ISR4221/K9 Technical Specifications
Cisco ISR 4221 Router Modular Router
General Information
Manufacturer: Cisco Systems, Inc
Brand Name: Cisco
Product Line: Cisco ISR
Product Series: ISR 4000
Product Model: ISR4221
Product Type: Router
Protocols
Networking Protocol: Gigabit Ethernet
Remote Management Protocol: RMON, SNMP
Transport Protocol: DHCP, IPSec, PPPoE
Ports/Connectors
(2) GbE RJ-45
(1) SFP
(2) NIM slots
(1) USB 2.0 Type A
(1) serial console/auxiliary RJ-45 combo
Memory
Flash Memory Installed Size: 8 GB
Memory Notes
4GB DDR3 ECC DRAM