Cisco SF250-48-K9-EU network switch Managed L2 Fast Ethernet (10/100) Black
Part number: SF250-48-K9-EU
EAN:
882658767258
-24%
499,28 € brez DDV
379,58 €
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463,09 €
z DDV
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Opis
Preberite več o Cisco SF250-48-K9-EU network switch Managed L2 Fast Ethernet (10/100) Black
Specifikacija
| Funkcije za upravljanje | |
| Tip omrežnega stikala | Managed |
| Switch layer | L2 |
| Podpora kakovosti storitev Quality of Service (QoS) | Da |
| Spletno upravljanje | Da |
| Sistemski dnevnik dogodkov | Da |
| Podpora MIB | lldp-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 |
| Ports & interfaces | |
| Število vhodov osnovnega preklapljanja RJ-45 Ethernet | 48 |
| Tip vhodov osnovnega preklapljanja RJ-45 Ethernet | Fast Ethernet (10/100) |
| Število nameščenih modulov SFP | 2 |
| Število nameščenih modulov SFP+ | 2 |
| USB 2.0 vrata količino | 1 |
| Omrežja | |
| Omrežni standardi | 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 802.3az,IEEE 802.3u,IEEE 802.3x,IEEE 802.3z |
| 10G support | Ne |
| Zrcaljenje vrat | Da |
| Podpora za nadzor pretoka | Da |
| Združevanje povezav | Da |
| Nadzor nad nevihto | Da |
| Omejevanje hitrosti | Da |
| Protokol vpetega drevesa | Da |
| Blokiranje Head-of-line (HOL) | Da |
| Zaznavanje aktivnih povezav | Da |
| Zaznavanje dolžine kabla | Da |
| Podpora VLAN | Da |
| Lastnosti za virtualni LAN | Tagged VLAN,Port-based VLAN |
| Število VLAN-ov | 256 |
| Prenos podatkov | |
Zmogljivost preusmerjanja/preklapljanja
|
17.6 Gbit/s |
| Forwarding rate | 13.1 Mpps |
| Velikost naslovne tabele | 8000 entries |
| Število čakalnih vrst | 4 |
| Podpora za jumbo okvirje | Da |
| Jumbo okvirji | 9000 |
| Paketni medpomnilnik | 24 MB |
| Varnost | |
| Lastnosti DHCP | DHCP server,DHCP client |
| Vohunjenje IGMP | Da |
| Vrsta šifriranja | 802.1x RADIUS,HTTPS,SSH,SSL/TLS |
| Filtriranje naslovov MAC | Da |
| Podpora SSH/SSL | Da |
| Preverjanje pristnosti | Port-based authentication |
| Odvrnitev napada za zavrnitev storitve (DoS) | Da |
| Authentication type | RADIUS |
| Lastnosti večsmernega oddajanja | |
| Multicast podpora | Da |
| Število filtriranih skupin multicast | 4000 |
| Protokoli | |
| Protokoli upravljanja | HTTP/HTTPS, SNMP v1/2c/3, MIB, RMON, IPv4/IPv6, SNTP |
| Switching protocols | STP, RSTP, MSTP, LACP, IGMP 1/2/3 |
| Design | |
| Color of product | Black |
| Gumb za ponastavitev | Da |
| Kazalniki LED | Activity, Link, PoE, Speed, System |
| Stikalo za vklop/izklop | Da |
| Certificiranje | UL (UL 60950), CSA (CSA 22.2), CE mark, FCC 15 (CFR 47) |
| Zmogljivost | |
| Built-in processor | Da |
| Frekvenca procesorja | 800 MHz |
| Notranji spomin | 512 MB |
| Pomnilnik Flash | 256 MB |
| Združljivi operacijski sistemi | Microsoft Windows, Linux, Mac OS X |
| Nivo hrupa | 49.3 dB |
| Povprečni čas med napakami (MTBF) | 256281 h |
| Zahteve strojne opreme | - 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 |
| Napajanje | |
| AC input voltage | 100 - 240 V |
| AC input frequency | 50 - 60 Hz |
| Power consumption (typical) | 24.2 W |
| Power over Ethernet (PoE) | |
| Napajalnik PoE | Ne |
| Pogoji delovanja | |
| Temperatura obratovanja (T-T) | 0 - 50 °C |
| Temperatura skladiščenja (T-T) | -20 - 70 °C |
| Relativna vlažnost med delovanjem (H-H) | 10 - 90% |
| Vlažnost zraka pri skladiščenju | 10 - 90% |
| Oddana toplota | 82.57 BTU/h |
| Teža in dimenzije | |
| Širina | 440 mm |
| Globina | 350 mm |
| Višina | 44 mm |
| Teža | 3.57 kg |
| Podatki o pakiranju | |
| Kabli priloženi | AC |
| Vodnik za hiter začetek | Da |
| Set za montažo stojala | Da |
