Cisco 871 Integrated Services Router - router Specs: 10.2 in x 8.5 in x 2 in, Wired, Ethernet, Fast Ethernet, Ethernet, HTTP, SNMP, HTTPS, Telnet, IEEE 802.1D, IEEE 802.1x, External, DMZ port, Manageable, NAT support, PAT support, VPN support, DHCP support, IPv6 support, VLAN support, VPN passthrough, Auto-negotiation, Dynamic DNS server, Firewall protection, Hardware encryption, Auto-sensing per device, Quality of Service (QoS), Low-latency queuing (LLQ), Weighted Fair Queuing (WFQ), Auto-uplink (auto MDI/MDI-X), Dynamic IP address assignment, Stateful Packet Inspection (SPI), Access Control List (ACL) support, Intrusion Prevention System (IPS), Class-Based Weighted Fair Queuing (CBWFQ), 2.1 lbs