Showing posts with label VPN. Show all posts
Showing posts with label VPN. Show all posts

Thursday, February 5, 2026

Install Fortinet Forticlient VPN on Deepin 23.1 (For SSL cert is self-signed cert)

1. echo -n | openssl s_client -showcerts -connect registry.example.com:port 2>/dev/null | sed -ne '/-BEGIN CERTIFICATE-/,/-END CERTIFICATE-/p' > xxca.crt


Replace the "registry.example.com:port"  to your SSL VPN gateway URL and port.

2. Go to the file "xxca.crt", use a editor like "notepadqq" to open the file

3. Copy all the text in the xxca.crt

4. sudo vi /usr/local/share/ca-certificates/xxca.crt

5. Paste all text into this file and :wq (To save those text)

6. sudo update-ca-certificates

7. Reboot your machine

8. Then you can use the Forticlient to connect your VPN gateway. 


Reference:

https://blog.keepchen.com/a/configure-forticlient-vpn-on-deepin-25.html


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Wednesday, December 31, 2025

How to install Microsoft Intune with Microsoft Defender and Intune VPN on Redmi Pad SE 8.7?

The Redmi Pad SE 8.7 which is running on Xiaomi HyperOS 2.x which is Android 15.

When you deploy the "Android For Work" (Personally-Owned Work Profile) ("BYOD") on it. You may hit the permission issue on the Microsoft Defender and cannot trigger the VPN connection.

To resolve this issue, you need to manual grant those permission when you register your device via the app "intune company portal".

There are three steps of the registration:

Step 1: Login and create profile
Step 2: Device registration during this stage, the Microsoft defender will installed to your tablet.
(Do not click the "resolve" of the defender items, it will trigger you to open the app and login the app.

After complete all the above permission grant, click "resolve in steps 2" to continues step 2 setup.

You will request to login your O365/M65 account in your "Microsoft Defender" (Just click your email address, no need to enter username and password.

After that you will able to complete all the setup.

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Tuesday, January 28, 2025

Microsoft Intune Tunnel (VPN) hard to connect and also the always on VPN connection disconnect frequency

 The solution is reboot your Intune Tunnel Gateway Linux server will able to resolve this issue.

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Wednesday, December 4, 2024

Cisco ASA and FirePower 1000 and 1200 max VPN peers


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Friday, April 7, 2023

Hillstone firewall SG-6000-A1000 download performance poor on some website or VPN package drop

Reason:

Some website or VPN using UDP for download and connection, the Attack Defense on untrust Zone enable by default. It drop many UDP traffic when is over the limit.

 

 

 

 

 

Solution:

Disable UDP flood or increase he Threshold or upgrade the firewall firmware to R10 to enable auto learn

 

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