ISR4221/K9
Cisco ISR 4221. Networking standards: IEEE 802.1Q,IEEE 802.1ag,IEEE 802.3,IEEE 802.3ah. Routing protocols: BGP,EIGRP,OSPF,RIP,RIP-2. Security algorithms: 3DES,128-bit AES,256-bit AES,DES,MD5,RSA,SHA-256. Flash memory: 8000 MB, Internal memory: 4000 MB, Internal memory type: DRAM. Product colour: Black, Rack capacity: 1U