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Rogue DHCP Server filter

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Document Date and version2021.02.02
Tested with ONT HALNy HL-4GMV, HL-1GE, HL-4G, HL-4GQV/SSupported on Version: V2.0.16/V3.0.11 or above
Revision1
Let us know how to improve below document on: support@halny.com

Why you need rogue DHCP Server filter:

When you accidentally connect device with enabled DHCP server to the ONT – it will block DHCP OFFER/ACK packets flooding to the uplink network. Also it’s security feature protecting you from man-in-the-middle attack
That feature is activated by default, it may be disabled in LAN section or via XML file.


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