{"id":1342,"date":"2021-04-05T08:30:00","date_gmt":"2021-04-05T13:30:00","guid":{"rendered":"https:\/\/packitforwarding.com\/?p=1342"},"modified":"2021-03-23T19:34:25","modified_gmt":"2021-03-24T00:34:25","slug":"pcnsa-2-9","status":"publish","type":"post","link":"https:\/\/packitforwarding.com\/index.php\/2021\/04\/05\/pcnsa-2-9\/","title":{"rendered":"PCNSA 2.9"},"content":{"rendered":"\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>Identify and configure Security policy match conditions, actions, and logging options.<\/p><cite>Palo Alto Networks PCNSA Study Guide v10<\/cite><\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Implicit vs Explicit<\/strong><\/h2>\n\n\n\n<p>The two predefined interzone and intrazone rules are the only implicit rules on a Palo Alto firewall. Explicit rules are defined by an administrator and always are before the implicit rules. By default implicit rules are not logged (this is configurable) and explicit rules are logged (also configurable).<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Shadow Rules<\/h2>\n\n\n\n<p>A shadow rule is a security policy that because of its placement will make other rules below it never match. This is generally because the upper rule is less specific than the rules that follow it. During a commit, if there is a shadow rule detected it will appear in a new Rule Shadow tab.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Security Rule Hit Count<\/h2>\n\n\n\n<p>There are three items tracked by PAN-OS for security rule hits. <\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Hit Count<\/li><li>Last Hit<\/li><li>First Hit<\/li><\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Identify and configure Security policy match conditions, actions, and logging options. Palo Alto Networks PCNSA Study Guide v10 Implicit vs Explicit The two predefined interzone and intrazone rules are the only implicit rules on a Palo Alto firewall. Explicit rules are defined by an administrator and always are before the implicit rules. By default implicit [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1445,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"PCNSA 2.9 Study Notes #paloalto #pcnsa","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[88,31,189,188],"tags":[90,191,190],"class_list":["post-1342","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","category-certification","category-palo-alto","category-pcnsa","tag-certification","tag-palo-alto","tag-pcnsa"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>PCNSA 2.9 -<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/packitforwarding.com\/index.php\/2021\/04\/05\/pcnsa-2-9\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"PCNSA 2.9 -\" \/>\n<meta property=\"og:description\" content=\"Identify and configure Security policy match conditions, actions, and logging options. Palo Alto Networks PCNSA Study Guide v10 Implicit vs Explicit The two predefined interzone and intrazone rules are the only implicit rules on a Palo Alto firewall. Explicit rules are defined by an administrator and always are before the implicit rules. 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It also calls out App-ID rules with unused applications (over-provisioned). 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You can create custom tags in Objects>Tags\u2026","rel":"","context":"In &quot;Certification&quot;","block_context":{"text":"Certification","link":"https:\/\/packitforwarding.com\/index.php\/category\/certification\/"},"img":{"alt_text":"person using a smartphone","src":"https:\/\/i0.wp.com\/packitforwarding.com\/wp-content\/uploads\/2021\/06\/pexels-photo-5082579.jpeg?fit=1200%2C800&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/packitforwarding.com\/wp-content\/uploads\/2021\/06\/pexels-photo-5082579.jpeg?fit=1200%2C800&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/packitforwarding.com\/wp-content\/uploads\/2021\/06\/pexels-photo-5082579.jpeg?fit=1200%2C800&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/packitforwarding.com\/wp-content\/uploads\/2021\/06\/pexels-photo-5082579.jpeg?fit=1200%2C800&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/packitforwarding.com\/wp-content\/uploads\/2021\/06\/pexels-photo-5082579.jpeg?fit=1200%2C800&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":1349,"url":"https:\/\/packitforwarding.com\/index.php\/2021\/04\/12\/pcnsa-3-1\/","url_meta":{"origin":1342,"position":3},"title":"PCNSA 3.1","author":"Ben Story","date":"April 12, 2021","format":false,"excerpt":"Given a scenario, select the appropriate application-based Security policy rules.Palo Alto Networks PCNSA Study Guide v10 Application Shifts An application can change during a session's duration. This is known as \"application shift\". For example when a flow starts as a request to www.google.com it is recognized as web-browsing, but once\u2026","rel":"","context":"In &quot;Certification&quot;","block_context":{"text":"Certification","link":"https:\/\/packitforwarding.com\/index.php\/category\/certification\/"},"img":{"alt_text":"person using a