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===Show DNS Cache=== | ===Show DNS Cache=== | ||
<pre>Get-DnsClientCache</pre> | <pre>Get-DnsClientCache</pre> | ||
===When was Windows installed=== | |||
<pre>wmic os get installdate</pre> | |||
Example output: | |||
<pre style="color: white; background: #012456; width: 800px"> | |||
InstallDate | |||
20190402093338.000000+060 | |||
</pre> | |||
Revision as of 10:20, 29 August 2019
Powershell
Useful Commands
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Test if port open from one server to another
Test-NetConnection 10.10.10.10 -port 445
Example output:
ComputerName : 10.10.10.10 RemoteAddress : 10.10.10.10 RemotePort : 445 InterfaceAlias : Ethernet SourceAddress : 10.10.10.20 PingSucceeded : True PingReplyDetails (RTT) : 29 ms TcpTestSucceeded : True
Check who rebooted the server
Get-EventLog –Log System –Newest 100 | Where-Object {$_.EventID –eq ‘1074’} | FT MachineName, UserName, TimeGenerated -AutoSize
Example output:
MachineName UserName TimeGenerated ----------- -------- ------------- server01.lab.local LABLOCAL\user01 28/8/2018 4:28:20 PM
Show DNS Cache
Get-DnsClientCache
When was Windows installed
wmic os get installdate
Example output:
InstallDate 20190402093338.000000+060