{"id":88817,"date":"2026-09-08T18:36:30","date_gmt":"2026-09-08T18:36:30","guid":{"rendered":"https:\/\/geektechsol.com\/index.php\/product\/refurbished-isr4451-x-vsec-k9-cisco-4451-x-integrated-services\/"},"modified":"2026-09-08T18:36:44","modified_gmt":"2026-09-08T18:36:44","slug":"refurbished-isr4451-x-vsec-k9-cisco-4451-x-integrated-services","status":"publish","type":"product","link":"http:\/\/geektechsol.com\/index.php\/product\/refurbished-isr4451-x-vsec-k9-cisco-4451-x-integrated-services\/","title":{"rendered":"Refurbished ISR4451-X-VSEC\/K9 Cisco 4451-X Integrated Services"},"content":{"rendered":"<p>Refurbished ISR4451-X-VSEC\/K9 Technical Specification<\/p>\n<p>Cisco 4451-X Integrated Services<\/p>\n<p>General<\/p>\n<p>Device Type Router<\/p>\n<p>Enclosure Type Desktop, rack-mountable \u2013 modular \u2013 2U<\/p>\n<p>Connectivity Technology Wired<\/p>\n<p>Data Link Protocol Ethernet, Fast Ethernet, Gigabit Ethernet<\/p>\n<p>Network \/ Transport Protocol IPSec, PPPoE, L2TPv3<\/p>\n<p>Routing Protocol OSPF, RIP, IS-IS, RIP-2, BGP, EIGRP, DVMRP, PIM-SM, IGMPv3, GRE, PIM-SSM, static IPv4 routing, static IPv6 routing, policy-based routing (PBR)<\/p>\n<p>Remote Management Protocol SNMP, RMON<\/p>\n<p>Features Firewall protection, VPN support, MPLS support, Syslog support, content filtering, IPv6 support, Class-Based Weighted Fair Queuing (CBWFQ), Weighted Random Early Detection (WRED), Quality of Service (QoS), Dynamic Multipoint VPN (DMVPN)<\/p>\n<p>Compliant Standards IEEE 802.3, IEEE 802.1Q, IEEE 802.1ah, IEEE 802.1ag, CISPR 22 Class A, CISPR 24, EN55024, EN50082-1, AS\/NZS 60950-1, AS\/NZ 3548 Class A, ICES-003 Class A, FCC CFR47 Part 15, UL 60950-1, IEC 60950-1, EN 60950-1, BSMI CNS 13438, VCCI V-3, EN 61000, EMI, KN22, KN24, EN 55022 Class A, EN 300 386, CAN\/CSA-C22.2 No. 60950-1<\/p>\n<p>RAM 4 GB (installed) \/ 16 GB (max)<\/p>\n<p>Flash Memory 8 GB (installed) \/ 32 GB (max)<\/p>\n<p>Status Indicators Power, link\/activity<\/p>\n<p>Expansion \/ Connectivity<\/p>\n<p>Interfaces 4 x 10Base-T\/100Base-TX\/1000Base-T \u2013 RJ-45 | Management: 1 x console \u2013 RJ-45 | Management: 1 x console \u2013 mini-USB Type B | Serial: 2 x auxiliary \u2013 RJ-45 | USB 2.0: 2 x 4 pin USB Type A | 4 x SFP (mini-GBIC)<\/p>\n<p>Expansion Slots 3 (total) \/ 3 (free) x EHWIC | 1 (total) \/ 1 (free) x PVDM | 2 (total) \/ 1 (free) x CompactFlash | 1 (total) \/ 1 (free) x expansion slot | 3 (total) \/ 3 (free) x service module (SM)<\/p>\n<p>Power<\/p>\n<p>Power Device Internal power supply<\/p>\n<p>Voltage Required AC 120\/230 V (47\/63 Hz)<\/p>\n<p>Miscellaneous<\/p>\n<p>Rack Mounting Kit Included<\/p>\n<p>Software \/ System Requirements<\/p>\n<p>OS Provided Cisco IOS IP Base<\/p>\n<p>Dimensions &#038; Weight<\/p>\n<p>Width 17.2 in<\/p>\n<p>Depth 18.5 in<\/p>\n<p>Height 3.5 in<\/p>\n<p>Weight 28.88 lbs<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Refurbished ISR4451-X-VSEC\/K9 Overview<\/p>\n<p>Cisco 4451-X Integrated Services Router Voice Security Bundle \u2013 router \u2013 desktop, rack-mountable<\/p>\n","protected":false},"featured_media":88818,"comment_status":"closed","ping_status":"open","template":"","meta":{"_acf_changed":false},"product_brand":[255],"product_cat":[691,347,626],"product_tag":[692,723],"class_list":["post-88817","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-gigabit-ethernet-router","product_tag-integrated-services-router","first","instock","shipping-taxable","purchasable","product-type-simple"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.4 - 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