Webb29 mars 2024 · Port numbers are like extensions to your IP address. For example, your computer’s IP address is 192.168.11.1, while the file transfer protocol (FTP) port number … Webb23 feb. 2024 · Unlike the TCP protocol layer and the UDP protocol layer, ICMP does not have a port number. This is because ICMP is directly hosted by the IP layer. By default, …
CCNA 1 v7 Modules 14 - 15: Network Application Communications Exam Answers
Webb1 maj 2024 · If you’re going to use higher ports, remember to do a search on the web, as some ports are reserved for specials purposes. We know many of them that you should avoid, even if they don’t show in the above list: 21 – FTP; 22 – SSH; 80 – Default Website; 443 – Secure Website; etc. Basically, avoid any ports with 3 numbers or less to be ... Webb10 okt. 2012 · 1011–1023. Reserved. Reserved for future use. Port numbers above 1023 can be either registered or dynamic (also called private or non-reserved ). Registered ports are in the range 1024 to 49151. Dynamic ports are in the range 49152 to 65535. As mentioned, most new port assignments are in the range from 1024 to 49151. rayleigh channel ppt
Is DNS TCP or UDP port 53? - Infoblox
Webb7 apr. 2024 · IP protocol. IP stands for Internet Protocol. This protocol works with TCP and UDP protocols. It provides a unique identity to each node on the computer network. This identity is known as an IP address. An IP address is a software address of the node on a computer network. There are two versions of IP protocol: IPv4 and IPv6. Webb3 okt. 2024 · You don't have to use the same port number throughout the site hierarchy. If the HTTP port is 80, the HTTPS port must be 443. If the HTTP port is anything else, the HTTPS port must be 1 or higher, for example, 8530 and 8531. ... DNS: 53: 53: DHCP: 67 and 68--NetBIOS Name Resolution: 137--NetBIOS Datagram Service: 138--NetBIOS Session ... Webb13 juli 2024 · The Domain Name System resolves the names of internet sites with their underlying IP addresses adding efficiency and even security in the process. The Domain Name System (DNS) is one of the ... simple web hosting services