Have followed instructions in blog thanks and am sending mails receiving them to microsoft mail on the Win 2008 r2 server using the free visendo pop service. Google Home owners will probably be talking to their living rooms a lot more thanks to an update that lets the voice assistant make phone calls to the U. S. and Canada. Server Service File And Printer Sharing Ports Blocked By VerizonServer Service File And Printer Sharing Ports Blocked In WindowsHow to Determine Open and Blocked TCPUDP Ports. Looking for a way to determine which ports are open and which ports are blocked on a computer Ports are basically logical connections between two computers or network devices for sharing data. Port numbers range from 1 to 6. HTTP data. Port 2. FTP, port 2. 5 is for SMTP, port 1. POP3, port 2. 3 is for Telnet, etc, etc. Happy Wheels 3 Download Ita. There are many ports that, if left open, can be considered a high security risk. Many viruses spread to different computers because of open ports, such as the Sasser virus, which used port 4. Windows File Sharing to infect thousands of machines. Read my previous article on how to prevent remote connections to your PC. There are several ways to check for open ports, my favorite being using port scanner tools. They are free and you dont have to install any software to scan for open ports. Also, you can scan any computer as long as you know the IP address. If you are a real geek or hardcore admin, you can use Netstat to check for open ports. A really good port scanner is. T1 Shopper, which lets you scan a single port, a range of ports, or the most common vulnerable ports like FTP, Net. BIOS, etc. By default, it puts in the IP address of your current Internet connection, so you can test your home or office router to see if which ports are listening. The web service will run through each port test and print out a line showing whether there was a response or not. If you are looking for a way to test your web server or website to see which ports could be open, you can try out a cool tool from Pentest Tools. Just type in the URL of the website you want to test and select whether you want to do a quick scan or full scan. The full scan requires registration, but its worth it if you want to make sure your web server is secure. As you can see, this server has some major security vulnerabilities that are known to the general public, meaning hackers can exploit them easily. Using both of these tools, you can quickly see if there are unnecessary services or outdated software running on your computer or server that could allow a hacker to gain unauthorized access.