All Posts
6 Oct 2026
Blocking Encrypted DNS Traffic: What It Means and What to Check
Learn what an encrypted DNS warning means, how blocking affects privacy, and how to check device settings, network controls and DNS fallback.
doxx.net Editorial
6 min read
6 Oct 2026
Can website owners see who visits?
Website owners can see visit data, but usually not your name. Learn how logins, cookies, and identity matches affect privacy and what you can limit.
doxx.net Editorial
9 min read
6 Oct 2026
Can You Access Your NAS From Anywhere?
Yes, you can access your NAS from outside your home network once you configure remote access.
doxx.net Editorial
11 min read
6 Oct 2026
AI Browser Agent Security: Current Risks and Practical Controls
AI browser agents remain vulnerable to prompt injection. Learn how scoped access, execution controls, approvals and recovery tests limit exposure.
doxx.net Editorial
9 min read
6 Oct 2026
EAP methods for Wi-Fi: what they mean and which to choose
Understand EAP-TLS, PEAP and EAP-TTLS, match your enterprise Wi-Fi profile, validate server certificates and troubleshoot authentication failures.
doxx.net Editorial
10 min read
6 Oct 2026
Firewall Configuration: Build, Apply and Test a Least-Privilege Ruleset
Learn how to scope firewall rules, preserve administrative access, test allowed and blocked paths, and review changes before migration.
doxx.net Editorial
6 min read
6 Oct 2026
How to Change Your Wi-Fi Channel
Change your router’s Wi-Fi channel, choose settings for each band, test performance, and learn what to do if channel controls are locked.
doxx.net Editorial
6 min read
6 Oct 2026
How to encrypt Telnet traffic
Protect Telnet with compatible IPsec or TLS endpoints, require encryption, check path coverage, and test that plaintext access is blocked.
doxx.net Editorial
6 min read
6 Oct 2026
How to Find the IP Address of a Printer
Find your printer's IP address using its display, a network report, Windows or Mac settings, or your router. Confirm the address before printing.
doxx.net Editorial
10 min read
6 Oct 2026
How to Fix Slow DNS Lookup
Measure DNS lookup delays on Windows, macOS and Linux, identify the slow layer, apply a targeted fix, and retest without breaking private access.
doxx.net Editorial
11 min read
6 Oct 2026
How to Lower Ping in Online Games
Lower gaming ping by testing Ethernet, pausing heavy transfers and comparing game regions. Diagnose lag spikes and know when to contact your ISP.
doxx.net Editorial
10 min read
6 Oct 2026
How to Reduce Packet Loss
Reduce packet loss with controlled Wi-Fi, Ethernet and congestion tests. Learn how to measure results, apply targeted fixes and escalate persistent issues.
doxx.net Editorial
10 min read
6 Oct 2026
Network connectivity: how it works and how to check it
Network connectivity lets devices exchange data. Learn how wired and wireless links work and how to check reachability, DNS and application access.
doxx.net Editorial
8 min read
6 Oct 2026
On-path attacks: how interception works and how to protect your traffic
An on-path attacker intercepts traffic between devices. Learn how attacks work, what HTTPS protects, which warning signs matter, and how to respond.
doxx.net Editorial
10 min read
6 Oct 2026
How to Prevent an LLM from Accessing Confidential Development Data
Keep confidential data out of LLM context with isolated workspaces, sanitized inputs, retrieval authorization, tool permissions and boundary tests.
doxx.net Editorial
10 min read
6 Oct 2026
RDP Port: Default, Custom Listener and Gateway Ports
RDP defaults to TCP 3389 and can also use UDP 3389. Learn gateway ports, how to check the listener, and how to change it with recovery steps.
doxx.net Editorial
6 min read
6 Oct 2026
Secure Internal Communication: Protect Messages, Calls, Files, and Services
Learn how to secure internal messages, calls, files, and services with encryption, access controls, device protection, policies, and practical checks.
doxx.net Editorial
9 min read
6 Oct 2026
Specify an SSH Port When Connecting
Use ssh -p to connect on a specific port. Learn how to save the port in SSH config, select ports in scp and sftp, and check failed connections.
doxx.net Editorial
6 min read
6 Oct 2026
Subnet Cheat Sheet: IPv4 Masks, Host Counts and Boundaries
Look up IPv4 subnet masks, usable hosts and wildcard masks. Calculate subnet boundaries, size address blocks and compare IPv6 prefix capacities.
doxx.net Editorial
9 min read
6 Oct 2026
How to Fix “This Site Can’t Provide a Secure Connection”
Check the error code, compare browsers and networks, and troubleshoot clock, browser, or HTTPS settings without bypassing certificate warnings.
doxx.net Editorial
6 min read