Cisco C2951-VSEC-CUBE/K9 | 2900 Series 2951 3 x Ports 1000Base-T + 4 x EHWIC Slots + 3 x DSP Slots + 1 x ISM Slot 2U Rack-mountable Integrated Service Router

1. Dimensions: 43.8 cm x 43.8 cm x 4.5 cm
2. Weight: 8.6 kg
3. Power Supply: AC 120/230 V (50/60 Hz)
4. Power Consumption: 150 Watt
5. RAM Size: 512 MB
6. Flash Memory: 256 MB
7. Data Link Protocol: Ethernet, Fast Ethernet, Gigabit Ethernet
8. Network / Transport Protocol: IPSec, L2TPv3, PPPoE, PPTP, GRE
9. Remote Management Protocol: CLI, HTTP, HTTPS, SNMP 3, SSH, Telnet
10. Routing Protocol: BGP, EIGRP, OSPF, IS-IS, RIP-1, RIP-2, IGMPv2, IGMP, PIM-SM, static IP routing, PIM-SSM, GRE
11. Features: Firewall protection, VPN support, MPLS support, Syslog support, IPv6 support, Class-Based Weighted Fair Queuing (CBWFQ), Weighted Random Early Detection (WRED), Spanning Tree Protocol (STP) support, Access Control List (ACL) support, Quality of Service (QoS), Dynamic Multipoint VPN (DMVPN), DHCP server, Virtual Routing and Forwarding (VRF), Generic Routing Encapsulation (GRE)
12. Interfaces: 3 x 10Base-T/100Base-TX/1000Base-T - RJ-45, 1 x USB 2.0, 1 x management - RJ-45, 1 x console - RJ-45

Notes:
1. The router supports up to 50 VPN tunnels for secure remote access.
2. The router can be rack-mounted for easy installation and space-saving.
3. The router has a modular design that allows for easy expansion and upgrades.