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Cisco Catalyst 4948 Mfg. Part: WS-C4948-S
SKU: S2346913 Switch - L3 - managed - 48 x 10/100/1000 + 4 x SFP - rack-mountable Overview The Cisco Catalyst 4948 is a wire-speed, low-latency, Layer 2-4, 1-rack-unit (1 RU) fixed-configuration switch for rack-optimized server switching. Based on the proven Cisco Catalyst 4500 Series hardware and software architecture, the Cisco Catalyst 4948 Series offers exceptional performance and reliability for low density, multilayer aggregation of high performance servers and workstations.The Cisco Catalyst 4948 offers 48 ports of wire-speed 10/100/1000BASE-T with 4 alternative wired ports that can accommodate optional 1000BASE-X Small Form-Factor Pluggable (SFP) optics. Exceptional reliability and serviceability are delivered with optional internal AC or DC 1 + 1 hot-swappable power supplies and a hot-swappable fan tray with redundant fans. Technical Specs 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 Capacity Active VLANs : 4096 ¦ Spanning Tree Protocol instances : 1500 ¦ Switched virtual interfaces (SVIs) : 2000 ¦ QoS hardware entries : 32000 ¦ Multicast entries (Layer 3) : 28000 ¦ Multicast entries (Layer 2) : 16000 MAC Address Table Size 32K entries Jumbo Frame Support 9216 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 Processor 1 : 266 MHz RAM 256 MB - SDRAM Flash Memory 64 MB flash Status Indicators Link activity, power, system, status 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) Power Device Power supply - hot-plug / redundant- plug-in module Installed Qty 1 (installed) / 2 (max) Power Redundancy Optional Power Redundancy Scheme 1+1 (with optional power supply) Voltage Required AC 120/230 V ( 50/60 Hz ) Width 17.3 in Depth 16.1 in Height 1.7 in Weight 16.5 lbs 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 Software Included Cisco IOS IP Base Service & Support 1 year warranty Service & Support Details Limited warranty - 1 year Min Operating Temperature 32 °F Max Operating Temperature 104 °F Humidity Range Operating 10 - 90% (non-condensing) Min Storage Temperature -40 °F Max Storage Temperature 167 °F Payments Howard Technology Solutions accepts payment for transactions through Paypal only. Sales Tax We collect taxes from the following states: Alabama, Arkansas, Arizona, California, Colorado, Florida, Georgia, Hawaii, Iowa, Idaho, Illinois, Indiana, Kentucky, Louisiana, Massachusetts, Mississippi, Missouri, North Carolina, New Jersey, New Mexico, New York, Oklahoma, South Carolina, Tennessee, Texas, Vermont, Virginia, Washington, West Virginia, Wisconsin, Wyoming. Shipping Howard Technology Solutions is proud to provide FREE Ground Shipping with all transactions to the continental United States. At this time we do not offer international shipping and we do not ship to PO box's or APO Addresses.Please note that we only ship to PayPal Verified addresses. Returns Click here to see our return policy Customer Service Call our customer service department to speak with a customer service representative, Monday - Friday, 8am - 5pm CST at 1-888-912-3151.