What is two way ping and how can I prevent it showing up?
I was able to set up my first proxy server on Ubuntu 14 using danted. However, when I visit 2ip.io/privacy/ and run their privacy test, they return: Defining tunnel (two way ping) found, what am I supposed to do?
Log in to share your answer and help other learners.
Log in to answerBest Answer · By JanBask MS SQL Server Expert
Answered on Nov 16, 2022
What 2ip io privacy and this test means is that evidence of a VPN tunnel has been found by way of analysing cipher timing signatures (ie, passive TCP/IP fingerprinting). Check out the following article for specifics relating to this type of fingerprinting and what you can do to protect yourself: https://medium.com/@ValdikSS/detecting-vpn-and-its-configuration-and-proxy-users-on-the-server-side-1bcc59742413
Free tutorials and interview questions from industry experts — learn the skill, then get ready to prove it.
Step-by-step SQL Server guides from industry experts
Common SQL Server interview questions, answered
Guides, tips and career advice on SQL Server from JanBask experts.
SQL Server Top 75 SSAS Interview Questions and Answers For Beginners & Experts
Prepare for your SSAS interview with our comprehensive guide featuring 75 top SQL Server Analysis Services interview questions…
SQL Server How to Become a SQL Database Administrator?
How to become a sql database administrator In 2025, discover what these professionals do, explore how much they earn and learn…
SQL Server OLAP vs OLTP: Key Differences, Architectures, Performance & Real-World Examples
Compare OLTP vs OLAP with clear definitions, architecture diagrams, real-world examples, and FAQs. Learn when to use each system…
SQL Server 70+ Most Asked SSIS Interview Questions for Freshers & Experienced
Prepare for your next SQL Server Integration Services (SSIS) interview with our top 70+ SSIS interview questions and answers.…
