Cisco C1121X-8P Router Technical Specifications:

Connection
WAN port: Ethernet (RJ-45)
Gigabit Ethernet (copper) amount of ports: 8
WAN: 1 x 1000Base-T / 1000Base-X – RJ-45 / SFP
USB 3.0: 1 x console
USB Type: Type A, 1 x 9 USB Type A
Ports management: YES
Network technology: 1000Base-T, 1000Base-X
Connection technology: Wired

Security
Authentication method: RADIUS
Encryption algorithm: DES, Triple DES, SHA, MD5, IKE, ECDSA, 128-bit AES, 256-bit AES, 1024-bit RSA, 2048-bit RSA, 256-bit SHA, 512-bit SHA, 748-bit RSA, 384-bit SHA

Energy management
AC input voltage: AC 120/230 V
AC input frequency: 50 – 60 Hz

External adapter
Ethernet LAN features
Ethernet / LAN connection: YES
Ethernet LAN data transfer rate: 10,100,1000 Mbit / s

Performance
Volatile memory: 8 GB
Internal memory: 8 GB
Power over Ethernet (PoE +): YES
Number of PoE + ports: 8

Protocols
Networking protocol: DHCP, DNS, Ethernet, Fast Ethernet, Gigabit Ethernet, IPSec
Remote management protocol: SNMP, RMON, CLI, TR-069
Routing protocol: OSPF, IS-IS, RIP-1, RIP-2, BGP, EIGRP, HSRP, DVMRP, VRRP, PIM-SM, static IP routing, IGMPv3, GRE, PIM-SSM, policy-based routing (PBR ), MPLS, Bidirectional Forwarding Detection (BFD), RSVP
Transport protocol: IPSec, PPPoE, DHCP, DNS, L2TPv3
Cellular protocol: LTE