{"id":11423,"date":"2025-06-16T12:22:08","date_gmt":"2025-06-16T11:22:08","guid":{"rendered":"https:\/\/myworldofit.net\/?p=11423"},"modified":"2025-06-16T12:22:08","modified_gmt":"2025-06-16T11:22:08","slug":"palo-alto-networks-ngfw-does-not-respond-to-ping-from-hpe-procurve-aruba-switches","status":"publish","type":"post","link":"https:\/\/myworldofit.net\/?p=11423","title":{"rendered":"Palo Alto Networks NGFW does not respond to ping from HPE Procurve\/Aruba switches"},"content":{"rendered":"<p>Another unexpected Zone Protection Profile doing it&#8217;s thing &#8211; in this case sending a ping from an end-user device (such as Windows\/macOS computer) to an IP interface (gateway) on a Palo Alto Networks Next Generation Firewall was coming back with a response, but requests from HPE ProCurve (Aruba) switches (2920\/2530) appeared to disappear into oblivion with no response.<\/p>\n<p>A little digging and disabling the ICMP Ping ID 0 check in ICMP Drop Packet Based Attack Protection sorted it.<\/p>\n<p><a href=\"https:\/\/myworldofit.net\/wp-content\/uploads\/2025\/06\/ZPP-Disable.png\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-11424\" src=\"https:\/\/myworldofit.net\/wp-content\/uploads\/2025\/06\/ZPP-Disable.png\" alt=\"\" width=\"954\" height=\"373\" srcset=\"https:\/\/myworldofit.net\/wp-content\/uploads\/2025\/06\/ZPP-Disable.png 954w, https:\/\/myworldofit.net\/wp-content\/uploads\/2025\/06\/ZPP-Disable-300x117.png 300w, https:\/\/myworldofit.net\/wp-content\/uploads\/2025\/06\/ZPP-Disable-768x300.png 768w\" sizes=\"auto, (max-width: 954px) 100vw, 954px\" \/><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Another unexpected Zone Protection Profile doing it&#8217;s thing &#8211; in this case sending a ping from an end-user device (such as Windows\/macOS computer) to an IP interface (gateway) on a Palo Alto Networks Next Generation Firewall was coming back with a response, but requests from HPE ProCurve (Aruba) switches (2920\/2530) appeared to disappear into oblivion with no response. A little&#8230; <a class=\"read-more\" href=\"https:\/\/myworldofit.net\/?p=11423\">Read more<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"ngg_post_thumbnail":0,"footnotes":""},"categories":[21,541],"tags":[359,269,497,495,426,204,563],"series":[],"class_list":["post-11423","post","type-post","status-publish","format-standard","hentry","category-hardware","category-security","tag-aruba","tag-firewall","tag-ngfw","tag-palo-alto-networks","tag-ping","tag-procurve","tag-strata"],"_links":{"self":[{"href":"https:\/\/myworldofit.net\/index.php?rest_route=\/wp\/v2\/posts\/11423","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/myworldofit.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/myworldofit.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/myworldofit.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/myworldofit.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=11423"}],"version-history":[{"count":2,"href":"https:\/\/myworldofit.net\/index.php?rest_route=\/wp\/v2\/posts\/11423\/revisions"}],"predecessor-version":[{"id":11426,"href":"https:\/\/myworldofit.net\/index.php?rest_route=\/wp\/v2\/posts\/11423\/revisions\/11426"}],"wp:attachment":[{"href":"https:\/\/myworldofit.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=11423"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/myworldofit.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=11423"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/myworldofit.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=11423"},{"taxonomy":"series","embeddable":true,"href":"https:\/\/myworldofit.net\/index.php?rest_route=%2Fwp%2Fv2%2Fseries&post=11423"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}