Thomas Mullaly

DevOps, Security and IT Leadership

Windows 7 ARP Problem

There’s been an arp problem with the new dells.

C:\Windows\system32>arp -a

Interface: --- 0xb
  Internet Address      Physical Address      Type         00-03-ba-1d-a9-70     dynamic         00-03-ba-67-d4-e9     dynamic

Type cmd then ctrl + shift + enter to get admin privilege.

C:\Windows\system32>netsh -c "interface ipv4"
  netsh interface ipv4>set neighbors "Local Area Connection" 00-09-43-1b-21-4c
  netsh interface ipv4>exit