Brand: Cisco
Model: CISCO881-K9
Product Type: Router - 4-port switch (integrated)
Form Factor: Desktop
Connectivity Technology: Wired
Data Link Protocol: Ethernet, Fast Ethernet
Capacity: IPSec VPN tunnels: 20
Network / Transport Protocol: L2TP, IPSec, FTP, DHCP, DNS, L2TPv3, DDNS
Routing Protocol: OSPF, RIP-1, RIP-2, BGP, EIGRP, HSRP, VRRP, NHRP, PIM-SM, GRE
Remote Management Protocol: Telnet, SNMP 3, HTTP, HTTPS, SSH
Encryption Algorithm: LEAP, DES, Triple DES, SSL, PEAP, TKIP, PKI, 128-bit AES, 192-bit AES, 256-bit AES
Authentication Method: RADIUS, TACACS+
Features: NAT support, VPN support, load balancing, VLAN support, auto-uplink (auto MDI/MDI-X), IGMP snooping, traffic shaping, Stateful Packet Inspection (SPI), content filtering, DiffServ support, MAC address filtering, IPv6 support, High Availability, Intrusion Prevention System (IPS), URL filtering, Stateful Failover, Class-Based Weighted Fair Queuing (CBWFQ), Weighted Fair Queuing (WFQ), Spanning Tree Protocol (STP) support, Access Control List (ACL) support, Quality of Service (QoS), Link Fragmentation and Interleaving (LFI), Dynamic Multipoint VPN (DMVPN), WAN failover, DHCP server, Virtual Route Forwarding-Lite (VRF-Lite), DNS proxy, Bidirectional Forwarding Detection (BFD)
Compliant Standards: IEEE 802.1D, IEEE 802.1Q, IEEE 802.1x
DRAM Memory: 256 MB (installed) / 768 MB (max)
Flash Memory: 128 MB
LED Status Lights Indicators: Port status, power

Connectivity Slots
Router Interfaces:
LAN : 4 x 10Base-T/100Base-TX - RJ-45
Management : 1 x console - RJ-45
WAN : 1 x 10Base-T/100Base-TX - RJ-45
USB : 1 x 4 PIN USB Type A