Cisco CISCO3945-V/K9 | 3900 Series 3945 3 x Ports 1000Base-T + 13 x Expansion Slots 3U Rack-mountable Integrated Service Router

Technical specifications:
- Routing Protocol: OSPF, IS-IS, BGP, EIGRP, DVMRP, PIM-SM, IGMPv3, GRE, PIM-SSM, static IPv4 routing, static IPv6 routing, policy-based routing (PBR), MPLS, VRF-aware IPSec
- Data Link Protocol: Ethernet, Fast Ethernet, Gigabit Ethernet
- Network / Transport Protocol: IPSec, L2TPv3, RSVP, ICMP/IP, IPSec NAT Traversal, SSL, DHCP, DNS, L2TPv3
- Remote Management Protocol: SNMP, RMON, Telnet, SNMP 3, HTTP, HTTPS, SSH, CLI
- Authentication Method: RADIUS, TACACS+, Secure Shell v.2 (SSH2), Kerberos, Extensible Authentication Protocol (EAP)
- Features: Firewall protection, VPN support, MPLS support, Syslog support, IPv6 support, Class-Based Weighted Fair Queuing (CBWFQ), Weighted Random Early Detection (WRED), Quality of Service (QoS), Dynamic Multipoint VPN (DMVPN), DHCP server, DNS proxy, DHCP relay, Hot Standby Router Protocol (HSRP) support, MPLS VPN, Intrusion Prevention System (IPS), IPv4 support, Stateful switchover (SSO), Bidirectional Forwarding Detection (BFD), IPv6-to-IPv4 Multicast, NetFlow, Hot Standby Router Protocol (HSRP) support, Virtual Routing and Forwarding (VRF), Cisco EnergyWise technology, Flexible NetFlow (FNF), Multicast Source Discovery Protocol (MSDP), Low-latency queuing (LLQ), Link Fragmentation and Interleaving (LFI), Class of Service (CoS), Link Capacity Adjustment Scheme (LCAS), Management Information Base (MIB), Virtual Private LAN Service (VPLS), Ethernet over MPLS (EoMPLS), Multicast VLAN Registration (MVR), Dynamic Host Configuration Protocol (DHCP), Virtual Route Forwarding-Lite (VRF-Lite), Generic Routing Encapsulation (GRE), Bidirectional Forwarding Detection (BFD), Hierarchical Quality of Service (HQoS), Nonstop Forwarding (NSF), Virtual Router Redundancy Protocol (VRRP) support, Encapsulated Remote SPAN (ERSPAN), MPLS Traffic Engineering (MPLS TE), IPv6 Rapid Deployment (6RD)
- Compliant Standards: IEEE 802.3, IEEE 802.1Q, IEEE 802.3af, IEEE 802.3ah, IEEE 802.1ag, ANSI T1.101, ITU-T G.823, ITU-T G.824, CISPR 22 Class A, CISPR 24, EN55024, EN55022 Class A, EN50082-1, AS/NZS 60950-1, ICES-003 Class A, FCC CFR47 Part 15, EN300-386, UL 60950-1, IEC 60950-1, EN 60950-1, CSA C22.2 No. 60950-1-03

Helpful notes:
- The Cisco 3945 router is ideal for large enterprise branch offices and data centers.
- It supports a wide range of protocols and features, including VPN, MPLS, QoS, and IPS.
- The router is highly reliable and can be configured for redundancy and failover.