D-Link DGS-1250-28X Administreret L3 Gigabit Ethernet (10/100/1000) Sort
Varenummer: DGS-1250-28X/E
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DKK 3.159,38 / Stk
DKK 2.527,50 ekskl. moms
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D-Link DGS-1250-28X. Switch-type: Administreret, Switch lag: L3. Basis omskiftning RJ-45 Ethernet porttype: Gigabit Ethernet (10/100/1000), Basis omskiftning RJ-45 Ethernet porte, antal: 24, Port til konsol: RJ-45. Fuld duplex. MAC adresselabel: 16000 entries, Switch kapacitet: 128 Gbit/sek.. Netværksstandarder: IEEE 802.1D, IEEE 802.1Q, IEEE 802.1p, IEEE 802.1s, IEEE 802.1w, IEEE 802.3, IEEE 802.3ab, IEEE.... Stativ-montering


Mere information

  • Power & Value
    The D-Link DGS-1250 Series Smart Managed Switches deliver real value as an Enterprise Access and Small-to-Medium Business (SMB) Access/Aggregation solution. They provide a range of physical interfaces (including a Console Port w/full CLI), multiple management interfaces, 11 Web languages, QoS enablement, and Advanced Layer-2 w/Lite Layer-3 features.

    The DGS-1250 Series switches support 24 or 48 x 10/100/1000BASE-T ports, with each switch also supporting an additional 4 x 10G SFP+ ports for optical connections using multimode or single-mode SFP transceivers – enabling real network horsepower at a value price.

    Easy Maintenance, Less Downtime
    The DGS-1250 Series supports Dual Image and Dual Configuration functionality, as well as a Console Port, all of which make it easier to configure, troubleshoot, and make other changes without interfering with network operation, while full Command Line Interface (CLI) functionality enables remote configuration, without the need for the Internet. And if a network issue ever does occur, the supported Spanning Tree Protocols (STP/RSTP/MSTP) help keep things running without interruptions or downtime.

    Automatic Configuration
    The DGS-1250 Series supports Auto Voice VLAN and Surveillance Mode, which allow Voice and Video traffic to be automatically identified and handled differently from regular network traffic. Auto Voice VLAN detects Voice over IP (VoIP) traffic and automatically segments it from the rest of the network, increasing security and allowing Quality of Service (QoS) to be applied.

    Extensive Management and Advanced Features
    The DGS-1250 Series comes with IGMP snooping, Port Mirroring, Spanning Tree Protocol (STP), and Link Aggregation Control Protocol (LACP). The IEEE 802.3x Flow Control function allows servers to directly connect to the switch for fast, reliable data transfers. The series also supports advanced features such as Static Routing, which allows for communication between different user groups in different VLAN segments in a network.

    Management Versatility
    The DGS-1250 Series comes with the D-Link Network Assistant (DNA) utility so admins can remotely control their network to the port level. DNA allows customers to easily discover multiple D-Link Smart Managed Switches within the same L2 network segment and display them onscreen for instant access.

