2019 Saina New Design Transmitter Ma Receiver - 24 + 2 Pulega Gigabit Fiber Ethernet Suiga JHA-S2024MG-26BC - JHA

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O lo tatou tuputupu aʻe e faʻalagolago i masini sili atu, taleni faʻapitoa ma faʻamalosia malosi faʻatekonolosi mo8 Ports Pulea Alamanuia Suiga Dc: 12-36v,Tau maualalo Sfp Aoc,Fiber Optical Video Converter, Matou te faʻafeiloaʻi tagata faʻatau, faʻalapotopotoga faʻapisinisi ma uo mai vaega uma o lou siosiomaga e talanoa mai ia i matou ma talosagaina le galulue faʻatasi mo manuia tutusa.
2019 Saina New Design Transmitter ma Receiver - 24 + 2 Pulega Gigabit Fiber Ethernet Suiga JHA-S2024MG-26BC – JHA Fa'amatalaga:

24 + 2 Pulega Gigabit Fiber Ethernet Suiga

JHA-S2024MG-26BC

24 + 2 Gigabit Pulea Fiber Suiga

oloa ovmava'aiga:

v JHA-S2024MG-26BC Fa'asologa Gigabit Managed Fiber Switchs o lona lua, fa'avae gigabit pulea ki. E lagolagoina e mea faigaluega malō le fesuia'i saosaoa o le uaea lona lua. E mafai e tagata fa'aoga ona seti ituaiga uma o galuega a le ki e ala i le Ethernet port i WEB. E mafai ona puipuia lelei le ARP, DOS ma le tele o osofaʻiga a le ARP ma le DOS. E le gata i lea, JHA-S2024MG-26BC Fa'asologa Fa'asologa ua fa'apipi'iina fo'i ma le tele o mea mamana: o se QoS atoatoa, fa'alava laau, o se afā taofiofia, Bandwidth Pulea, IGMP Snooping, ACL avanoa fa'atonu, DHCP snooping ma isi. E fetaui lelei mo pisinisi laiti ma feololo, 'upega tafa'ilagi a le lotoa, ma talosaga fa'aputuga o feso'ota'iga a le nofoaga tele.

  1. Puipuiga ARP: o le galuega a le tuatusi MAC ma le faʻamauina o le taulaga ma le faʻaogaina o le saogalemu o le tuatusi MAC e mafai ona puipuia lelei le osofaʻiga a le ARP; DHCP snooping e mafai ona tuʻuina atu le puipuiga ARP mo tagata faʻaoga e maua ai le MAC malosi.

2. Qos: lagolago mo le tele o fuafuaga QOS. Fa'avae ile 802.1p fa'amuamua fa'atulagaina, o taulaga ta'itasi e maua ai laina fa'amuamua e valu. IP-DSCP e mafai ona vaevaeina i tulaga eseese auaunaga e tusa ai ma le ulutala IP, ina ia ausia se QOS atoatoa. AUTO VOIP e mafai ona setiina le taulaga i le maualuga maualuga o le faailo leo, faʻaleleia atili le lelei o le leo o le telefoni IP fesoʻotaʻiga.

3. Spanning Tree: Lagolago le tulaga o le IEEE 802.1d ma le IEEE 802.1w (Rapid Spanning Tree Protocol) ma le IEEE 802.1s (Multiple Spanning Tree Protocol).

4. AUTO DOS: puipuia le osofa'iga a le DOS e fitu ituaiga eseese.

(1) osofaʻiga i le eleele: e tuʻuina atu e le tagata osofaʻi faʻamatalaga TCP SYN faʻamatalaga faʻatasi ma le tuatusi IP puna e tasi, tuatusi IP tuatusi , o le faiga na afaina e taumafai e lafo se faʻamatalaga tali ia te ia lava, e mafua ai se faʻalavelave faʻalavelave ma o le a pipili pe toe amata. .

(2) Blat attack: e auina atu e le tagata osofaʻi pepa faʻailoga faʻatasi ai ma le numera o le taulaga e tasi ma le numera o le taulaga, e taumafai le tagata manua e lafo se faʻamatalaga tali ia te ia lava, e iʻu ai i le faʻalavelave poʻo le toe amata.

(3) Smurf attack: e fa'aogaina e le tagata osofa'i tuatusi fa'apogai o le osofa'iga osofa'i e fa'agaioi ai le ping process i se tuatusi fa'asalalauga. Ona tali atu ai lea o 'au malolosi uma i le taula'iga, e o'o atu ai i le fa'apipi'iina o feso'otaiga po'o le fa'alavelave.

(4) Ping lologa: lolovaia le faiga faʻatatau e ala i le ping faʻasalalau afa, ina ia le mafai e le faiga ona tali atu i tusi talafeagai.

(5) SYN/SYN-ACK lolovaia: lolovaia le faʻaogaina o le pu e le SYN poʻo le SYN / ACK pusa.

(6) Puipui le osofaʻiga TCP le aoga: Puipuia le lolovaia o faʻamatalaga e mafua mai i pusa TCP le aoga.

