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How to Avoid YouTube Ads Using MikroTik and a VPN

How to Avoid YouTube Ads Using MikroTik and a VPN

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6 min read
Remote Access Appliances at Scale: 2,163,654 OpenVPN, 1,225,643 Ivanti Connect Secure and 445,720 pfSense Fingerprints

Remote Access Appliances at Scale: 2,163,654 OpenVPN, 1,225,643 Ivanti Connect Secure and 445,720 pfSense Fingerprints

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4 min read
Why Android Asks for VPN Permission Again After Switching Apps

Why Android Asks for VPN Permission Again After Switching Apps

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5 min read
VPNs and Tunnelling: What a VPN Actually Does, and the Half the Marketing Leaves Out

VPNs and Tunnelling: What a VPN Actually Does, and the Half the Marketing Leaves Out

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12 min read
We Broke Our VPN on Purpose: 11 Network Failures, 29 Servers, and What Adaptive Connect 2.0 Taught Us

We Broke Our VPN on Purpose: 11 Network Failures, 29 Servers, and What Adaptive Connect 2.0 Taught Us

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22 min read
We Put Colitu's VPN Verification to the Test. Here's What Changed.

We Put Colitu's VPN Verification to the Test. Here's What Changed.

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2 min read
When a VPN Says "Connected" but Traffic Is Dead: Building Adaptive Connect 2.0

When a VPN Says "Connected" but Traffic Is Dead: Building Adaptive Connect 2.0

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7 min read
40,136,786 Answers on Port 500 and 303,376 on Port 4500: Reading the IKE Surface

40,136,786 Answers on Port 500 and 303,376 on Port 4500: Reading the IKE Surface

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3 min read
VPN Offboarding: Local Profile Cleanup Does Not Revoke Access

VPN Offboarding: Local Profile Cleanup Does Not Revoke Access

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4 min read
After a Reboot, a Saved VPN Profile Is Not a Connected Session

After a Reboot, a Saved VPN Profile Is Not a Connected Session

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5 min read
Troubleshooting Video Calls on a VPN: Separate Device, Network, and Meeting-Platform Factors

Troubleshooting Video Calls on a VPN: Separate Device, Network, and Meeting-Platform Factors

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4 min read
DNS Filtering Changed, but the Page Did Not: Check Cache, Resolver, and Connection State

DNS Filtering Changed, but the Page Did Not: Check Cache, Resolver, and Connection State

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3 min read
VPN Behavior Changed After an OS Update? Compare the System, Client, and Profile Separately

VPN Behavior Changed After an OS Update? Compare the System, Client, and Profile Separately

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5 min read
Finding Affected Check Point VPN Deployments: Version Scope and ZoomEye Exposure for CVE-2026-85102

Finding Affected Check Point VPN Deployments: Version Scope and ZoomEye Exposure for CVE-2026-85102

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3 min read
5 Ataques 'Post-CuĂĄntico' que Destruyen Tu VPN HOY (2026)

5 Ataques 'Post-CuĂĄntico' que Destruyen Tu VPN HOY (2026)

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6 min read
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