  • Administrationsfunktioner
    Switch-type Administreret
    Switch lag L3
    Servicekvalitet support (QoS) Ja
    Webbaseret administration Ja
    ARP inspektion Ja
    Konfigurerer lokationsindstillinger (CLI) Ja
    System hændelseslog Ja
    MIB support RFC2893, RFC4213, RFC4291, RFC2464, RFC2462, RFC4862, RFC2461, RFC4861, RFC2573, RFC1321, RFC2284, RFC2865, RFC2716, RFC3580, RFC826, RFC2463, RFC4443, RFC792, RFC793, RFC768, RFC791, RFC2389, RFC4113, RFC4022, RFC2618, RFC2674, RFC1398, RFC1643, RFC1650, RFC2358, RFC2665, RFC2021, RFC271, RFC1757, RFC2819, RFC1442, RFC1901, RFC1902, RFC1903, RFC1904, RFC1905, RFC1906, RFC1907, RFC1908, RFC2578, RFC3418, RFC2573, RFC2575, RFC2576, RFC1212, RFC1213, RFC1215, RFC1493, RFC1157, RFC2620,
    Porte & Grænseflader
    Basis omskiftning RJ-45 Ethernet porte, antal 24
    Basis omskiftning RJ-45 Ethernet porttype Gigabit Ethernet (10/100/1000)
    Antal installerede SFP moduler 0
    Antal installerede SFP+ moduler 0
    Antal SFP + modulslots 4
    Port til konsol RJ-45
    Netværk
    Netværksstandarder IEEE 802.1D, IEEE 802.1Q, IEEE 802.1p, IEEE 802.1s, IEEE 802.1w, IEEE 802.3, IEEE 802.3ab, IEEE 802.3ad, IEEE 802.3ae, IEEE 802.3az, IEEE 802.3u, IEEE 802.3x, IEEE 802.3z
    10G understøttelse Ja
    Kobber ethernet kabelteknologi 10BASE-T, 100BASE-TX, 1000BASE-T
    Understøttede kabeltyper Cat5, Cat5e
    Port-spejlning Ja
    Fuld duplex Ja
    Flowkontrol support Ja
    Link aggregering Ja
    Broadcast stormkontrol Ja
    Auto MDI/MDI-X Ja
    Spanning tree protokol Ja
    Head-of-line (HOL) blokering Ja
    VLAN understøttelse Ja
    Vituelle LAN funktioner Voice VLAN
    Antal VLAN'er 4094
    Optisk fiber
    Fiber ethernet kabelteknologi 100BASE-FX, 1000BASE-LHX, 1000BASE-X, 1000BASE‑LX, 1000BASE‑SX, 1000BASE‑ZX
    Dataoverførsel
    MAC adresselabel 16000 entries
    Switch kapacitet 128 Gbit/sek.
    Hastighed for videresendelse 95,24 Mpps
    Opbevar-og-frem Ja
    Statisk rute Ja
    Stastiske routere 124
    Jumbo Frames support Ja
    Jumbo rammer 12000
    Pakke bufferlager 12 MB
    Sikkerhed
    DHCP funktioner DHCP client, DHCP server, DHCP snooping
    Adgangskontrolliste (ACL) Ja
    Adgangskontrolliste (ACL) regler 768
    IGMP snooping Ja
    Sikkerhedsalgoritmer EAP, MD5, PEAP, SSH, SSL/TLS, TTLS
    Loop beskyttelse Ja
    IP-MAC-portbinding Ja
    Algoritmer for køplanlægning Weighted Round Robin (WRR)
    Multicast funktioner
    Multicast-understøttelse Ja
    Design
    Stativ-montering Ja
    Produktfarve Sort
    LED-indikatorer Aktivitet, Link, Strøm, Hastighed
    Elektromagnetisk kompatibilitet CE A, VCCI A, FCC A, IC, BSMI
    Præstation
    Hukommelsestype DDR3-SDRAM
    Intern hukommelse 2048 MB
    Flashhukommelse 64 MB
    Støjniveau 47,6 dB
    Firmware kan opgraderes Ja
    Gennemsnitstid mellem fejl (MTBF) 743482,45 t
    Strømstyring
    Strømforsyning inkluderet Ja
    Vekselstrømsindgangsspænding 100 - 240 V
    Strømforbrug (maks.) 30,6 W
    Power over Ethernet (PoE)
    Strøm over Ethernet (PoE) Ingen
    Driftsbetingelser
    Driftstemperatur (T-T) -5 - 50 °C
    Opbevaringstemperatur (T-T) -20 - 70 °C
    Relativ luftfugtighed ved drift (H-H) 0 - 95%
    Relativ luftfugtighed ved opbevaring (H-H) 0 - 95%
    Varmeafgivelse 104,346 BUT/t
    Vægt & størrelser
    Bredde 440 mm
    Dybde 140 mm
    Højde 44 mm
    Vægt 3,86 kg
    Emballeringsdata
    Pakkebredde 282 mm
    Pakkedybde 563 mm
    Pakkehøjde 89 mm
    Pakkevægt 2,97 kg
    Godkendelser
    Certificering CB, UL, BSMI, CCC