\u308b\u306e\u304b\u3001\u3042\u308b\u3044\u306f\u3069\u3046\u62d2\u5426\u3059\u308b\u304b\u3092\u6c7a\u3081\u308b\u975e\u5e38\u306b\u91cd\u8981\u306a\u30dd\u30a4 [&hellip;]","protected":false},"author":44,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[55],"tags":[18],"class_list":["post-18023","post","type-post","status-publish","format-standard","hentry","category-paloalto","tag-paloalto"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.secuavail.com\/kb\/wp-json\/wp\/v2\/posts\/18023","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.secuavail.com\/kb\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.secuavail.com\/kb\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.secuavail.com\/kb\/wp-json\/wp\/v2\/users\/44"}],"replies":[{"embeddable":true,"href":"https:\/\/www.secuavail.com\/kb\/wp-json\/wp\/v2\/comments?post=18023"}],"version-history":[{"count":7,"href":"https:\/\/www.secuavail.com\/kb\/wp-json\/wp\/v2\/posts\/18023\/revisions"}],"predecessor-version":[{"id":18081,"href":"https:\/\/www.secuavail.com\/kb\/wp-json\/wp\/v2\/posts\/18023\/revisions\/18081"}],"wp:attachment":[{"href":"https:\/\/www.secuavail.com\/kb\/wp-json\/wp\/v2\/media?parent=18023"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.secuavail.com\/kb\/wp-json\/wp\/v2\/categories?post=18023"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.secuavail.com\/kb\/wp-json\/wp\/v2\/tags?post=18023"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}