Internet
12 posts under Internet: connection speed, network problems and internet infrastructure. All from the field, newest first.
12 posts
What Is an IP Address?
What is an IP address and what does it do? IPv4 vs IPv6, public/private and static/dynamic IPs, NAT, subnets, CIDR, and the legal picture in Turkey.
InternetWhat Is a VPN and How Does It Work?
What a VPN is, how it works, and what it is for: tunneling, encryption, protocols, use cases, limits, and Turkey's legal framework, in plain language.
InternetWhat Is a Static IP? Static vs Dynamic
A plain-language guide to static vs dynamic IP addresses, covering DHCP, CGNAT, DDNS, and exactly when a static IP is worth having.
InternetWhat Are Internet Service Providers (ISPs)?
What is an internet service provider (ISP), what does it do, what types exist, and how are ISPs regulated in Turkey under Law 5651 and the BTK? A clea
InternetWhat Are Government Information Systems?
What government information systems are, their main types, and how public digital systems like e-government portals work. A neutral, factual guide.
InternetInternet and Networking Basics: A Guide
A guide to the core internet and networking concepts: IP addresses, ISPs, ports, DNS, hosting, and access blocking under Turkey's Law No. 5651.
InternetHow Website Access Blocking Works in Turkey (Law 5651)
What is website access blocking based on under Turkey's Law 5651? Catalogue crimes, personal rights, privacy, deciding authorities and DNS/IP/URL meth
InternetCommonly Used Port Numbers: SSH, HTTP, MySQL and More
What the well-known, registered and dynamic port ranges are, common ports such as SSH, HTTP and MySQL, and what to watch out for in firewall rules.
InternetPrivate and Public IP Addresses: How RFC 1918, CGNAT and NAT Work
A clear, technical explanation of the RFC 1918 private IP ranges, what NAT and CGNAT actually do, and why they get in the way of port forwarding.
InternetWhat Are MTU and MSS? Fixing Packet Loss on VPN Connections
A technical guide to MTU, MSS and Path MTU Discovery, how they cause packet loss inside VPN tunnels, and how to solve the problem with MSS clamping.
InternetWhen Do DNS Changes Propagate? The TTL Concept Explained
DNS propagation time is really just independent cache layers expiring. What TTL is, how it is set, and why it should be lowered before you make a chan
InternetTürkNet Home Internet Guide 2026: Prices, Speeds, Campaigns and Technical Details
Comprehensive 2026 guide to TürkNet home internet: package prices, campaigns, technical infrastructure, GigaFiber, VAE, no-contract options.
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