Ports work the same way. You have an IP address, and then many ports on that IP address. When I say many, I mean many. You can have a total of 65,535 TCP Ports and another 65,535 UDP ports.

I am conducting a network security audit. I ran port scans on all relevent servers and desktop. I used superscan. It revealed a great deal of information, mainly open ports. I googled and referred ...

However, in this series of articles on building your very own transparent Linux firewall, we'll use plain-old iptables to evaluate packets in the same way that routing firewalls do, using IP/TCP/UDP ...

DNS uses port 53 and uses UDP for the transport layer. To filter DNS traffic, the filter udp.port==53 is used. As can be seen in Figure E, four queries were made to DNS over the course of this ...

Kali Linux 2021.2 was released today by Offensive Security and includes new themes and features, such as access to privileged ports, new tools, and a console-based configuration utility.