smartphone","src":"https:\/\/i0.wp.com\/packitforwarding.com\/wp-content\/uploads\/2021\/04\/pexels-photo-5053841.jpeg?fit=800%2C1200&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/packitforwarding.com\/wp-content\/uploads\/2021\/04\/pexels-photo-5053841.jpeg?fit=800%2C1200&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/packitforwarding.com\/wp-content\/uploads\/2021\/04\/pexels-photo-5053841.jpeg?fit=800%2C1200&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/packitforwarding.com\/wp-content\/uploads\/2021\/04\/pexels-photo-5053841.jpeg?fit=800%2C1200&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":1352,"url":"https:\/\/packitforwarding.com\/index.php\/2021\/04\/16\/pcnsa-3-2\/","url_meta":{"origin":1342,"position":4},"title":"PCNSA 3.2","author":"Ben Story","date":"April 16, 2021","format":false,"excerpt":"Given a scenario, configure application filters or application groups.Palo Alto Networks PCNSA v10 Application Filters Application filters allow multiple applications to be dynamically assigned to a security rule based on an attribute. For example you could create a streaming-media filter based on the category audio-streaming in App-ID. Application Groups An\u2026","rel":"","context":"In &quot;Certification&quot;","block_context":{"text":"Certification","link":"https:\/\/packitforwarding.com\/index.php\/category\/certification\/"},"img":{"alt_text":"facebook application icon","src":"https:\/\/i0.wp.com\/packitforwarding.com\/wp-content\/uploads\/2021\/02\/twitter-facebook-together-exchange-of-information-147413.jpeg?fit=1200%2C800&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/packitforwarding.com\/wp-content\/uploads\/2021\/02\/twitter-facebook-together-exchange-of-information-147413.jpeg?fit=1200%2C800&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/packitforwarding.com\/wp-content\/uploads\/2021\/02\/twitter-facebook-together-exchange-of-information-147413.jpeg?fit=1200%2C800&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/packitforwarding.com\/wp-content\/uploads\/2021\/02\/twitter-facebook-together-exchange-of-information-147413.jpeg?fit=1200%2C800&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/packitforwarding.com\/wp-content\/uploads\/2021\/02\/twitter-facebook-together-exchange-of-information-147413.jpeg?fit=1200%2C800&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":1358,"url":"https:\/\/packitforwarding.com\/index.php\/2021\/06\/21\/pcnsa-3-4\/","url_meta":{"origin":1342,"position":5},"title":"PCNSA 3.4","author":"Ben Story","date":"June 21, 2021","format":false,"excerpt":"Identify the potential impact of App-ID updates to existing Security policy rules.Palo Alto Networks PCNSA Study Guide v10 App-ID Updates and Impact New App-ID updates can change how an application is categorized which can lead to rules no longer working correctly. You can either manage these updates and review them\u2026","rel":"","context":"In &quot;Certification&quot;","block_context":{"text":"Certification","link":"https:\/\/packitforwarding.com\/index.php\/category\/certification\/"},"img":{"alt_text":"update lettering text on black background","src":"https:\/\/i0.wp.com\/packitforwarding.com\/wp-content\/uploads\/2021\/06\/pexels-photo-5697254.jpeg?fit=1200%2C800&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/packitforwarding.com\/wp-content\/uploads\/2021\/06\/pexels-photo-5697254.jpeg?fit=1200%2C800&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/packitforwarding.com\/wp-content\/uploads\/2021\/06\/pexels-photo-5697254.jpeg?fit=1200%2C800&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/packitforwarding.com\/wp-content\/uploads\/2021\/06\/pexels-photo-5697254.jpeg?fit=1200%2C800&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/packitforwarding.com\/wp-content\/uploads\/2021\/06\/pexels-photo-5697254.jpeg?fit=1200%2C800&ssl=1&resize=1050%2C600 3x"},"classes":[]}],"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/packitforwarding.com\/index.php\/wp-json\/wp\/v2\/posts\/1342","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/packitforwarding.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/packitforwarding.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/packitforwarding.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/packitforwarding.com\/index.php\/wp-json\/wp\/v2\/comments?post=1342"}],"version-history":[{"count":1,"href":"https:\/\/packitforwarding.com\/index.php\/wp-json\/wp\/v2\/posts\/1342\/revisions"}],"predecessor-version":[{"id":1343,"href":"https:\/\/packitforwarding.com\/index.php\/wp-json\/wp\/v2\/posts\/1342\/revisions\/1343"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/packitforwarding.com\/index.php\/wp-json\/wp\/v2\/media\/1445"}],"wp:attachment":[{"href":"https:\/\/packitforwarding.com\/index.php\/wp-json\/wp\/v2\/media?parent=1342"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/packitforwarding.com\/index.php\/wp-json\/wp\/v2\/categories?post=1342"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/packitforwarding.com\/index.php\/wp-json\/wp\/v2\/tags?post=1342"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}