Cisco WS-C3750E-24TD-S Switch - Cisco 3750E FREE 5-Year Warranty Refurbished Cisco 24 Port Catalyst Switch (3750 / 3750E Series) - 24 x 10/100/1000 Ports - 2 x X2 Ports - Standard Image General Information Manufacturer Part Number: WS-C3750E-24TD-S Device Type: Switch - 24 ports - L3 - managed - stackable Enclosure Type: Rack-mountable - 1U Ports: 24 x 10/100/1000 + 2 x X2 MAC Address Table Size: 12K entries Max Units In A Stack: 9 Routing Protocol: RIP-1, RIP-2, EIGRP, static IP routing, RIPng Remote Management Protocol SNMP 1, RMON 1, RMON 2, RMON 3, RMON 9, Telnet, SNMP 3, SNMP 2c, HTTP, SSH Authentication Method: Kerberos, Secure Shell (SSH), RADIUS, TACACS+ Features: Layer 3 switching, layer 2 switching, auto-sensing per device, DHCP support, auto-negotiation, ARP support, VLAN support, auto-uplink (auto MDI/MDI-X), IGMP snooping, Syslog support, traffic shaping, Broadcast Storm Control, IPv6 support, DHCP snooping, Dynamic Trunking Protocol (DTP) support, Port Aggregation Protocol (PAgP) support, Trivial File Transfer Protocol (TFTP) support, Access Control List (ACL) support, Quality of Service (QoS), Jumbo Frames support Compliant Standards IEEE 802.3, IEEE 802.3u, IEEE 802.3z, IEEE 802.1D, IEEE 802.1Q, IEEE 802.3ab, IEEE 802.1p, IEEE 802.3x, IEEE 802.3ad (LACP), IEEE 802.1w, IEEE 802.1x, IEEE 802.3ae, IEEE 802.1s RAM: 256 MB Flash Memory: 64 MB Status Indicators: Port status, link activity, port transmission speed, port duplex mode, bandwidth utilization %, status Product Line: Cisco Catalyst Model: 3750E-24TD Compatibility: PC Manufacturer: Cisco Systems Packaged Quantity: 1 Expansion / Connectivity Interfaces: 24 x 10Base-T/100Base-TX/1000Base-T - RJ-45 1 x console - RJ-45 - management 1 x 10Base-T/100Base-TX - RJ-45 - management Network stack device : 1 x x 2 2 x X2 Physical Characteristics Width: 17.5 inch Depth: 18.1 inch Height: 1.8 inch Weight: 17.9 lbs Power Power Device: Power supply - integrated Voltage Required: AC 120/230 V ( 50/60 Hz ) Power Consumption Operational: 99 Watt Features: Redundant Power System (RPS) connector Miscellaneous Compliant Standards: FCC Class A certified, TUV GS, CISPR 22 Class A, GOST, cUL, NOM, VCCI Class A ITE, EN55022 Class A, CB, AS/NZS 60950-1, AS/NZ 3548 Class A, CCC, FCC Part 15, MIC, RoHS, UL 60950-1, IEC 60950-1, EN 60950-1 Subcategory: Network hubs and switches Subtype: Fast Ethernet