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Коммутатор Huawei S5720-52X-PWR-SI-DC
EAN: 1337648 Ethernet 10/100/1,000 PoE+ ports, 4 x 10 Gig SFP+, Dual pluggable AC or DC power supplies, one 500W AC power supply or one 650W DC power supply equipped by default, PoE+, Forwarding performance: 132 Mpps, Switching capacity: 336 Gbit/sGPL Price:7540 $
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Коммутатор Huawei S5720-52X-PWR-SI-ACF
EAN: 1337748 Ethernet 10/100/1,000 PoE+ ports, 4 x 10 Gig SFP+, Dual pluggable AC power supplies, one 1,150W AC power supply equipped by default, PoE+, Forwarding performance: 132 Mpps, Switching capacity: 336 Gbit/sGPL Price:8040 $
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Коммутатор Huawei S5720-36C-PWR-EI-AC
EAN: 1339128 x 10/100/1,000 Base-T Ethernet ports, 4 x combo 100/1,000 Base-X SFP ports, and 4 x 10G SFP+ ports, PoE+, One extended slot, Double hot-swappable AC/DC power supplies, one AC power module is configured by default, Forwarding performance: 132 Mpps, SwitGPL Price:7500 $
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Коммутатор Huawei S5720-56C-PWR-EI-AC
EAN: 1340348 x 10/100/1,000 Base-T Ethernet ports and 4 x 10G SFP+ ports, PoE+, One extended slot, Double hot-swappable AC/DC power supplies, one AC/DC power module is configured by default, Forwarding performance: 162 Mpps, Switching capacity: 598 Gbit/sGPL Price:9660 $
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Коммутатор Huawei S5720-56C-PWR-EI-DC
EAN: 1340448 x 10/100/1,000 Base-T Ethernet ports and 4 x 10G SFP+ ports, PoE+, One extended slot, Double hot-swappable AC/DC power supplies, one AC/DC power module is configured by default, Forwarding performance: 162 Mpps, Switching capacity: 598 Gbit/sGPL Price:10910 $
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Коммутатор Huawei S5720-56C-PWR-EI-AC1
EAN: 1340548 x 10/100/1,000 Base-T Ethernet ports and 4 x 10G SFP+ ports, PoE+, One extended slot, Double hot-swappable AC/DC power supplies, one AC/DC power module is configured by default, Forwarding performance: 162 Mpps, Switching capacity: 598 Gbit/sGPL Price:11900 $
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Коммутатор Huawei S5720-56C-PWR-HI-AC
EAN: 1340948 Ethernet 10/100/1,000 POE+ ports, 4 x 10 Gig SFP+, 2 interface slots, 580W/1,150W AC power supply, Forwarding performance: 192 Mpps, Switching capacity: 598 Gbit/sGPL Price:13652 $
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Коммутатор Huawei S5720-56C-PWR-HI-AC1
EAN: 1341048 Ethernet 10/100/1,000 POE+ ports, 4 x 10 Gig SFP+, 2 interface slots, 580W/1,150W AC power supply, Forwarding performance: 192 Mpps, Switching capacity: 598 Gbit/sGPL Price:12465 $
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Коммутатор Huawei S5730-48C-PWR-SI-AC
EAN: 1341224 Ethernet 10/100/1,000 ports, 8 x 10 Gig SFP+, One interface slot, One 500W AC power supply equipped by default, PoE+ , Forwarding performance: 240 Mpps, Switching capacity: 680 Gbit/sGPL Price:5400 $
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Коммутатор Huawei S5730-68C-PWR-SI-AC
EAN: 1341448 Ethernet 10/100/1,000 ports, 4 x 10 Gig SFP+, One interface slot, One 500W AC power supply equipped by default, PoE+, Forwarding performance: 240 Mpps, Switching capacity: 680 Gbit/sGPL Price:7800 $
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.