{"id":1932,"date":"2020-10-15T19:00:00","date_gmt":"2020-10-15T18:00:00","guid":{"rendered":"https:\/\/www.balajibandi.com\/?p=1932"},"modified":"2023-10-14T19:14:58","modified_gmt":"2023-10-14T18:14:58","slug":"asa-with-dual-isp-failover","status":"publish","type":"post","link":"https:\/\/www.balajibandi.com\/?p=1932","title":{"rendered":"ASA with DUAL ISP Failover."},"content":{"rendered":"\n<p>As per part of My CCNP Security &#8211; this lab created to simple ASA Lab with Dual ISP.<\/p>\n\n\n\n<p>Router Acting as Google  Server<\/p>\n\n\n\n<p>Simple below topology.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"414\" height=\"691\" src=\"https:\/\/www.balajibandi.com\/wp-content\/uploads\/2023\/10\/image.png\" alt=\"\" class=\"wp-image-1933\" srcset=\"https:\/\/www.balajibandi.com\/wp-content\/uploads\/2023\/10\/image.png 414w, https:\/\/www.balajibandi.com\/wp-content\/uploads\/2023\/10\/image-180x300.png 180w\" sizes=\"auto, (max-width: 414px) 100vw, 414px\" \/><\/figure>\n\n\n\n<p>Just used some static route on ISP Router and Google Router to make it simple test.<\/p>\n\n\n\n<p>I have attached all the simple config Google Router , ISP1, ISP2 and ASA<\/p>\n\n\n\n<div class=\"wp-block-file\"><a id=\"wp-block-file--media-951fae0f-bd48-492d-9b9f-9092c4f72d15\" href=\"https:\/\/www.balajibandi.com\/wp-content\/uploads\/2023\/10\/Dual-ISP-ASA-config.txt\">Dual-ISP-ASA-config<\/a><a href=\"https:\/\/www.balajibandi.com\/wp-content\/uploads\/2023\/10\/Dual-ISP-ASA-config.txt\" class=\"wp-block-file__button wp-element-button\" download aria-describedby=\"wp-block-file--media-951fae0f-bd48-492d-9b9f-9092c4f72d15\">Download<\/a><\/div>\n\n\n\n<p>check the Routing on FW<\/p>\n\n\n\n<p>check the default routing going via ISP1<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"657\" height=\"259\" src=\"https:\/\/www.balajibandi.com\/wp-content\/uploads\/2023\/10\/image-1.png\" alt=\"\" class=\"wp-image-1935\" srcset=\"https:\/\/www.balajibandi.com\/wp-content\/uploads\/2023\/10\/image-1.png 657w, https:\/\/www.balajibandi.com\/wp-content\/uploads\/2023\/10\/image-1-300x118.png 300w\" sizes=\"auto, (max-width: 657px) 100vw, 657px\" \/><\/figure>\n\n\n\n<p>check the IP SLA tracking<\/p>\n\n\n\n<p><strong>FW# show sla monitor operational-state 1<\/strong><\/p>\n\n\n\n<p>Number of Octets Used by this Entry: 1480<br>Number of operations attempted: 382<br>Number of operations skipped: 171<br>Current seconds left in Life: Forever<br>Operational state of entry: Active<br>Last time this entry was reset: Never<br>Connection loss occurred: FALSE<br><strong>Timeout occurred: FALSE<\/strong><br>Over thresholds occurred: FALSE<br>Latest RTT (milliseconds): 1<br>Latest operation start time: 17:47:58.501 UTC Sat Oct 15 2020<br>Latest operation return code: OK<\/p>\n\n\n\n<p><strong>Now shutdown the Link between ISP1 and FW and check the status:<\/strong><\/p>\n\n\n\n<p>FW# show sla monitor operational-state 1<br>Entry number: 1<br>Modification time: 17:01:58.504 UTC Sat Oct 14 2023<br>Number of Octets Used by this Entry: 1480<br>Number of operations attempted: 400<br>Number of operations skipped: 172<br>Current seconds left in Life: Forever<br>Operational state of entry: Active<br>Last time this entry was reset: Never<br>Connection loss occurred: FALSE<br><strong>Timeout occurred: TRUE<\/strong><br>Over thresholds occurred: FALSE<br>Latest RTT (milliseconds): NoConnection\/Busy\/Timeout<br>Latest operation start time: 17:49:28.507 UTC Sat Oct 15 2020<br>Latest operation return code: Timeout<br>RTT Values:<br>RTTAvg: 0 RTTMin: 0 RTTMax: 0<br>NumOfRTT: 0 RTTSum: 0 RTTSum2: 0<\/p>\n\n\n\n<p>check the routes in FW &#8211; now this is moved to ISP2<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"660\" height=\"259\" src=\"https:\/\/www.balajibandi.com\/wp-content\/uploads\/2023\/10\/image-2.png\" alt=\"\" class=\"wp-image-1936\" srcset=\"https:\/\/www.balajibandi.com\/wp-content\/uploads\/2023\/10\/image-2.png 660w, https:\/\/www.balajibandi.com\/wp-content\/uploads\/2023\/10\/image-2-300x118.png 300w\" sizes=\"auto, (max-width: 660px) 100vw, 660px\" \/><\/figure>\n\n\n\n<p>Bring back to ISP1 Link and should be working normal<\/p>\n\n\n\n<p>happy labbing&#8230;.!<\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>As per part of My CCNP Security &#8211; this lab created to simple ASA Lab with Dual ISP. Router Acting as Google Server Simple below topology. Just used some static route on ISP Router and Google Router to make it simple test. I have attached all the simple config Google Router , ISP1, ISP2 and [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1932","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/www.balajibandi.com\/index.php?rest_route=\/wp\/v2\/posts\/1932","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.balajibandi.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.balajibandi.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.balajibandi.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.balajibandi.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1932"}],"version-history":[{"count":1,"href":"https:\/\/www.balajibandi.com\/index.php?rest_route=\/wp\/v2\/posts\/1932\/revisions"}],"predecessor-version":[{"id":1937,"href":"https:\/\/www.balajibandi.com\/index.php?rest_route=\/wp\/v2\/posts\/1932\/revisions\/1937"}],"wp:attachment":[{"href":"https:\/\/www.balajibandi.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1932"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.balajibandi.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1932"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.balajibandi.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1932"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}