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IP source guard and dynamic ARP inspection functions to prevent IP snooping from attack and discard ARP packets with invalid MAC address
PLANET IPM-4220 is a 4-port IP Power Management (IPM) device that provides the useful function of managing power for any combination to connect with itself
the operating status of each individual port and the whole system can be watched via the rich diagnostic LEDs on the front panel
It perfectly meets the power requirements of PoE VoIP phone
Planet MTB-TSR 10G SFP+ Fiber Transceiver (Multimode, DDM, -40~75C) -300M managed-ethernet-switch background-attachment:scroll} FeaturesThe PLANET MTB family of 10G SFP+ fiber optic module that is designed to work with PLANET products with 10G SFP+ interface provides a high performance 10G Ethernet network for enterprises, telecoms and ISPs. The MTB family is also well applicable for data center cloud computing. The deployment distance can be extended from 300 meters (multi mode, LC), to up to 60 kilometers (single mode, LC). To meet the increasing demand of the Industrial Ethernet
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