zillah

I see Thanks for help

Thanks itman interesting Where can I see that DHCP option within ESET ? Are you saying ESET DHCP linked to windows DHCP ?I didn't get that Regards

C:\WINDOWS\system32>ipconfig /all Windows IP Configuration Host Name . . . . . . . . . . . . : FUNNYNAME Primary Dns Suffix . . . . . . . : Node Type . . . . . . . . . . . . : Hybrid IP Routing Enabled. . . . . . . . : No WINS Proxy Enabled. . . . . . . . : No Ethernet adapter Ethernet: Media State . . . . . . . . . . . : Media disconnected Connection-specific DNS Suffix . : Description . . . . . . . . . . . : TeamViewer VPN Adapter Physical Address. . . . . . . . . : 00-AA-6E-B5-2B-14 DHCP Enabled. . . . . . . . . . . : Yes Autoconfiguration Enabled . . . . : Yes Ethernet adapter Local Area Connection: Connection-specific DNS Suffix . : Description . . . . . . . . . . . : Realtek PCIe GbE Family Controller Physical Address. . . . . . . . . : 88-D7-F6-3B-64-FF DHCP Enabled. . . . . . . . . . . : No Autoconfiguration Enabled . . . . : Yes Link-local IPv6 Address . . . . . : fe80::31a0:c3a6:d5e4:74e%14(Preferred) IPv4 Address. . . . . . . . . . . : 192.168.10.10(Preferred) Subnet Mask . . . . . . . . . . . : 255.255.255.0 Default Gateway . . . . . . . . . : 192.168.10.1 DNS Servers . . . . . . . . . . . : 192.168.10.1 NetBIOS over Tcpip. . . . . . . . : Enabled

I tried Advanced Setup --> Tools --> Diagnostic --> Advanced Logging --> Then failed to find reproduce the detection of duplicate IP addresses, stop logging ? I am digging in the right direction ?

Thanks will do that

Please check the DHCP address range on the my router it is from 200-250. And all the duplicate ip addresses in my first post were less than 200

Thx Admin I have only DHCP server which is my router on the network

Dear Experts The below ESET knowledgeBase is related to ARP, ICMP or DNS Cache Poisoning Attack : https://support.eset.com/en/kb2933-arp-icmp-or-dns-cache-poisoning-attack-in-eset-home-products-for-windows Mine is mainly duplicate ip address on network and yes there is one alert for ARP Cache Poisoning attack as per snapshot below : How can I fix the duplicate ip addresses ? Thx