{"id":86299,"date":"2026-09-08T17:01:42","date_gmt":"2026-09-08T17:01:42","guid":{"rendered":"https:\/\/geektechsol.com\/index.php\/product\/refurbished-isr4431-ax-k9-cisco-isr-4431-ax-bundle\/"},"modified":"2026-09-08T17:02:11","modified_gmt":"2026-09-08T17:02:11","slug":"refurbished-isr4431-ax-k9-cisco-isr-4431-ax-bundle","status":"publish","type":"product","link":"http:\/\/geektechsol.com\/index.php\/product\/refurbished-isr4431-ax-k9-cisco-isr-4431-ax-bundle\/","title":{"rendered":"Refurbished ISR4431-AX\/K9, Cisco ISR 4431 Ax Bundle"},"content":{"rendered":"<p>Refurbished ISR4431-AX\/K9 Technical Specifications<\/p>\n<p>Cisco ISR 4431 Ax Bundle<\/p>\n<p>General Information<\/p>\n<p>Manufacturer Cisco Systems, Inc<\/p>\n<p>Manufacturer Part Number ISR4431-AX\/K9<\/p>\n<p>Brand Name Cisco<\/p>\n<p>Product Line Cisco ISR<\/p>\n<p>Product Series ISR 4000<\/p>\n<p>Product Model ISR4431<\/p>\n<p>Product Name 4431 Router<\/p>\n<p>Product Type Router<\/p>\n<p>Interfaces\/Ports<\/p>\n<p>Total Number of Ports 4<\/p>\n<p>Powerline No<\/p>\n<p>Management Port Yes<\/p>\n<p>I\/O Expansions<\/p>\n<p>Number of Total Expansion Slots 8<\/p>\n<p>Network &#038; Communication<\/p>\n<p>Network Technology 10\/100\/1000Base-T<\/p>\n<p>Network Technology 1000Base-X<\/p>\n<p>Ethernet Technology Gigabit Ethernet<\/p>\n<p>VoIP Supported Yes<\/p>\n<p>Power Description<\/p>\n<p>PoE (RJ-45) Port No<\/p>\n<p>Power Source Power Supply<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Refurbished ISR4431-AX\/K9 Overview<\/p>\n<p>ISR4431-AX\/K9 integrated router combines high-performance, scalability, Data Center features and smart router is made to run multiple services. This is the only router in industry separates control data and services planes, so the benefits are numerous. With pay-as-you-grow performance, you can increase forwarding capacity when needed, you only pay for the performance you need. The ISR4431-AX\/K9 runs multi-core, multi-threaded advanced secruity IOS-XE operating system to enable both WAN link security and MPLS and OTV services. Full featured WAN optimization with that run native on the motherboard without affecting performance, management and other capabilities. According to the scalability, ISR 4431 designed as a layer 7 router basically, the advanced network services enable the branch to utilize the WAN intelligently is really what ISR 4400 series all about.The Cisco ISR 4431 is the ultimate application delivery platform to mid-size or even large branch offices. This is literally routing redefined<\/p>\n","protected":false},"featured_media":86300,"comment_status":"closed","ping_status":"open","template":"","meta":{"_acf_changed":false},"product_brand":[255],"product_cat":[691,347,626],"product_tag":[1036,1037,677,628,1053],"class_list":["post-86299","product","type-product","status-publish","has-post-thumbnail","product_brand-cisco","product_cat-cisco-refurbished-routers","product_cat-refurbished","product_cat-refurbished-routers","product_tag-cisco-isr","product_tag-cisco-isr-4000-series","product_tag-gigabit-ethernet-servers","product_tag-router","product_tag-voip-router","first","instock","shipping-taxable","purchasable","product-type-simple"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Refurbished ISR4431-AX\/K9, Cisco ISR 4431 Ax Bundle - Geek Tech Sol<\/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:\/\/geektechsol.com\/index.php\/product\/refurbished-isr4431-ax-k9-cisco-isr-4431-ax-bundle\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Refurbished ISR4431-AX\/K9, Cisco ISR 4431 Ax Bundle - Geek Tech Sol\" \/>\n<meta property=\"og:description\" content=\"Refurbished ISR4431-AX\/K9 Overview ISR4431-AX\/K9 integrated router combines high-performance, scalability, Data Center features and smart router is made to run multiple services. This is the only router in industry separates control data and services planes, so the benefits are numerous. With pay-as-you-grow performance, you can increase