Dos Prevention Settings - D-Link DVG-5004 Operation Manual

SIP Operation Manual V2.6
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DoS Prevention Settings※

Enable DoS Prevention: To prevent DoS from WAN.
Enable DoS Prevention on LAN: To prevent DoS from LAN.
Packet/Second: If the same packet type is more than the setting in one second, then it will be
attacked. And VoIP gateway will block the IP if you checked "Enable Source IP Blocking".
Enable Source IP Blocking: Block the IP.
Blocking Time: The time to block the IP.