\n Cisco SF250-48HP-K9-EU network switch Managed L2 Fast Ethernet (10/100) Black Power over Ethernet (Po E)\n \n \n \n \n \n \n Manufacturer:\n Cisco\n \n \n Category:\n Networking\n \n \n Sub-Category:\n Network Switches\n \n \n SKU:\n SF250-48HP-K9-EU\n \n \n EAN:\n 0882658767401\n \n \n \n \n\n Description\n \n \n Build a Reliable, Easy-to-Use Basic Business Network at an Affordable Price\n\n\n\n In today's hyperconnected world, reliable access to network resources is critical to all businesses. However, you also need to invest wisely to stay competitive, knowing how to separate the essential from the extraneous & get the most value for your dollar. For investment in network infrastructure, building a solid foundation for your business is essential, but it doesn&153;t mean you need the most advanced feature set on the market.\n\n\n\n With Cisco&174; 250 Series Smart Switches, you can achieve business-class network performance & security without paying for advanced network management features that you will not use. When you need a reliable solution to share online resources & connect computers, phones, & wireless access points, but low cost is a top priority, Cisco 250 Series Smart Switches provide the ideal solution.\n\n\n\n The Cisco 250 Series is the next generation of affordable smart switches that combine powerful network performance & reliability with the essential network management features you need for a solid business network. These expandable Fast Ethernet or Gigabit Ethernet switches provide basic management, security, & quality-of-service (Qo S) features beyond those of an unmanaged or consumer-grade switch, at a lower cost than managed switches. & with an easy-to-use web user interface, Auto Smartports, & flexible Power over Ethernet (Po E) Plus capability, you can deploy & configure a complete business network in minutes.\n\n\n\n Business Applications\n\n\n\n Whether you need basic high-speed connectivity for your computers & servers or a comprehensive voice, data, & wireless technology solution, Cisco 250 Series switches can meet your business needs. Possible deployment scenarios include:\n\n- High-speed desktop connectivity: Cisco 250 Series switches can quickly & securely connect employees working in small offices with one another & with all of the printers, servers, & other devices they use. High performance & reliable connectivity help speed up file transfers & data processing, improve network uptime, & keep your employees productive.\n\n- Flexible wireless connectivity: Cisco 250 Series switches work with Cisco & third-party wireless solutions to extend the reach of your network. With security features, Power over Ethernet (Po E), VLAN, & Qo S, these switches are the perfect foundation to add business-grade wireless to a network.\n\n The capability of up to 30W of power per port provided through the Ethernet cable means you can easily deploy innovative 802.11ac wireless technology to maximize workforce productivity.\n\n- Unified communications: The Cisco 250 Series provides Qo S features to enable you to prioritize delay-sensitive traffic in your network & let you converge all of your communications solutions such as IP telephony & video surveillance onto a single Ethernet network. Cisco offers a complete portfolio of IP telephony & other unified communications products designed for small businesses, & Cisco 250 Series switches have been rigorously tested to help ensure easy integration & full compatibility with these & other vendor products.