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Cisco Small Business SF250-48 - Kytkin - Hallinnoitu - 48 x 10/100 + 2 x 10/100/1000 + 2 x combo Gigabit SFP + 2 x Gigabit SFP - räkkiin asennettava

Tillverkare: CISCO
ID: SF250-48-K9-EU
Produkten är inte tillgänglig
Produkten har utgått från sortimentet eller är inte tillgänglig för tillfället.
Produktspecifikation
Beskrivning
På lager i butiker
Leverans
Prisutveckling
Anslutningar
Antal USB 2.0 anslutningar1
Antal Combo SFP-portar2
Antal installerade SFP+-moduler2
Antal installerade SFP-moduler2
Typ av grundläggande RJ-45 Ethernet-portarFast Ethernet (10/100)
Antal grundläggande RJ-45 Ethernet-portar48
Antal SFP-modulplatser2
Vikt & dimension
Vikt3,57 kg
Höjd44 mm
Bredd440 mm
Djup350 mm
Strömtillförsel
Strömförbrukning (vanlig)24,2 W
Växelström Frekvens50 - 60 hz
AC-inspänning100 - 240 V
Miljökrav
Intervall för relativ operativ luftfuktighet10 - 90%
Temperaturintervall (förvaring)-20 - 70 ° C
Temperatur vid drift0 - 50 ° C
Fuktighet (förvaring)10 - 90%
Värmeavgivning82,57 BTU/h
Protokoll
Lednings ProtokollHTTP/HTTPS, SNMP v1/2c/3, MIB, RMON, IPv4/IPv6, SNTP
Switch protokollSTP, RSTP, MSTP, LACP, IGMP 1/2/3
Nätverk
KommunikationsstandarderIEEE 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 802.3az, IEEE 802.3u, IEEE 802.3x, IEEE 802.3z
Flödeskontrollcheckmark
Portspeglingcheckmark
Länkaggregeringcheckmark
Broadcast Storm-kontrollcheckmark
Överföringsbegränsningcheckmark
Antal VLAN256
STP (Spanning Tree Protocol)checkmark
Head-of-line (HOL) blockeringcheckmark
VLAN-stödcheckmark
10G stödcross
Sökning efter aktiv länkcheckmark
Avkänning av kabellängdcheckmark
Dataöverföring
Adresstabellstorlek8000 poster
Switch kapacitet17,6 Gbit/s
Jumbo Frames stödcheckmark
Antalet köer4
Vidarebefordran ränta13,1 Mpps
Paketbuffertminne24 MB
Genomströmning13,1 Mpps
Jumboramar9000
Förpackning
Kabel inkluderadAC
Snabbstartsguidecheckmark
Rackmonteringssatscheckmark
Bevakning
Kryptering/säkerhet802.1x RADIUS, HTTPS, SSH, SSL/TLS
MAC-adressfiltreringcheckmark
SSH / SSL-stödcheckmark
IGMP-snoopingcheckmark
DoS-attackercheckmark
AutentiseringstypRADIUS
AutentiseringPortbaserad auktorisering
Management features
MIB stöddlldp-MIB, lldpextdot1-MIB, lldpextdot3-MIB, lldpextmed-MIB, rfc2674-MIB, rfc2575-MIB, rfc2573-MIB, rfc2233-MIB, rfc2013-MIB, rfc2012-MIB, rfc2011-MIB, RFC-1212, RFC-1215, SNMPv2-CONF, SNMPv2-TC, p-bridge-MIB, q-bridge-MIB, rfc1389-MIB, rfc1493-MIB, rfc1611-MIB, rfc1612-MIB, rfc1850-MIB, rfc1907-MIB, rfc2571-MIB, rfc2572-MIB, rfc2574-MIB, rfc2576-MIB, rfc2613-MIB, rfc2665-MIB, rfc2668-MIB, rfc2737-MIB, rfc2925-MIB, rfc3621-MIB, rfc4668-MIB, rfc4670-MIB, trunk-MIB, tunnel-MIB, udp-MIB, draft-ietf-bridge-8021x-MIB, draft-ietf-bridge-rstpmib-04-MIB, draft-ietf-hubmib-etherif-mib-v3-00-MIB, draft-ietf-syslog-device-MIB, ianaaddrfamnumbers-MIB, ianaifty-MIB, ianaprot-MIB, inet-address-MIB, ip-forward-MIB, ip-MIB, RFC1155-SMI, RFC1213-MIB, SNMPv2-MIB, SNMPv2-SMI, SNMPv2-TM, RMON-MIB, rfc1724-MIB, dcb-raj-DCBX-MIB-1108-MIB, rfc1213-MIB, rfc1757-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-dot1x-MIB, CISCOSB-deviceparams-MIB, CISCOSB-cli-MIB, CISCOSB-cdb-MIB, CISCOSB-brgmacswitch-MIB, CISCOSB-3sw2swtables-MIB, CISCOSB-smartPorts-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-CpuCounters-MIB, CISCOSB-Custom1BonjourService-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-ipv6-MIB, CISCOSB-mnginf-MIB, CISCOSB-lcli-MIB, CISCOSB-localization-MIB, CISCOSB-mcmngr-MIB, CISCOSB-mng-MIB, CISCOSB-physdescription-MIB, CISCOSB-PoE-MIB, CISCOSB-protectedport-MIB, CISCOSB-rmon-MIB, CISCOSB-rs232-MIB, CISCOSB-SecuritySuite-MIB, CISCOSB-snmp-MIB, CISCOSB-specialbpdu-MIB, CISCOSB-banner-MIB, CISCOSB-syslog-MIB, CISCOSB-TcpSession-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-rfc2925-MIB, CISCO-SMI-MIB, CISCOSB-DebugCapabilities-MIB, CISCOSB-CDP-MIB, CISCOSB-vlanVoice-MIB, CISCOSB-EVENTS-MIB, CISCOSB-sysmng-MIB, CISCOSB-sct-MIB, CISCO-TC-MIB, CISCO-VTP-MIB, CISCO-CDP-MIB
Switch-lagerL2
Stöd för garanterad tjänstekvalitet (QoS)checkmark
Webbaserad adminstraioncheckmark
Systemhändelseloggcheckmark
Switch typhanterad
Design
CertifieringUL (UL 60950), CSA (CSA 22.2), CE mark, FCC 15 (CFR 47)
IndikationerAktivitet, Länk, PoE, Hastighet, System
Produktens färgSvart
Återställningsknappcheckmark
På / av-knappcheckmark
Power over Ethernet (PoE)
Strömförsörjning via Ethernet (PoE) stödcross
Prestanda
Processorfrekvens800 MHz
Internminne512 MB
Medeltid mellan fel (MTBF)256281 h
Flash minne256 MB
Minimum systemkrav- 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
- Category 5 Ethernet network cable
- TCP/IP, network adapter, and network operating system (such as Microsoft Windows, Linux, or Mac OS X) installed
Ljudnivå Lc IEC49,3 dB
Kompatibla operativsystemMicrosoft Windows, Linux, Mac OS X
Inbyggd processorcheckmark
Multicast-stödcheckmark
Antal filtrerade fleranvändargrupper4000
EAN0882658767258
Source: Icecat.biz

