| Manufacturer | 
Cisco Systems, Inc | 
| Manufacturer Part Number | 
CISCO2951-SEC/K9 | 
| Product Type | 
Router | 
| Form Factor | 
External – modular – 2U | 
| Dimensions (WxDxH) | 
47 cm x 43.8 cm x 8.9 cm | 
| DRAM Memory | 
512 MB (installed) / 2 GB (max) | 
| Flash Memory | 
256 MB (installed) / 8 GB (max) | 
| Routing Protocol | 
OSPF, IS-IS, BGP, EIGRP, DVMRP, PIM-SM, IGMPv3, GRE, PIM-SSM, static IPv4 routing, static IPv6 routing | 
| Data Link Protocol | 
Ethernet, Fast Ethernet, Gigabit Ethernet | 
| Network / Transport Protocol | 
TCP/IP, UDP/IP, RSVP, IPSec | 
| Remote Management Protocol | 
SNMP, RMON | 
| Features | 
Cisco IOS Security , firewall protection, hardware encryption, VPN support, MPLS support, Syslog support, content filtering, IPv6 support, Class-Based Weighted Fair Queuing (CBWFQ), Weighted Random Early Detection (WRED), Dynamic Multipoint VPN (DMVPN) | 
| Compliant Standards | 
IEEE 802.1Q, IEEE 802.3af, IEEE 802.3ah, IEEE 802.1ah, IEEE 802.1ag | 
| Power | 
AC 120/230 V ( 50/60 Hz ) | 
| Manufacturer Warranty | 
90 days warranty |