as neilb said use a script to force a ipconfig/renew. option 3 router designates routers on the subnet, in your case, your gateway router. see RFC 1497 basic DHCP options.
In that case, using Dynamic Host Control Protocol your Windows 8 device will automatically get a dynamic IP address from DHCP server. DHCP Server keeps record of available IP addresses and assigns a IP address from the available pool of IPs to the devices from which it gets DHCP Request. There is a lease time (by default it is 24 hours) of Normally, a DHCP client attempts to renew its lease when the lease is halfway to the point of being expired. For example, if a client obtains an eight-day lease, it attempts to renew the lease after four days. However, you can renew a lease sooner by issuing the ipconfig /renew command at a command prompt. You may want to do this if you changed Mar 03, 2018 · For Windows Server 2012/2012 R2 and 2016 versions, it is recommended to use PowerShell for migrating the DHCP Server. Since it is an asynchronous way of migrating settings from one DHCP Server to another, that means there will be a downtime, at least small, until all the steps are completed. That lease tells the client how long it's 'valid' for, after which it must renew. Usually - it'll renew the same IP, but this is the point at which the DCHP negotiation occurs. Forcing every machine on a network segment to renew is a really good way of creating a denial of service attack. May 01, 2011 · Your computer will continue to try and obtain an address on its own from the network address (DHCP) server. Log Name: Microsoft-Windows-Dhcp-Client/Admin Source: Microsoft-Windows-Dhcp-Client
--dhcp-renew Ask Windows to renew the TAP adapter lease on startup. This option is normally unnecessary, as Windows automatically triggers a DHCP renegotiation on the TAP adapter when it comes up, however if you set the TAP-Win32 adapter Media Status property to "Always Connected", you may need this flag.
Linux Force DHCP Client (dhclient) to Renew IP Address Jan 11, 2019 How to Enable DHCP In Windows 10/8/7 - YouTube Sep 17, 2018
#807 (Error setting tap IP by dhcp) – OpenVPN Community
How to Release and Renew a DHCP Lease in Windows The following steps will walk you through the procedure to discard the current IP configuration and request a new one from a DHCP server. These steps can only be applied if a network adapter is configured to obtain an IP address automatically (DHCP). Windows - Displaying, Releasing and Renewing a DHCP Lease Dec 31, 1999