Cisco WS-C3750V2-48PS-E Switch - Cisco 3750V2 FREE 5-Year Warranty Refurbished Cisco 48 Port Catalyst Switch (3750 / 3750V2 Series) - 48 x 10/100/100 Ports (PoE) - 4 x SFP Ports - Enhanced Image General Information Manufacturer Part Number: WS-C3750V2-48PS-E Device Type: Switch - 48 ports - L3 - managed Enclosure Type: Rack-mountable - 1U Ports: 48 x 10/100 + 2 x SFP MAC Address Table Size: 12K entries Routing Protocol: OSPF, IGRP, BGP-4, RIP-1, RIP-2, EIGRP, DVMRP, PIM-SM, static IP routing, PIM-DM Remote Management Protocol: SNMP 1, RMON 1, RMON 2, RMON 3, RMON 9, Telnet, SNMP 3, SNMP 2c Authentication Method: Kerberos, RADIUS, TACACS+, Secure Shell v.2 (SSH2) Features: Layer 3 switching, DHCP support, VLAN support, auto-uplink (auto MDI/MDI-X), IGMP snooping, traffic shaping, MAC address filtering, IPv6 support, DHCP snooping, Dynamic Trunking Protocol (DTP) support, Trivial File Transfer Protocol (TFTP) support, Access Control List (ACL) support, Quality of Service (QoS), Dynamic ARP Inspection (DAI) 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 802.1s Flash Memory: 32 MB flash Product Line: Cisco Catalyst Model: 3750V2-48PS 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 4 x SFP (mini-GBIC) Physical Characteristics Width: 17.4 inch Depth: 11.6 inch Height: 1.7 inch Weight: 11 lbs Power Power Device: Power supply - internal Voltage Required: AC 120/230 V ( 50/60 Hz ) Features: Redundant Power System (RPS) connector Miscellaneous MTBF: 377,260 hour(s) Compliant Standards: GOST, CISPR 24, NOM, EN55024, EN55022 Class A, CISPR 22, EMC, UL 60950-1, IEC 60950-1, EN 60950-1, FCC Part 15 A Subcategory: Network hubs and switches Subtype: Fast Ethernet