Windows
Experiment: Windows RRAS + Always on VPN + External DHCP
To enable an external DHCP server run powershell command (admin mode): Change RRAS settings to use an external DHCP server. Now it works. I wanted to assign ip-addreses with an external DHCP server but it seems impossible. In dhcpd.leases we can see: I tried to use this construction but it is useless: A hardware ethernet […]
Check a checksum for HP ISO
certutil -hashfile P52574_001_spp-Gen9.1-Gen9SPPGen91.2022_0822.4.iso SHA256
Routing and remote access (RRAS) not requesting + Reserving DHCP leases for VPN clients (Windows server 2019)
If you deploy RRAS on Windows Server 2019 that is not DHCP server it does not request / reserve IP addresses from DHCP (that runs on some other server).Everything works perfectly if you assign static range of IP addresses but I just want to manage VPN client IP addresses by using DHCP server. In System […]
Windows Proxmox VM + Virtual Box is slow
Uninstalling Hyper-V with commandsDISM /Online /Disable-Feature:Microsoft-Hyper-Vbcdedit /set hypervisorlaunchtype offSolved the issue, now VB works as expected
WinSAT + performance measurements
Source: https://learn.microsoft.com/en-us/previous-versions/windows/it-pro/windows-server-2012-r2-and-2012/cc770542(v=ws.11)
Bitlocker asks the Recovery key at every boot
It happened due to Group Policy and Legacy boot in BIOS in my case. To fix: