{"id":88843,"date":"2026-09-08T18:37:05","date_gmt":"2026-09-08T18:37:05","guid":{"rendered":"https:\/\/geektechsol.com\/index.php\/product\/refurbished-isr4221-ax-k9-cisco-integrated-services-router\/"},"modified":"2026-09-08T18:37:09","modified_gmt":"2026-09-08T18:37:09","slug":"refurbished-isr4221-ax-k9-cisco-integrated-services-router","status":"publish","type":"product","link":"http:\/\/geektechsol.com\/index.php\/product\/refurbished-isr4221-ax-k9-cisco-integrated-services-router\/","title":{"rendered":"Refurbished ISR4221-AX\/K9 Cisco Integrated Services Router"},"content":{"rendered":"<p>Refurbished ISR4221-AX\/K9 Technical<br \/>\nSpecification<\/p>\n<p> Cisco Integrated Services Router<\/p>\n<p>General<\/p>\n<p>Device Type Router<\/p>\n<p>Enclosure Type Rack-mountable \u2013 modular \u2013 1U<\/p>\n<p>Connectivity Technology Wired<\/p>\n<p>Data Link Protocol Ethernet, Fast Ethernet, Gigabit Ethernet<\/p>\n<p>Performance Aggregate throughput: 35 Mbps<\/p>\n<p>Network \/ Transport Protocol IPSec, PPPoE, DHCP<\/p>\n<p>Routing Protocol OSPF, IS-IS, RIP-1, RIP-2, BGP, EIGRP, DVMRP, PIM-SM, IGMPv3, GRE, PIM-SSM, static IPv4 routing, static IPv6 routing, policy-based routing (PBR), IPv4-to-IPv6 Multicast<\/p>\n<p>Remote Management Protocol SNMP, RMON<\/p>\n<p>Features VPN support, VLAN support, Syslog support, IPv6 support, Class-Based Weighted Fair Queuing (CBWFQ), Weighted Random Early Detection (WRED), wall mountable, Access Control List (ACL) support, Quality of Service (QoS), RADIUS support, NetFlow, IPFIX<\/p>\n<p>Compliant Standards IEEE 802.3, IEEE 802.1Q, IEEE 802.3ah, IEEE 802.1ag, ANSI T1.101, ITU-T G.823, ITU-T G.824, CISPR 22 Class A, CISPR 24, EN55024, EN50082-1, AS\/NZS 60950-1, ICES-003 Class A, CS-03, R&#038;TTE, FCC CFR47 Part 15, UL 60950-1, IEC 60950-1, EN 60950-1, AS\/NZS 3548 Class A, GB 4943, VCCI V-3, EN 61000, KN22, KN24, CNS 13438, EN 55022 Class A, EN 300 386, CAN\/CSA-C22.2 No. 60950-1<\/p>\n<p>RAM 4 GB (installed) \/ 4 GB (max) \u2013 DDR3 SDRAM<\/p>\n<p>Flash Memory 8 GB (installed) \/ 8 GB (max)<\/p>\n<p>Expansion \/ Connectivity<\/p>\n<p>Interfaces WAN \/ LAN: 2 x 10Base-T\/100Base-TX\/1000Base-T \u2013 RJ-45 | Serial: 1 x console \u2013 RJ-45 | USB 2.0: 1 x 4 pin USB Type A | 1 x SFP (mini-GBIC) | Management: 1 x 1000Base-T \u2013 RJ-45<\/p>\n<p>Expansion Slots 2 (total) \/ 2 (free) x NIM<\/p>\n<p>Power<\/p>\n<p>Power Device External power adapter<\/p>\n<p>Voltage Required AC 120\/230 V (50\/60 Hz)<\/p>\n<p>Miscellaneous<\/p>\n<p>Rack Mounting Kit Included<\/p>\n<p>MTBF 593270 hours<\/p>\n<p>Software \/ System Requirements<\/p>\n<p>OS Provided Cisco IOS Application Experience License<\/p>\n<p>Software Included Cisco IOS IP Base, Cisco IOS Security<\/p>\n<p>Dimensions &#038; Weight<\/p>\n<p>Width 12.7 in<\/p>\n<p>Depth 10 in<\/p>\n<p>Height 1.7 in<\/p>\n<p>Weight 7.1 lbs<\/p>\n<p>Environmental Parameters<\/p>\n<p>Min Operating Temperature 32 \u00b0F<\/p>\n<p>Max Operating Temperature 104 \u00b0F<\/p>\n<p>Humidity Range Operating 5 \u2013 85%<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Refurbished ISR4221-AX\/K9 Overview<\/p>\n<p>Cisco Integrated Services Router 4221 \u2013 Application Experience Bundle \u2013 router \u2013 rack-mountable<\/p>\n","protected":false},"featured_media":88844,"comment_status":"closed","ping_status":"open","template":"","meta":{"_acf_changed":false},"product_brand":[255],"product_cat":[691,347,626],"product_tag":[723],"class_list":["post-88843","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-integrated-services-router","first","instock","shipping-taxable","product-type-simple"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.4 - 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