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Коммутатор Huawei S5700-28C-HI-24S
EAN: 1333024 x 100/1,000 Base-X ports, Subcards supported: 4 x 1000 Base-X SFP subcard, 2 x 10 GE SFP+ subcard, and 4 x 10 GE SFP+ subcard, Double swappable AC/DC power supplies, Forwarding performance: 96 Mpps, Switching capacity: 256 Gbit/sGPL Price:12720 $
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Коммутатор Huawei S5710-108C-PWR-HI
EAN: 1333148 x 10/100/1,000 BASE-T ports and 8 x 10 GE SFP+ ports, Three slots on the front panel: support 16 x 1,000 Base-X SFP subcard and 16 x 10/100/1,000 Base-T subcard, One slot at the real panel: supports 4 x 40 GE QSFP+ subcard and 4 x 10 GE SFP+ subcard, DGPL Price:21624 $
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Коммутатор Huawei S5720S-12TP-LI-AC
EAN: 133328 x Ethernet 10/100/1,000 Base-T ports, 2 x Gig SFP ports, 2 of which are dual-purpose 10/100/1,000 Base-T or SFP ports, AC power supply, Forwarding performance: 27 Mpps, Switching capacity: 336 Gbit/sGPL Price:753 $
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Коммутатор Huawei S5720S-12TP-PWR-LI-AC
EAN: 133338 x Ethernet 10/100/1,000 Base-T ports, 2 x Gig SFP ports, 2 of which are dual-purpose 10/100/1,000 Base-T or SFP ports, AC power supply, PoE+, Forwarding performance: 27 Mpps, Switching capacity: 336 Gbit/sGPL Price:1180 $
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Коммутатор Huawei S5720S-28P-LI-AC
EAN: 1333424 x Ethernet 10/100/1,000 Base-T ports, 4 x Gig SFP ports, AC power supply, Forwarding performance: 51 Mpps, Switching capacity: 336 Gbit/sGPL Price:1255 $
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Коммутатор Huawei S5720S-28P-PWR-LI-AC
EAN: 1333524 x Ethernet 10/100/1,000 Base-T ports, 4 x Gig SFP ports, AC power supply, PoE+, Forwarding performance: 51 Mpps, Switching capacity: 336 Gbit/sGPL Price:1815 $
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Коммутатор Huawei S5720S-28TP-PWR-LI-ACL
EAN: 133368 x Ethernet 10/100/1,000 PoE+ ports, 16 x Ethernet 10/100/1,000 Base-T ports, 2 x Gig SFP ports, 2 of which are dual-purpose 10/100/1,000 Base-T or SFP ports, AC power supply, PoE+, Forwarding performance: 51 Mpps, Switching capacity: 336 Gbit/sGPL Price:1717 $
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Коммутатор Huawei S5720S-28X-LI-AC
EAN: 1333724 x Ethernet 10/100/1,000 Base-T ports, 4 x 10 Gig SFP+ ports, AC power supply, Forwarding performance: 108 Mpps, Switching capacity: 336 Gbit/sGPL Price:1905 $
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Коммутатор Huawei S5720S-28X-PWR-LI-AC
EAN: 1333824 x Ethernet 10/100/1,000 Base-T ports, 4 x 10 Gig SFP+ ports, AC power supply, PoE+, Forwarding performance: 108 Mpps, Switching capacity: 336 Gbit/sGPL Price:2550 $
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Коммутатор Huawei S5720S-28X-LI-24S-AC
EAN: 1333916 x Gig SFP ports, 8 of which are dual-purpose 10/100/1,000 Base-T or SFP ports, 4 x 10 Gig SFP+ ports, AC power supply, supporting, Redundant Power Supply (RPS), Forwarding performance: 108 Mpps, Switching capacity: 336 Gbit/sGPL Price:2381 $
Принцип работы: входящий/исходящий трафик и на основе заданных правил фильтруется контент. В результате информационные пакеты либо пропускаются, либо блокируются.
Брандмауэры бывают двух видов: программные и программно-аппаратные. В свою очередь программно-аппаратный вариант имеет две разновидности — в виде отдельного модуля в коммутаторе или маршрутизаторе и в виде специализированного устройства.