Cisco Cisco WS-C3750-48PS-E Switch - Cisco 3750 FREE 5-Year Warranty Refurbished Cisco Catalyst 3750 switch includes 48 x 10/100 Fast Ethernet Ports (PoE) - 4 x SFP Ports - Enhanced Image General Information Manufacturer Part Number: WS-C3750-48PS-E Device Type: Switch - 48 ports - L3 - managed - stackable Enclosure Type: Rack-mountable - 1U Ports: 48 x 10/100 + 4 x SFP Power Over Ethernet (PoE): PoE MAC Address Table Size: 12K entriess Max Units In A Stack: 9 Routing Protocol: OSPF, IGRP, BGP-4, IS-IS, RIP-1, RIP-2, EIGRP, HSRP, IGMP, DVMRP, PIM-SM, static IP routing, PIM-DM, EIGRP for IPv6, OSPF for IPv6, policy-based routing (PBR), RIPng Remote Management Protocol OSPF, IGRP, BGP-4, IS-IS, RIP-1, RIP-2, EIGRP, HSRP, IGMP, DVMRP, PIM-SM, static IP routing, PIM-DM, EIGRP for IPv6, OSPF for IPv6, policy-based routing (PBR), RIPng 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, IPv6 support, Trivial File Transfer Protocol (TFTP) support, Access Control List (ACL) support, Quality of Service (QoS) Compliant Standards IEEE 802.3, IEEE 802.3u, IEEE 802.3z, IEEE 802.1D, IEEE 802.1Q, IEEE 802.3ab, IEEE 802.1p, IEEE 802.3af, IEEE 802.3x, IEEE 802.3ad (LACP), IEEE 802.1w, IEEE 802.1x, IEEE 802.3ae, IEEE 802.1s RAM: 128 MB Flash Memory: 16 MB Status Indicators: Port status, link activity, port transmission speed, port duplex mode, bandwidth utilization %, status Product Line: Cisco Catalyst Model: 3750-48PS Compatibility: PC Manufacturer: Cisco Systems Packaged Quantity: 1 Expansion / Connectivity Interfaces: 48 x 10Base-T/100Base-TX - RJ-45 - PoE 1 x console - RJ-45 - management Network stack device : 1 x x 2 4 x SFP (mini-GBIC) Physical Characteristics Width: 17.5 inch Depth: 14.9 inch Height: 1.7 inch Weight: 13.2 lbs Power Power Device: Power supply - internal Voltage Required: AC 120/230 V ( 50/60 Hz ) Power Consumption Operational: 489 Watt Miscellaneous MTBF 166,408 hour(s) Compliant Standards: TUV GS, BSMI CNS 13438 Class A, CISPR 24, EN 60950, EN55022, VCCI Class A ITE, IEC 60950, EN55024, UL 60950 Third Edition, CISPR 22, CB, AS/NZ 3548 Class A, MIC, CSA C22.2 No. 60950 Third Edition Subcategory: Network hubs and switches Subtype: Fast Ethernet