DNSSkaitymo laikas 2 min.
What is DNS propagation, and how long does it take?
Why a DNS change doesn't show everywhere at once, what TTL has to do with it, and how to plan a migration without downtime.
Straipsniai
Praktiški paaiškinimai, kaip iš tikrųjų veikia internetas.
Šis tekstas dar nepasiekiamas šia kalba: lietuvių. Kol vertimas bus paskelbtas, jis rodomas šia kalba: anglų.
- IP adresaiSkaitymo laikas 1 min.
What is NAT? How every device at home shares one IP address
How network address translation works, why port forwarding is needed, how it relates to CGNAT, and why IPv6 doesn't need NAT.
- IP adresaiSkaitymo laikas 1 min.
What is a subnet mask?
Why 255.255.255.0 and /24 are the same thing, how a mask separates network from host, and what wildcard masks are.
- PrivatumasSkaitymo laikas 1 min.
What is a proxy, and how is it different from a VPN?
What a proxy server does, HTTP and SOCKS proxies, reverse proxies and CDNs, residential proxies, and the difference from a VPN.
- MaršrutizavimasSkaitymo laikas 2 min.
What is an ISP (internet service provider)?
What your provider actually does, where it gets IP addresses, why a lookup may show another name than the brand you pay, and what it can see.
- PrivatumasSkaitymo laikas 2 min.
Can someone find me from my IP address?
What an IP address really says about where you are, who can link it to you, and why 'IP tracing' in films is misleading.
- DNSSkaitymo laikas 1 min.
What is DNS? The internet's phone book
How names become IP addresses, what a DNS server does, and what changing your DNS does and does not change.
- IP adresaiSkaitymo laikas 1 min.
How to find your public IP address
The fastest way, and how to find both your public and your private address on Windows, macOS, iPhone, Android and your router.
- IP adresaiSkaitymo laikas 1 min.
Static vs dynamic IP: the difference, and which one you need
Why dynamic addresses change, what a static IP is good for, where CGNAT comes in and whether a home user really needs a fixed address.
- PrivatumasSkaitymo laikas 1 min.
How to change your IP address
Restarting the router, switching to mobile data, a VPN or a fixed IP: what each one changes, and what it doesn't.
- DNSSkaitymo laikas 2 min.
How does DNS work?
From typing a name to getting an address: resolvers, root servers, TLDs, caching and TTLs, in plain language.
- PrivatumasSkaitymo laikas 2 min.
What is CGNAT (carrier-grade NAT)?
Why your provider may be sharing one public IPv4 address with hundreds of customers, how to tell, and what it breaks.