Cisco WS-C4948-E Switch FREE 5-Year Warranty Refurbished Cisco 48 Port Catalyst Switch (4000 / 4948 Series) - 48 x 10/100/1000 Ports - 4 x SFP Slots - 1 x AC Power Supply - Enterprise Image General Information Manufacturer Part Number: WS-C4948-E Device Type: Switch - 48 ports - L3 - managed Enclosure Type: Rack-mountable - 1U Ports: 48 x 10/100/1000 + 4 x SFP Performance: Switching capacity : 96 Gbps Throughput : 72 Mpps Remote Management Protocol: SNMP 1, SNMP 2, RMON 1, RMON 2, RMON 3, RMON 9, Telnet, SNMP 3, HTTP, HTTPS, CLI Authentication Method: Secure Shell (SSH), RADIUS, TACACS+, Secure Shell v.2 (SSH2) Features: LLayer 3 switching, layer 2 switching, auto-sensing per device, IP-routing, Appletalk-routing, IPX-routing, auto-negotiation, BOOTP support, ARP support, trunking, Cisco Fast EtherChannel, VLAN support, Cisco Gigabit EtherChannel , IGMP snooping, ISL support, Syslog support, manageable, MAC address filtering, Broadcast Storm Control, IPv6 support, Multicast Storm Control, Spanning Tree Protocol (STP) support, Rapid Spanning Tree Protocol (RSTP) support, Multiple Spanning Tree Protocol (MSTP) 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), RADIUS support, Jumbo Frames support, Virtual Route Forwarding-Lite (VRF-Lite), Time Domain Reflectometry (TDR), WCCP 2.0, Per-VLAN Spanning Tree Plus (PVST+), Uni-Directional Link Detection (UDLD), Link Aggregation Control Protocol (LACP), Remote Switch Port Analyzer (RSPAN), Per-VLAN Rapid Spanning Tree (PVRST) Compliant Standards: IEEE 802.3, IEEE 802.3u, IEEE 802.3z, IEEE 802.1D, IEEE 802.1Q, IEEE 802.3ab, IEEE 802.1p, IEEE 802.3ad (LACP), IEEE 802.1w, IEEE 802.1x, IEEE 802.1s, IEEE 802.3ah, IEEE 802.1ag Processor: 1 : 266 MHz RAM: 256 MB - SDRAM Flash Memory: 64 MB flash Status Indicators: Link activity, power, system, status Product Line: Cisco Catalyst Model: 4948 Compatibility: PC Manufacturer: Cisco Systems> Packaged Quantity: 1 Expansion / Connectivity Interfaces: 48 x 10Base-T/100Base-TX/1000Base-T - RJ-45 1 x 10Base-T/100Base-TX - RJ-45 - management 1 x console - RJ-45 - management 4 x SFP (mini-GBIC) Physical Characteristics Width: 17.3 inch Depth: 16.1 inch Height: 1.7 inch Weight: 16.5 lbs Power Power Device: Power supply - integrated Installed Qty: 0 (installed) / 2 (max) Miscellaneous Compliant Standards: NEBS level 3, FCC Class A certified, CISPR 22 Class A, EN 61000-3-2, VCCI Class A ITE, EN 61000-3-3, EN55024, EN55022 Class A, EN50082-1, CSA 22.2 No. 60950, ICES-003 Class A, FCC CFR47 Part 15, IEC 825-1, IEC 825-2, FCC CFR21 Part 1040, UL 60950-1, IEC 60950-1, EN 60950-1 Subcategory: Network hubs and switches Subtype: Gigabit Ethernet