Cisco WS-C3750G-24T-S Switch - Cisco 3750G FREE 5-Year Warranty Refurbished Cisco Catalyst 3750G switch includes 24 x 10/100/100 Ports - 4 x SFP Ports - Standard Image General Information Manufacturer Part Number: WS-C3750G-24T-S Device Type: Switch - 24 ports - L3 - managed - stackable Enclosure Type: Rack-mountable - 1U Ports: 24 x 10/100/1000 MAC Address Table Size: 12K entriess Routing Protocol: RIP-1, RIP-2, HSRP, static IP routing, RIPng Remote Management Protocol SNMP 1, RMON 1, RMON 2, RMON 3, RMON 9, Telnet, SNMP 3, SNMP 2c, SSH, CLI Authentication Method: Kerberos, Secure Shell (SSH), RADIUS, TACACS+ Features: Flow control, full duplex capability, layer 3 switching, auto-sensing per device, IP-routing, DHCP support, auto-negotiation, ARP support, VLAN support, auto-uplink (auto MDI/MDI-X), IGMP snooping, traffic shaping, stackable, Spanning Tree Protocol (STP) support, Rapid Spanning Tree Protocol (RSTP) support, Multiple Spanning Tree Protocol (MSTP) support, 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), RADIUS support, Jumbo Frames support, Cisco StackWise Technology, Cisco EnergyWise technology, Uni-Directional Link Detection (UDLD), Rapid Per-VLAN Spanning Tree Plus (PVRST+), Link Aggregation Control Protocol (LACP), Remote Switch Port Analyzer (RSPAN) 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 802.1s RAM: 128 MB Flash Memory: 16 MB Status Indicators: Link activity, port transmission speed, port duplex mode, bandwidth utilization %, system, RPS (Redundant Power Supply) Product Line: Cisco Catalyst Model: 3750G-24T-S 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 Network stack device : 1 x x 2 Physical Characteristics Width: 17.5 inch Depth: 12.8 inch Height: 1.7 inch Weight: 10.1 lbs Power Power Device: Power supply - internal Voltage Required: AC 120/230 V ( 50/60 Hz ) Power Consumption Operational: 165 Watt Miscellaneous MTBF 210,936 hour(s) Compliant Standards: FCC Class A certified, TUV GS, BSMI CNS 13438 Class A, CISPR 24, cUL, EN 60950, EN55022, NOM, VCCI Class A ITE, IEC 60950, EN55024, UL 60950 Third Edition, CISPR 22, CSA 22.2 No. 60950, CB, FCC Part 15, MIC, AS/NZS 3548 Subcategory: Network hubs and switches Subtype: Gigabit Ethernet