Build a Reliable, Easy-to-Use Basic Business Network at an Affordable Price

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 and get the most value for your dollar. For investment in network infrastructure, building a solid foundation for your business is essential, but it doesn’t mean you need the most advanced feature set on the market.

With Cisco® 250 Series Smart Switches, you can achieve business-class network performance and security without paying for advanced network management features that you will not use. When you need a reliable solution to share online resources and connect computers, phones, and wireless access points, but low cost is a top priority, Cisco 250 Series Smart Switches provide the ideal solution.

The Cisco 250 Series is the next generation of affordable smart switches that combine powerful network performance and 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, and quality-of-service (QoS) features beyond those of an unmanaged or consumer-grade switch, at a lower cost than managed switches. And with an easy-to-use web user interface, Auto Smartports, and flexible Power over Ethernet (PoE) Plus capability, you can deploy and configure a complete business network in minutes.

Business Applications

Whether you need basic high-speed connectivity for your computers and servers or a comprehensive voice, data, and wireless technology solution, Cisco 250 Series switches can meet your business needs. Possible deployment scenarios include:
- High-speed desktop connectivity: Cisco 250 Series switches can quickly and securely connect employees working in small offices with one another and with all of the printers, servers, and other devices they use. High performance and reliable connectivity help speed up file transfers and data processing, improve network uptime, and keep your employees productive.
- Flexible wireless connectivity: Cisco 250 Series switches work with Cisco and third-party wireless solutions to extend the reach of your network. With security features, Power over Ethernet (PoE), VLAN, and QoS, these switches are the perfect foundation to add business-grade wireless to a network.
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.
- Unified communications: The Cisco 250 Series provides QoS features to enable you to prioritize delay-sensitive traffic in your network and let you converge all of your communications solutions such as IP telephony and video surveillance onto a single Ethernet network. Cisco offers a complete portfolio of IP telephony and other unified communications products designed for small businesses, and Cisco 250 Series switches have been rigorously tested to help ensure easy integration and full compatibility with these and other vendor products.

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