{"id":169762,"date":"2026-09-10T11:01:38","date_gmt":"2026-09-10T11:01:38","guid":{"rendered":"https:\/\/geektechsol.com\/index.php\/product\/cisco891-k9-cisco-router-cisco-891-gigae-security-router\/"},"modified":"2026-09-10T11:01:38","modified_gmt":"2026-09-10T11:01:38","slug":"cisco891-k9-cisco-router-cisco-891-gigae-security-router","status":"publish","type":"product","link":"http:\/\/geektechsol.com\/index.php\/product\/cisco891-k9-cisco-router-cisco-891-gigae-security-router\/","title":{"rendered":"CISCO891-K9 Cisco Router Cisco 891 GigaE Security Router"},"content":{"rendered":"<p>CISCO891-K9 Technical Specifications<\/p>\n<p>Cisco Router Cisco 891 GigaE Security Router<\/p>\n<p>Product Line Security Router<\/p>\n<p>Product Series Cisco 890<\/p>\n<p>Product Model CISCO891<\/p>\n<p>Manufacturer: Cisco Systems, Inc<\/p>\n<p>Manufacturer Part Number: CISCO891-K9<\/p>\n<p>Product Type: Router + 8-port switch (integrated)<\/p>\n<p>Form Factor: External<\/p>\n<p>Dimensions (WxDxH): 32.5 cm x 24.9 cm x 4.4 cm<\/p>\n<p>Flash Memory: 256 MB (installed) \/ 256 MB (max)<\/p>\n<p>Data Link Protocol: Ethernet, Fast Ethernet<\/p>\n<p>Network \/ Transport Protocol: L2TP, IPSec<\/p>\n<p>Features<\/p>\n<p>Cisco IOS Advanced IP services , VPN support, VLAN support, auto-uplink (auto MDI\/MDI-X),<\/p>\n<p>Stateful Packet Inspection (SPI), MAC address filtering, Class-Based Weighted Fair Queuing (CBWFQ),<\/p>\n<p>Weighted Fair Queuing (WFQ), Access Control List (ACL) support, Quality of Service (QoS), DHCP server,<\/p>\n<p>DNS proxy<\/p>\n<p>Compliant Standards<\/p>\n<p>IEEE 802.1D, IEEE 802.1Q, IEEE 802.1x<\/p>\n<p>Power<\/p>\n<p>AC 120\/230 V ( 50\/60 Hz )<\/p>\n","protected":false},"excerpt":{"rendered":"<p>CISCO891-K9 Overview<\/p>\n<p>Cisco 890 Series Integrated Services Routers are designed to deliver highly secure broadband, Metro Ethernet, wireless LAN connectivity, and business continuity for enterprise small branch offices. The Cisco 891 model includes an integrated V.92 analog modem interface.<\/p>\n","protected":false},"featured_media":169763,"comment_status":"closed","ping_status":"open","template":"","meta":{"_acf_changed":false},"product_brand":[255],"product_cat":[720,719],"product_tag":[1027,1032,337,692,628,1030,1034],"class_list":["post-169762","product","type-product","status-publish","has-post-thumbnail","product_brand-cisco","product_cat-cisco-routers","product_cat-routers","product_tag-8-ports-router","product_tag-cisco-800-series-router","product_tag-fast-ethernet","product_tag-gigabit-ethernet-router","product_tag-router","product_tag-security-router","product_tag-vpn-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>CISCO891-K9 Cisco Router Cisco 891 GigaE Security Router - 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\/cisco891-k9-cisco-router-cisco-891-gigae-security-router\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"CISCO891-K9 Cisco Router Cisco 891 GigaE Security Router - Geek Tech Sol\" \/>\n<meta property=\"og:description\" content=\"CISCO891-K9 Overview Cisco 890 Series Integrated Services Routers are designed to deliver highly secure broadband, Metro Ethernet, wireless LAN connectivity, and business continuity for enterprise small branch offices. The Cisco 891 model includes an integrated V.92 analog modem interface.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/geektechsol.com\/index.php\/product\/cisco891-k9-cisco-router-cisco-891-gigae-security-router\/\" \/>\n<meta property=\"og:site_name\" content=\"Geek Tech Sol\" \/>\n<meta property=\"og:image\" content=\"http:\/\/geektechsol.com\/wp-content\/uploads\/2026\/09\/Cisco-CISCO891-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<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/cisco891-k9-cisco-router-cisco-891-gigae-security-router\\\/\",\"url\":\"https:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/cisco891-k9-cisco-router-cisco-891-gigae-security-router\\\/\",\"name\":\"CISCO891-K9 Cisco Router Cisco 891 GigaE Security Router - Geek Tech Sol\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/geektechsol.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/cisco891-k9-cisco-router-cisco-891-gigae-security-router\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/cisco891-k9-cisco-router-cisco-891-gigae-security-router\\\/#primaryimage\"},\"thumbnailUrl\":\"http:\\\/\\\/geektechsol.com\\\/wp-content\\\/uploads\\\/2026\\\/09\\\/Cisco-CISCO891-K9.jpg\",\"datePublished\":\"2026-09-10T11:01:38+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/cisco891-k9-cisco-router-cisco-891-gigae-security-router\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/cisco891-k9-cisco-router-cisco-891-gigae-security-router\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/cisco891-k9-cisco-router-cisco-891-gigae-security-router\\\/#primaryimage\",\"url\":\"http:\\\/\\\/geektechsol.com\\\/wp-content\\\/uploads\\\/2026\\\/09\\\/Cisco-CISCO891-K9.jpg\",\"contentUrl\":\"http:\\\/\\\/geektechsol.com\\\/wp-content\\\/uploads\\\/2026\\\/09\\\/Cisco-CISCO891-K9.jpg\",\"width\":800,\"height\":800},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/cisco891-k9-cisco-router-cisco-891-gigae-security-router\\\/#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\":\"CISCO891-K9 Cisco Router Cisco 891 GigaE Security Router\"}]},{\"@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":"CISCO891-K9 Cisco Router Cisco 891 GigaE Security Router - 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\/cisco891-k9-cisco-router-cisco-891-gigae-security-router\/","og_locale":"en_US","og_type":"article","og_title":"CISCO891-K9 Cisco Router Cisco 891 GigaE Security Router - Geek Tech Sol","og_description":"CISCO891-K9 Overview Cisco 890 Series Integrated Services Routers are designed to deliver highly secure broadband, Metro Ethernet, wireless LAN connectivity, and business continuity for enterprise small branch offices. 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