forwarding capacity when needed, you only pay for the performance you need. The ISR4431-AX\/K9 runs multi-core, multi-threaded advanced secruity IOS-XE operating system to enable both WAN link security and MPLS and OTV services. Full featured WAN optimization with that run native on the motherboard without affecting performance, management and other capabilities. According to the scalability, ISR 4431 designed as a layer 7 router basically, the advanced network services enable the branch to utilize the WAN intelligently is really what ISR 4400 series all about.The Cisco ISR 4431 is the ultimate application delivery platform to mid-size or even large branch offices. This is literally routing redefined\" \/>\n<meta property=\"og:url\" content=\"https:\/\/geektechsol.com\/index.php\/product\/refurbished-isr4431-ax-k9-cisco-isr-4431-ax-bundle\/\" \/>\n<meta property=\"og:site_name\" content=\"Geek Tech Sol\" \/>\n<meta property=\"article:modified_time\" content=\"2026-09-08T17:02:11+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/geektechsol.com\/wp-content\/uploads\/2026\/09\/Refurbished-Cisco-ISR4431-AX-K9.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"800\" \/>\n\t<meta property=\"og:image:height\" content=\"800\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/refurbished-isr4431-ax-k9-cisco-isr-4431-ax-bundle\\\/\",\"url\":\"https:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/refurbished-isr4431-ax-k9-cisco-isr-4431-ax-bundle\\\/\",\"name\":\"Refurbished ISR4431-AX\\\/K9, Cisco ISR 4431 Ax Bundle - Geek Tech Sol\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/geektechsol.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/refurbished-isr4431-ax-k9-cisco-isr-4431-ax-bundle\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/refurbished-isr4431-ax-k9-cisco-isr-4431-ax-bundle\\\/#primaryimage\"},\"thumbnailUrl\":\"http:\\\/\\\/geektechsol.com\\\/wp-content\\\/uploads\\\/2026\\\/09\\\/Refurbished-Cisco-ISR4431-AX-K9.jpg\",\"datePublished\":\"2026-09-08T17:01:42+00:00\",\"dateModified\":\"2026-09-08T17:02:11+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/refurbished-isr4431-ax-k9-cisco-isr-4431-ax-bundle\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/refurbished-isr4431-ax-k9-cisco-isr-4431-ax-bundle\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/refurbished-isr4431-ax-k9-cisco-isr-4431-ax-bundle\\\/#primaryimage\",\"url\":\"http:\\\/\\\/geektechsol.com\\\/wp-content\\\/uploads\\\/2026\\\/09\\\/Refurbished-Cisco-ISR4431-AX-K9.jpg\",\"contentUrl\":\"http:\\\/\\\/geektechsol.com\\\/wp-content\\\/uploads\\\/2026\\\/09\\\/Refurbished-Cisco-ISR4431-AX-K9.jpg\",\"width\":800,\"height\":800},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/refurbished-isr4431-ax-k9-cisco-isr-4431-ax-bundle\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"http:\\\/\\\/geektechsol.com\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Shop\",\"item\":\"http:\\\/\\\/geektechsol.com\\\/index.php\\\/shop\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Refurbished ISR4431-AX\\\/K9, Cisco ISR 4431 Ax Bundle\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/geektechsol.com\\\/#website\",\"url\":\"https:\\\/\\\/geektechsol.com\\\/\",\"name\":\"Geek Tech Sol\",\"description\":\"\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/geektechsol.com\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Refurbished ISR4431-AX\/K9, Cisco ISR 4431 Ax Bundle - Geek Tech Sol","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/geektechsol.com\/index.php\/product\/refurbished-isr4431-ax-k9-cisco-isr-4431-ax-bundle\/","og_locale":"en_US","og_type":"article","og_title":"Refurbished ISR4431-AX\/K9, Cisco ISR 4431 Ax Bundle - Geek Tech Sol","og_description":"Refurbished ISR4431-AX\/K9 Overview ISR4431-AX\/K9 integrated router combines high-performance, scalability, Data Center features and smart router is made to run multiple services. 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