Set up L2TP/IPSec VPN on Windows Server 2019 Introduction A VPN or Virtual Private Network is used to securely tunnel the data from a local computer to a remote server. You can visualize VPN as a private network distributed across the internet or public network. Using VPN, different devices can Læs mere…
Prerequisites Mac OS X Access to your Mac OS X with admin or a user that has administrator permissions Step 1 – Log in to Mac OS X Click on the icon in the left top corner and click System Preferences Click on Network Click on + to add a new interface Select VPN via the Interface dropdown Læs mere…
Using WMIC: List all installed Programs Open Command Prompt as Administrator Type wmic product get name, version, vendor and press Enter. After a few moments, a list will be displayed in the command prompt detailing the programs installed on the target computer. If you want to save the results in Læs mere…
Here is some useful Powershell Commands for reports: List All Email Adresses in a .txt file Get-recipient -resultsize unlimited | select Name -expand emailaddresses > c:\emailadresses.txt List All Mailbox Sizes in a .html file Get-Mailbox –ResultSize Unlimited | Get-MailboxStatistics | Sort-Object TotalItemSize -Descending | convertto-html DisplayName, LastLoggedOnUserAccount, LastLogonTime, TotalItemSize, ItemCount, @{label=”TotalItemSize(MB)”;expression={$_.TotalItemSize.Value.ToMB()}} | set-content c:\mailboxsizes.html List All Mailbox Permissions Læs mere…
$Cred = Get-Credential
$Session = New-PSSession -ConfigurationName Microsoft.Exchange -ConnectionUri https://ps.outlook.com/powershell/ -Credential $Cred -Authentication Basic -AllowRedirection
Import-PSSession $Session -DisableNameChecking
Description Many administrators are familiar with SPF (Sender Policy Framework) as a system to declare and verify who can send emails from a domain. In the fight against spam and phishing, SPF is not enough anymore. DKIM (DomainKeys Identified Mail) is an email authentication system based on asymmetric cryptographic keys. Læs mere…
Run the following in Powershell What this script can do:Installs Chocolatey, Notepad++, Irfanview, VLC, Java, and asks if you want Adobe Reader or Brave.Removes all Windows Store Apps EXCEPT office, xbox, and WSL.Removed TelemetryDisables CortanaDeletes various schedules tasks that rebloat the systemRemoves Other Bloatware (Candy Crush, etc.)Fixes problems that other Læs mere…
Removal of Restore Points To keep up with the retention policy, Veeam Backup & Replication deletes the whole backup file from the backup chain, not data for separate VMs from the backup file. In some situations a certain VM may have fewer restore points than it is specified in retention policy settings. This can happen Læs mere…
Addresses Hosts Netmask Amount of a Class C /30 4 2 255.255.255.252 1/64 /29 8 6 255.255.255.248 1/32 /28 16 14 255.255.255.240 1/16 /27 32 30 255.255.255.224 1/8 /26 64 62 255.255.255.192 1/4 /25 128 126 255.255.255.128 1/2 /24 256 254 255.255.255.0 1 /23 512 510 255.255.254.0 2 /22 1024 Læs mere…