\n \n \n\n Specifications\n \n Management features Reset button Yes Multicast support Yes Switch type Managed Web-based management Yes System event log Yes Quality of Service (Qo S) support Yes MIB supportlldp-MIB, lldpextdot 1-MIB, lldpextdot 3-MIB, lldpextmed-MIB, rfc 2674-MIB, rfc 2575-MIB, rfc 2573-MIB, rfc 2233-MIB, rfc 2013-MIB, rfc 2012-MIB, rfc 2011-MIB, RFC-1212, RFC-1215, SNMPv 2-CONF, SNMPv 2-TC, p-bridge-MIB, q-bridge-MIB, rfc 1389-MIB, rfc 1493-MIB, rfc 1611-MIB, rfc 1612-MIB, rfc 1850-MIB, rfc 1907-MIB, rfc 2571-MIB, rfc 2572-MIB, rfc 2574-MIB, rfc 2576-MIB, rfc 2613-MIB, rfc 2665-MIB, rfc 2668-MIB, rfc 2737-MIB, rfc 2925-MIB, rfc 3621-MIB, rfc 4668-MIB, rfc 4670-MIB, trunk-MIB, tunnel-MIB, udp-MIB, draft-ietf-bridge-8021x-MIB, draft-ietf-bridge-rstpmib-04-MIB, draft-ietf-hubmib-etherif-mib-v 3-00-MIB, draft-ietf-syslog-device-MIB, ianaaddrfamnumbers-MIB, ianaifty-MIB, ianaprot-MIB, inet-address-MIB, ip-forward-MIB, ip-MIB, RFC1155-SMI, RFC1213-MIB, SNMPv 2-MIB, SNMPv 2-SMI, SNMPv 2-TM, RMON-MIB, rfc 1724-MIB, dcb-raj-DCBX-MIB-1108-MIB, rfc 1213-MIB, rfc 1757-MIB, CISCOSB-lldp-MIB, CISCOSB-brgmulticast-MIB, CISCOSB-bridgemibobjects-MIB, CISCOSB-bonjour-MIB, CISCOSB-dhcpcl-MIB, CISCOSB-MIB, CISCOSB-wrandomtaildrop-MIB, CISCOSB-traceroute-MIB, CISCOSB-telnet-MIB, CISCOSB-stormctrl-MIB, CISCOSBssh-MIB, CISCOSB-socket-MIB, CISCOSB-sntp-MIB, CISCOSB-smon-MIB, CISCOSB-phy-MIB, CISCOSB-multisessionterminal-MIB, CISCOSB-mri-MIB, CISCOSB-jumboframes-MIB, CISCOSB-gvrp-MIB, CISCOSB-endofmib-MIB, CISCOSB-dot 1x-MIB, CISCOSB-deviceparams-MIB, CISCOSB-cli-MIB, CISCOSB-cdb-MIB, CISCOSB-brgmacswitch-MIB, CISCOSB-3sw 2swtables-MIB, CISCOSB-smart Ports-MIB, CISCOSB-tbi-MIB, CISCOSB-macbaseprio-MIB, CISCOSB-env_mib-MIB, CISCOSB-policy-MIB, CISCOSB-sensor-MIB, CISCOSB-aaa-MIB, CISCOSB-application-MIB, CISCOSB-bridgesecurity-MIB, CISCOSB-copy-MIB, CISCOSB-Cpu Counters-MIB, CISCOSB-Custom 1 Bonjour Service-MIB, CISCOSB-dhcp-MIB, CISCOSB-dlf-MIB, CISCOSB-dnscl-MIB, CISCOSB-embweb-MIB, CISCOSB-fft-MIB, CISCOSB-file-MIB CISCOSB-greeneth-MIB, CISCOSB-greeneth-MIB, CISCOSB-interfaces-MIB, CISCOSB-interfaces_recovery-MIB, CISCOSB-ip-MIB, CISCOSB-iprouter-MIB, CISCOSB-ipv 6-MIB, CISCOSB-mnginf-MIB, CISCOSB-lcli-MIB, CISCOSB-localization-MIB, CISCOSB-mcmngr-MIB, CISCOSB-mng-MIB, CISCOSB-physdescription-MIB, CISCOSB-Po E-MIB, CISCOSB-protectedport-MIB, CISCOSB-rmon-MIB, CISCOSB-rs 232-MIB, CISCOSB-Security Suite-MIB, CISCOSB-snmp-MIB, CISCOSB-specialbpdu-MIB, CISCOSB-banner-MIB, CISCOSB-syslog-MIB, CISCOSB-Tcp Session-MIB, CISCOSB-traps-MIB, CISCOSB-trunk-MIB, CISCOSB-tuning-MIB, CISCOSB-tunnel-MIB, CISCOSB-udp-MIB, CISCOSB-vlan-MIB, CISCOSB-ipstdacl-MIB, CISCOSB-eee-MIB, CISCOSB-ssl-MIB, CISCOSB-digitalkeymanage-MIB, CISCOSB-qosclimib-MIB, CISCOSB-digitalkeymanage-MIB, CISCOSB-tbp-MIB, CISCOSMB-MIB, CISCOSB-secsd-MIB, CISCOSB-draft-ietf-entmib-sensor-MIB, CISCOSB-draft-ietf-syslog-device-MIB, CISCOSB-rfc 2925-MIB, CISCO-SMI-MIB, CISCOSB-Debug Capabilities-MIB, CISCOSB-CDP-MIB, CISCOSB-vlan Voice-MIB, CISCOSB-EVENTS-MIB, CISCOSB-sysmng-MIB, CISCOSB-sct-MIB, CISCO-TC-MIB, CISCO-VTP-MIB, CISCO-CDP-MIBSwitch layer L2 Networking IGMP snooping Yes Cable length detection Yes Active link detection Yes Networking standards IEEE 802.1D, IEEE 802.1Q, IEEE 802.1p, IEEE 802.1s, IEEE 802.1w, IEEE 802.1x, IEEE 802.3, IEEE 802.3ab, IEEE 802.3ad, IEEE 802.3af, IEEE 802.3at, IEEE 802.3az, IEEE 802.3u, IEEE 802.3x, IEEE 802.3z Head-of-line (HOL) blocking Yes VLAN support Yes Spanning tree protocol Yes Rate limiting Yes