(7) Ping of Death attack: Tuuina atu se pepa talosaga ICMP tetele tele ("Ping"), o lona faʻamoemoe o le faʻatupuina o le faʻaogaina o le komipiuta faʻapipiʻi paʻu, ina ia pe le komipiuta.

5. Faʻalavelave faʻafuaseʻi: e mafai ona faʻapipiʻi i le Faʻasalalauga, telecast, DLF fefaʻatauaiga.

6. ACL Access Control: faʻaaogaina e pulea ai le fesuiaiga o le pusa mai le taulaga, ina ia mautinoa o le a le mafai e le intranet site ona maua avanoa i tagata faʻaoga e aunoa ma se pule, aʻo puipuia le osofaʻiga a le ARP.

7. IGMP Snooping: Lagolago IGMP version 2 (RFC 2236): O le IGMP Snooping e faʻaaogaina e faʻavae ai vaega multicast e lafoaʻi faʻasalalauga faʻasalalau e aloese ai mai le faʻaumatia o le bandwidth pe a ova le upega tafaʻilagi.

8. Lagolago mo le 802.1x faʻamaoni, ma ia tuʻuina atu i tagata faʻaoga avanoa i le faʻamaonia.

9. Uea-saosaoa filiga - Teuina - aga i luma, saunia se fausaga fesuiaʻi moni e le poloka poloka.

10. Lagolago le galuega a le taulaga mirroring, taulaga aoina, taulaga saoasaoa tapulaa.

11. Lagolago le VLAN ma le IEEE802.1Q faʻavae i luga ole VLAN.

Fa'amatalaga o oloa:

Fa'ata'ita'iga o oloa

24+2Gigabit Managed Fiber Switch

Uafu tumau

24*1000M SFP ports+2*1000M RJ45 ports

Lafoa'i va'alele

52Gbit

Cache

32Mbits

VLAN

4K

laulau tuatusi MAC

8K

Le umi fram

9216B

Fesootaiga Faasalalauga

1000Base-LX: o le faʻaogaina o le laser umi galu (1310nm) i luga o le tele-mode ma le tasi ala fiber, multi-mode fiber, o le mamao maualuga o le 550m, tasi le auala 10-24km.

1000Base-SX: 62.5μm multimode fiber, o le maualuga o le felauaiga mamao o le 275m 50μm multimode fiber, le maualuga o le felauaiga mamao o 550 mita.

Maliega lagolago

IEEE802.3IEEE 802.3abIEEE 802.3xIEEE802.1qIEEE802.1pIEEE802.1zIEEE802.1dIEEE802.1sIEEE802.1wIEEE802.1axIEEE802.1ak

Fa'amama ma fa'asolo atu fua faatatau

1000Mbps1488000pps

Fua

440x280x44mm (1U19 inisi ta'avale masani)

Fa'aaogāina o le si'osi'omaga

Teuga vevela-20℃70 ℃Teuga susu5%~90Le fa'afefeteina
galuega Teve0℃40 ℃susū galuega10%~90Le fa'afefeteina

Malosiaga

fa'aoga90-264VAC,50-60HZgaluega faatino5V/12A

Fa'aaogāga malosi

60W

 


Ata fa'amatalaga o oloa:

2019 Saina New Design Transmitter Ma Receiver - 24 + 2 Pulega Gigabit Fiber Ethernet Suiga JHA-S2024MG-26BC - JHA auiliiliga ata


Taiala Fa'atatau Oloa:

O a tatou tulaga lelei o le faʻaitiitia o tau, 'au tupe maua malosi, QC faʻapitoa, fale gaosi oloa, auaunaga sili ona lelei mo le 2019 China New Design Transmitter And Receiver - 24 + 2 Pulega Gigabit Fiber Ethernet Switch JHA-S2024MG-26BC - JHA , O le a tuʻuina atu le oloa i tagata uma. i luga o le lalolagi, e pei o: Netherlands, Rusia, Suiselani, O matou aufaigaluega uma e talitonu e: O le tulaga lelei e fausia i aso nei ma o le auaunaga e fatuina ai le lumanaʻi. Matou te iloa o le lelei lelei ma le tautua ma le loto atoa e na o le pau lea o le auala mo i matou e ausia ai a matou tagata faʻatau ma ausia foi i matou lava. Matou te faʻafeiloaʻi tagata faʻatau i luga o le upu e faʻafesoʻotaʻi i matou mo mafutaga pisinisi i le lumanaʻi. O a matou oloa o le . A Filifilia, Atoatoa Fa'avavau!

O se fa'atau oloa fa'apitoa fa'apitoa, matou te o mai lava i la latou kamupani mo le fa'atau, lelei lelei ma taugofie.
5 FetuSaunia e Claire mai Kanata - 2017.10.23 10:29
O uiga galulue fa'asoa e lelei tele, feagai ma fa'afitauli eseese, e naunau i taimi uma e galulue fa'atasi ma i tatou, ia i tatou o le Atua moni.
5 FetuSaunia e Kitty mai Sevilla - 2017.07.07 13:00
Tusi lau savali iinei ma lafo mai ia i matou