=== Read DHCP Options === To check DHCP options on your computer download {{:downloads:dhcpoptionsvs.zip|powershell script}} and run it as administrator. The output should look like this: PS C:\Install\DHCPOptions> .\ReadDhcpOptions.ps1 Reading DHCP options of NIC [00000001] Intel(R) 82579LM Gigabit Network Connection IP address : 172.20.32.137 DHCP server: 172.20.1.41 Options : - 1 (Subnet Mask): 255.255.255.0 - 3 (Router): ?  - 6 (Domain Server): 172.20.1.41 - 15 (Domain Name): mydom.hr - 43 (vendor specific) - 220 (NAP-SoH): NAP - 51 (Address Time): 691200 seconds - 53 (DHCP Msg Type): 5 (DHCPACK) - 54 (DHCP Server Id): 10.4.65.20 - 58 (Renewal Time): 345600 seconds - 59 (Rebinding Time): 604800 seconds - 81 (Client FQDN): 03 FF 00 00