20-06-2023
EN
3cx cdf forwarding extension call flow app
In 3CX it is possible to forward calls to another extension, IVR or queue when the extension status is away, DND, lunch, etc. But selecting an CDF is not possible. This guide explains how this is still possible. Read more...
19-06-2023
EN
ERR_SSL_VERSION_OR_CIPHER_MISMATCH ERR-SSL-VERSION-OR-CIPHER-MISMATCH Chrome Vivaldi tls ssl unsupported old protocol
When connecting to and old device you get an ERR_SSL_VERSION_OR_CIPHER_MISMATCH theire is no fix but an workaround that I will explain in this article. Read more...
24-06-2022
EN
gigaset maxwell factory reset reset tftp
How to reset a Gigaset Maxwell phone without password via tftp Read more...
06-02-2022
EN
pfx pem cabundle ca-bundle certificates azure application gateway azure appgateway convert certificates pkcs#12
Some platforms (like IIS and Azure Application Gateway) require certificates in PFX (PKCS#12) format. In this guide you will learn how to convert your .pem, .crt of .cert certificate in a .pfx file. Read more...
02-07-2021
EN
sftp unable negotiate matching cipher
Recently I needed to connect to a SFTP server in a company to download export files. Because the SFTP client was unable to negotiate with and no matching cipher found. Read more...
16-06-2021
EN
keycloak h2 database
How to access the built-in Keycloak H2 database Read more...
01-03-2021
EN
windows linux bitlocker
Due to hardware failure Windows became very unstable. I wanted to recover the files using a Live Linux USB thumbdrive. But all my volumes are encrypted with Bitlocker. A quick how to. Read more...
16-12-2020
EN
microsoft 365 teams ffmpeg
After reinstalling Office the Microsoft Teams desktop client was missing. When I tried to download and install it I got stuck on the error that ffmpeg.dll was missing. Read more...
13-07-2020
EN
curl openssl tls ssl unsupported
Recently I had a stange situation. With my browser I was able to open the health check of a legacy webservice but curl was unable to reach it. Read more...
13-07-2020
EN
openssl tls versions
Find which SSL/TLS version is supported for an SSL server (https, imaps, ftps, ...) with OpenSSL Read more...
08-05-2020
NL
windows server activeren vlk mak
Heb je Windows Server Evaluation geinstalleerd en wil je deze activeren met een VLK/MAK sleutel dan zul je merken dat dit niet direct kan. Lees verder...
21-02-2020
NL
ssh tunnel proxy socks
Stap voor stap uitleg over het opzetten van verschillende soorten SSH tunnel. Gebruik een SSH server als proxy. Lees verder...
12-02-2020
NL
openssl certificates pem pfx
Een PFX bestand bevat een certificaat en de private key. Als je een certificaat verlengd krijg je deze doorgaans als PEM file opgestuurd. Hier leg ik je uit hoe je eenvoudig het nieuwe certificaat in het PFX bestand zet (met behoud van de private key). Lees verder...
01-08-2019
NL
php wamp-stack iis
Windows komt standaard met een prima webserver (Internet Information Services) waarmee je gemakkelijk meerdere PHP versie kunt draaien. Lees verder...
31-07-2019
EN
symfony php forms validation
Learn how to use the same validation annotations that you used in your entity class for non mapped form fields. Read more...