Cisco AIR-CT5508-12-K9 General Features Capacity: Manageable access points : 100 Ports Qty: 8 Data Link Protocol: Gigabit Ethernet Device Type: Network management device Enclosure Type: External - 1U Network / Transport Protocol: TCP/IP, UDP/IP, ICMP/IP, ARP, BOOTP, DHCP Remote Management Protocol: SNMP 1, RMON, Telnet, SNMP 3, SNMP 2c, HTTP, HTTPS, TFTP, SSH Power: AC 120/230 V ( 50/60 Hz ) Dimensions (WxDxH): 17.3 in x 21.2 in x 1.8 in Features: DHCP support, BOOTP support, ARP support, VLAN support, Syslog support, manageable, MAC address filtering, CleanAir technology License Qty: 100 MAPs (managed access points) Manufacturer Warranty: 90 days warranty Product Description: Cisco 5508 Wireless Controller - network management device