Cisco SF250-48-K9-EU mrežni prekidač Upravljano L2 Fast Ethernet (10/100) Crno
Part number: SF250-48-K9-EU
EAN:
882658767258
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Cisco CBS250-48T-4G-EU Smart 48-port GE, 4x1G SFP
CBS250-48T-4G-EU
434,30 € neto
542,88 €
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Opis
Pročitajte više o Cisco SF250-48-K9-EU mrežni prekidač Upravljano L2 Fast Ethernet (10/100) Crno
Specifikacija
Funkcije za upravljanje | |
Tip preklopnika | Upravljano |
Sloj preklopnika | L2 |
Podrška za QoS (Quality of Service) | Da |
Upravljanje putem interneta | Da |
Bilješke o sistemskim događajima | Da |
MIB podrška | 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 | |
Količina RJ-45 Ethernet priključaka za osnovno preklapanje | 48 |
Tip RJ-45 Ethernet priključaka za osnovno preklapanje | Fast Ethernet (10/100) |
Broj instaliranih SFP modula | 2 |
Broj instaliranih SFP+ modula | 2 |
Broj USB 2.0 priključaka | 1 |
Mreža | |
Mrežni standard | 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 |
Preslikavanje portova | Da |
Podrška za kontrolu protoka | Da |
Agregacija linkova | Da |
Kontrola broadcast storm-a | Da |
Ograničenje | Da |
Spanning tree protocol | Da |
Head-of-line (HOL) blokiranje | Da |
Aktivna detekcija veze | Da |
Detekcija duljine kabela | Da |
VLAN support | Da |
Značajke virtualnog LAN-a | Tagged VLAN, Port-based VLAN |
Broj VLANova | 256 |
Prijenos podataka | |
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17,6 Gbit/s |
Forwarding rate | 13,1 Mpps |
Veličina adresne tablice | 8000 unosi |
Broj redova | 4 |
Podrška za Jumbo frameove | Da |
Jumbo okviri | 9000 |
Međuspremnik za pakete | 24 MB |
Sigurnost | |
Značajke DHCP-a | DHCP server, DHCP client |
IGMP snooping | Da |
Podržani sigurnosni algoritmi | 802.1x RADIUS, HTTPS, SSH, SSL/TLS |
Filtriranje po MAC adresi | Da |
SSH/SSL podrška | Da |
DoS attack prevention | Da |
Authentication type | RADIUS |
Autentikacija | Port-bazirana provjera autentičnosti |
Multicast značajke | |
Multicast podrška | Da |
Broj filtriranih multicast skupina | 4000 |
Protokoli | |
Protokoli za upravljanje | HTTP/HTTPS, SNMP v1/2c/3, MIB, RMON, IPv4/IPv6, SNTP |
Protokol preklapanja | STP, RSTP, MSTP, LACP, IGMP 1/2/3 |
Design | |
Boja proizvoda | Crno |
Tipka za poništenje | Da |
LED indikatori | Aktivnost, Link, PoE, Brzina, Sustav |
Prekidač za uključivanje/isključivanje | Da |
Certifikacija | UL (UL 60950), CSA (CSA 22.2), CE mark, FCC 15 (CFR 47) |
Učinak | |
Built-in processor | Da |
Frekvencija procesora | 800 MHz |
Interna memorija | 512 MB |
Flash memorija | 256 MB |
Razina buke | 49,3 dB |
Kompatibilni operacijski sustavi | Microsoft Windows, Linux, Mac OS X |
Prosječno vrijeme između dva kvara (MTBF) | 256281 h |
Šifra harmoniziranog sustava (HS) | 85176990 |
Minimalna sistemski zahtjevi | - 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 |
Upravljanje potrošnjom | |
AC input voltage | 100 - 240 V |
AC input frequency | 50 - 60 Hz |
Potrošnja energije | 24,2 W |
Napajanje putem Etherneta (PoE) | |
Podrška za napajanje putem LANa (PoE) | Ne |
Radni uvjeti | |
Raspon radne temperature (T-T) | 0 - 50 °C |
Dozvoljeni raspon temperatura za skladištenje | -20 - 70 °C |
Opseg relativne vlažnosti pri radu | 10 - 90% |
Raspon relazivne vlažnosti pri skladištenju | 10 - 90% |
Disipacija topline | 82,57 BTU/h |
Težina i dimenzije | |
Širina | 440 mm |
Dubina | 350 mm |
Visina | 44 mm |
Težina | 3,57 kg |
Podaci o ambalaži | |
Priloženi kabeli | AC |
Kratke upute za uporabu | Da |
Komplet za postavljanje stalka | Da |
Prazno polje
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