I'm trying to get a grip on ports. I understand that there are two flavors; UDP and TCP. I also understand that you have a source port and a destination port. This all comes together into what is ...

Data packets travel to and from numbered network ports associated with particular IP addresses and endpoints, using the TCP or UDP transport layer protocols. All ports are potentially at risk of ...

Some time ago, one of my clients was having a problem with a Web server — every so often, though it would accept connections on TCP port 80, it wouldn't send back HTML data on that port. Eventually, ...

I have an interesting situation here. I'm paying for a VPS to do some basic web hosting and part of that is that I'm running MongoDB with replica sets on a few servers on my home network and on the ...

Netstat, the TCP/IP networking utility, has a simple set of options and identifies a computer’s listening ports, along with incoming and outgoing network connections. This data can be very helpful if ...

Google Chrome now blocks access to websites on an additional seven TCP ports to protect against the NAT Slipstreaming 2.0 vulnerability. As a way to reduce the amount of public IP addresses and to ...

10 ways to check ports in Linux to help troubleshoot systems Your email has been sent System and network troubleshooting often involves checking and obtaining information about ports to ensure ...

A significant increase this weekend in TCP traffic with source port zero detected could be part of reconnaissance efforts in preparation for more serious attacks, according to security researchers ...

After configuring the RPC connection settings, you can configure the RPC listener settings for incoming connections. For that, do the following: For your information, you can enforce Kerberos ...

Microsoft-owned Skype is leaking sensitive user data, including internal and external IP addresses and TCP ports. The issue has been publicly disclosed and I've confirmed that a web-based tool is ...