{"id":173528,"date":"2026-09-10T12:37:52","date_gmt":"2026-09-10T12:37:52","guid":{"rendered":"https:\/\/geektechsol.com\/index.php\/product\/asa5540-bun-k9-cisco-asa-5540-firewall\/"},"modified":"2026-09-10T12:37:52","modified_gmt":"2026-09-10T12:37:52","slug":"asa5540-bun-k9-cisco-asa-5540-firewall","status":"publish","type":"product","link":"http:\/\/geektechsol.com\/index.php\/product\/asa5540-bun-k9-cisco-asa-5540-firewall\/","title":{"rendered":"ASA5540-BUN-K9, Cisco ASA 5540 Firewall"},"content":{"rendered":"<p>ASA5540-BUN-K9 Technical Specifications<\/p>\n<p>Cisco ASA 5540 Adaptive Security Appliance \u2013 5 Port \u2013 Fast Ethernet<\/p>\n<p>General Information:<\/p>\n<p>Manufacturer: Cisco Systems, Inc<\/p>\n<p>Manufacturer Part Number: ASA5540-BUN-K9<\/p>\n<p>Brand Name: Cisco<\/p>\n<p>Product Series: Cisco ASA 5500<\/p>\n<p>Product Model: ASA 5540<\/p>\n<p>Product Name: ASA 5540 Adaptive Security Appliance<\/p>\n<p>Product Type: Network Security\/Firewall Appliance<\/p>\n<p>Technical Information<\/p>\n<p>Virtualization:<\/p>\n<p>280000 x Concurrent Session<\/p>\n<p>500 x IPSec VPN Peer<\/p>\n<p>500 x Web VPN Peer<\/p>\n<p>2 x Security Context<\/p>\n<p>50 x Security Context<\/p>\n<p>20000 x Concurrent Session<\/p>\n<p>Interfaces\/Ports<\/p>\n<p>Total Number of Ports: 5<\/p>\n<p>USB: Yes<\/p>\n<p>Management Port: Yes<\/p>\n<p>Network &#038; Communication<\/p>\n<p>Ethernet Technology: Fast Ethernet<\/p>\n<p>Network Standard: 10\/100Base-TX<\/p>\n<p>Network Standard: 1000Base-T<\/p>\n<p>Ethernet Technology: Gigabit Ethernet<\/p>\n<p>I\/O Expansions<\/p>\n<p>Number of Total Expansion Slots: 2<\/p>\n<p>Expansion Slot Type: SSM<\/p>\n<p>Number of SSM Slots: 1<\/p>\n<p>Management &#038; Protocols<\/p>\n<p>Manageable: Yes<\/p>\n<p>Memory<\/p>\n<p>Standard Memory: 1 GB<\/p>\n<p>Memory Technology: DRAM<\/p>\n<p>Flash Memory: 64 MB<\/p>\n<p>Memory Card Supported: CompactFlash (CF) Card<\/p>\n<p>Power Description<\/p>\n<p>Input Voltage: 110 V AC<\/p>\n<p>Input Voltage: 220 V AC<\/p>\n<p>Power Source: Power Supply<\/p>\n","protected":false},"excerpt":{"rendered":"<p>ASA5540-BUN-K9 Overview<\/p>\n<p>The Cisco ASA 5540 Adaptive Security Appliance ASA5540-BUN-K9<\/p>\n<p>delivers high-performance, high-density security services with Active\/Active high availability and Gigabit Ethernet connectivity for medium-sized and large enterprise and service-provider networks, in a reliable, modular appliance. With four Gigabit Ethernet interfaces and support for up to 100 VLANs, businesses can use the Cisco ASA 5540 to segment their network into numerous zones for improved security. The Cisco ASA 5540 Adaptive Security Appliance scales with businesses as their network security requirements grow, delivering exceptional investment protection and services scalability. The advanced network and application-layer security services and content security defenses provided by the Cisco ASA 5540 Adaptive Security Appliance can be extended by deploying the AIP SSM for high-performance intrusion prevention and worm mitigation.<\/p>\n","protected":false},"featured_media":173529,"comment_status":"closed","ping_status":"open","template":"","meta":{"_acf_changed":false},"product_brand":[255],"product_cat":[5677,707],"product_tag":[698,699,677,1034],"class_list":["post-173528","product","type-product","status-publish","has-post-thumbnail","product_brand-cisco","product_cat-cisco-firewalls","product_cat-firewalls-and-security-appliances","product_tag-cisco-asa-5500","product_tag-firewall","product_tag-gigabit-ethernet-servers","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>ASA5540-BUN-K9, Cisco ASA 5540 Firewall - 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\/asa5540-bun-k9-cisco-asa-5540-firewall\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"ASA5540-BUN-K9, Cisco ASA 5540 Firewall - Geek Tech Sol\" \/>\n<meta property=\"og:description\" content=\"ASA5540-BUN-K9 Overview The Cisco ASA 5540 Adaptive Security Appliance ASA5540-BUN-K9  delivers high-performance, high-density security services with Active\/Active high availability and Gigabit Ethernet connectivity for medium-sized and large enterprise and service-provider networks, in a reliable, modular appliance. With four Gigabit Ethernet interfaces and support for up to 100 VLANs, businesses can use the Cisco ASA 5540 to segment their network into numerous zones for improved security. The Cisco ASA 5540 Adaptive Security Appliance scales with businesses as their network security requirements grow, delivering exceptional investment protection and services scalability. 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