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Month: April 2019

Windows 10 1809 and above: Install RSAT / Bypass WSUS

April 16, 2019 troubleshooter One comment

Query available RSAT-Tools (via Powershell) Install needed tools (via Powershell) Install all tools (via Powershell) Troubleshooting – WSUS prevents installing the RSAT-Tools If the installation fails, it is possible that the tools are not available on the configured WSUS. So we have to disable the WSUS-Server Check if WSUS is

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Windows: Create Firewall Rules using cmd

April 15, 2019 troubleshooter One comment

Syntax Block program (executable) Allow port

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*.pfx to *.jks (Java KeyStore)

April 15, 2019 troubleshooter Leave a comment

You can use the Java keytool to convert *.pfx to *.jks. It is included in the Java JRE https://www.oracle.com/technetwork/java/javase/downloads/jre8-downloads-2133155.html Change to the \bin directory and run keytool Get alias from current *.pfx Open output.txt and look for the line starting with “Aliasname:”

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Active Directory: Update Group Membership without rebooting – Purge Kerberos Tickets

April 15, 2019 troubleshooter Leave a comment

Download PsExec https://download.sysinternals.com/files/PSTools.zip Unzip PSTools.zip Run cmd.exe as Administrator If you want to check the current user run “whoami”

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Ubuntu: Universal USB-C Dock – Display

April 14, 2019 troubleshooter Leave a comment

Install DisplayLink Universal USB-C Dock Display-Drivers Download: https://www.displaylink.com/downloads/ubuntu Disable SecureBoot if you have an nvidia graphics card installed If Secureboot is enabled nvidia will install MOK-Keys to sign the binaries.This can lead to pixel errors on your display. Install nvidia-drivers Please replace 390 with the current driver version. To list

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Ubuntu: Synaptics Touchpad Driver

April 13, 2019 troubleshooter Leave a comment

Install Synaptics Touchpad Drivers

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Cisco ASA: Reset password

April 12, 2019 troubleshooter Leave a comment

Turn off appliance Connect console cable Interrupt boot process by pressing ESC to enter ROMMON-Mode (ROM Monitor Mode): View current config Change Config-Register to 0x41 Change password and reload

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FritzBox: Enable Telnet

April 12, 2019 troubleshooter Leave a comment

To enable telnet you have to call the following number using a phone (ip, dect, analog) connected to the FritzBox #96*7*

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FritzBox: Create Wireshark-Captures

April 12, 2019 troubleshooter Leave a comment

http://fritz.box/html/capture.htmlbetter:https://fritz.box/html/capture.html

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Cisco ASA: View Passwords, PSKs etc.

April 12, 2019 troubleshooter Leave a comment

Via CLI (Command Line Interface) Via Web https://192.0.2.1/config

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