Cisco Cisco WS-C4948-10GE-S Switch - Cisco 4948 FREE 5-Year Warranty Refurbished Cisco 48 Port Catalyst Switch (4000 / 4948 Series) - 48 x 10/100/1000 Ports - 2 x 10GE (X2) Ports - 1 x AC Power Supply - Standard Image General Information Manufacturer Part Number: WS-C4948-10GE-S Device Type: Switch - 48 ports - L3 - managed Enclosure Type: Rack-mountable - 1U Ports: 48 x 10/100/1000 + 2 x X2 Performance: Switching capacity : 136 Gbps Throughput : 102 Mpps Capacity: Active VLANs : 4096 Spanning Tree Protocol instances : 10000 Switched virtual interfaces (SVIs) : 2000 QoS hardware entries : 32000 Multicast entries (Layer 3) : 28000 Multicast entries (Layer 2) : 16000 Jumbo Frame Support: 9216 MAC Address Table Size: 55K entries Routing Protocol: RIP-1, RIP-2, EIGRP, static IP routing 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: Layer 3 switching, layer 2 switching, auto-sensing per device, IP-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 RAM: 256 MB - SDRAM Processor: 1 : 666 MHz Status Indicators: Port status, link activity, port transmission speed, port duplex mode, power, system Product Line: Cisco Catalyst Model: 4948 10 Gigabit Ethernet Switch Compatibility: PC Manufacturer: Cisco Systems Packaged Quantity: 1 Expansion / Connectivity Interfaces: 48 x 10Base-T/100Base-TX/1000Base-T - RJ-45 1 x console - RJ-45 - management 1 x 10Base-T/100Base-TX - RJ-45 - management 2 x X2 Physical Characteristics Width: 17.5 inch Depth: 16.1 in Height: 1.7 in Weight: 16.5 lbs Power Power Device: Power supply - hot-plug / redundant - plug-in module Power Redundancy Scheme: 1+1 (with optional power supply) Voltage Required: AC 120/230 V ( 50/60 Hz ) Features: Redundant Power System (RPS) connector Power Redundancy: Optional Installed Qty: 1 (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