How Firewalls Work | HowStuffWorks
IP addresses are 32-bit numbers, normally expressed as four "octets" in a "dotted decimal number." A typical IP address looks like this: 216.27.61.137. For example, if a certain IP …
Protocol Stacks - How OSI Works | HowStuffWorks
The Internet Protocol (IP) uses the IP address, consisting of a Network Identifier and a Host Identifier, to determine the address of the device it is communicating with. Layer 3: Transport - …
Is the FBI reading my e-mail? | HowStuffWorks
Feb 1, 2007 · The ISP programs its networks to flag, for instance, an e-mail message travelling to the IP address associated with the surveillance target. The network then knows to grab this …
What Does a Router Do? | HowStuffWorks
Mar 6, 2024 · If you'd like to see the MAC address and logical address used by the Internet Protocol (IP) for your Windows computer, you can run a small program that Microsoft provides.
Clients and Servers - How Web Servers Work | HowStuffWorks
When you type a Web site address into your browser, Web servers are doing the work of getting you the page you request. Find out how these machines locate Web pages and deliver them …
Privacy - BLAST® Command Line Applications User Manual - NCBI ...
Jun 23, 2008 · Information sent back to NCBI is limited to the name of the BLAST program, database metadata, a few BLAST parameters, as well the number and total size of your …
HIV/AIDS Funding Opportunities | National Institute on Drug ...
Jan 2, 2025 · Offices Office of the NIDA Director (OD) Director's Page HIV Research Program (HRP) HIV/AIDS Funding Opportunities HEAL Initiative Research Program (HIRP) NIDA …
How Internet Infrastructure Works | HowStuffWorks
How do web pages, email and music move to and from your computer? It's thanks to the amazing global network we call the internet. Find out more about its infrastructure.