Port mirroring Yes Number of VLANs 256 Link aggregation Yes Flow control support Yes Broadcast storm control Yes 10G support No Virtual LAN features Tagged VLAN, Port-based VLANVirtual LAN features VLAN support Yes Number of VLANs 256 Virtual LAN features Tagged VLAN, Port-based VLANData transmission Number of multicast groups filtered 4000 Number of VLANs 256 Jumbo frames 9000 Throughput 13.1 Mpps Packet buffer memory 24 MBMAC address table 8000 entries Switching capacity 17.6 Gbit/s Number of queues 4 Jumbo frames support Yes Performance Packet buffer memory 24 MBProcessor frequency 800 MHz Minimum system requirements- Web browser: Mozilla Firefox version 36 or later; Microsoft Internet Explorer version 9 or later, Chrome version 40 or later, Safari version 5 or later\n- Category 5 Ethernet network cable\n- TCP/IP, network adapter, & network operating system (such as Microsoft Windows, Linux, or Mac OS X) installed Noise level 38 d B Mean time between failures (MTBF)286555.77 h Internal memory 512 MBFlash memory 256 MBCompatible operating systems Microsoft Windows, Linux, Mac OS XBuilt-in processor Yes Technical details Product colour Black Processor frequency 800 MHz Noise level 38 d B Mean time between failures (MTBF)286555.77 h Built-in processor Yes Ports & interfaces SFP module slots quantity 2 Basic switching RJ-45 Ethernet ports quantity 48 Basic switching RJ-45 Ethernet ports type Fast Ethernet (10/100) Combo SFP ports quantity 2USB 2.0 ports quantity 1 Security Authentication Port-based authentication SSH/SSL support Yes Security algorithms 802.1x RADIUS, HTTPS, SSH, SSL/TLSMAC address filtering Yes IGMP snooping Yes DHCP features DHCP server, DHCP client Multicast features Number of multicast groups filtered 4000 Multicast support Yes Protocols Management protocols HTTP/HTTPS, SNMP v 1/2c/3, MIB, RMON, IPv 4/IPv 6, SNTPSwitching protocols STP, RSTP, MSTP, LACP, IGMP 1/2/3 Certificates Certification UL (UL 60950), CSA (CSA 22.2), CE mark, FCC Part 15 (CFR 47) Class AMemory Packet buffer memory 24 MBInternal memory 512 MBFlash memory 256 MBDesign Reset button Yes On/off switch Yes Product colour Black LED indicators Activity, Link, Po E, Speed, System Certification UL (UL 60950), CSA (CSA 22.2), CE mark, FCC Part 15 (CFR 47) Class ANumber of fans 2 fan (s) Indication LED indicators Activity, Link, Po E, Speed, System System requirements Minimum system requirements- Web browser: Mozilla Firefox version 36 or later; Microsoft Internet Explorer version 9 or later, Chrome version 40 or later, Safari version 5 or later\n- Category 5 Ethernet network cable\n- TCP/IP, network adapter, & network operating system (such as Microsoft Windows, Linux, or Mac OS X) installed Compatible operating systems Microsoft Windows, Linux, Mac OS XPower AC input voltage 100
- 240 VAC input frequency 50
- 60 Hz Power consumption (typical)44.3 WPower over Ethernet (Po E) Power over Ethernet plus (Po E+) ports quantity 48 Total Power over Ethernet (Po E) budget 195 WPower over Ethernet (Po E) Yes Operational conditions Storage temperature (T-T)-20
- 70 &176;CStorage relative humidity (H-H)10
- 90% Operating temperature (T-T)0
- 50 &176;COperating relative humidity (H-H)10
- 90% Heat dissipation 904.9 BTU/h Weight & dimensions Width 440 mm Depth 257 mm Height 44 mm Weight 4.93kg Packaging data AC adapter included Yes Rack mount kit Yes Quick start guide Yes Cables included ACPackaging content AC adapter included Yes Rack mount kit Yes Quick start guide Yes Cables included AC\n \n \n\n\n\n\n\n