WebNov 19, 2024 · So mainly, there are 2 types of protocols which we generally use: TCP It stands for Transmission Control Protocol and is a connection-oriented protocol, which means once you establish the connection using it, data can be transmitted in two directions. TCP has a built-in mechanism that guarantees the error-less delivery of data. WebApr 24, 2024 · Supposedly elite attackers have used TCP and UDP ports 31337 for the famed Back Orifice backdoor and some other malicious software programs. On the TCP port, these include Sockdmini, Back Fire,...
CompTIA A+ Certification Guide (220-901 and 220-902) Packt
WebApr 6, 2024 · Examples of Communication Protocols: HTTP: It is a layer 7 protocol that is designed for transferring a hypertext between two or more systems. HTTP works on a client-server model, most of the data sharing over the web is done through using HTTP.; TCP: It layouts a reliable stream delivery by using sequenced acknowledgment. It is a … Web1.5 Explain common ports and protocols, their application, and encrypted alternatives File Transfer Protocol (FTP) Secure Shell (SSH) Secure File Transfer Protocol (SFTP) Telnet Simple Main Transfer Protocol (SMTP) Domain Name System (DNS) Dynamic Host Configuration Protocol (DHCP) Trivial File Transfer Protocol (TFTP) roll forward of documents
14 Most Common Network Protocols And Their Vulnerabilities
Web92 Network Printing Protocol. 93 Device Control Protocol. 94 Tivoli Object Dispatcher. 95 SUPDUP. 96 DIXIE. 97 Swift Remote Virtual File Protocol. 98 TAC News. 99 Metagram … Webwell-known port numbers: The well-known port numbers are the port number s that are reserved for assignment by the Internet Corporation for Assigned Names and Numbers ( ICANN ) for use by the application end points that communicate using the Internet's Transmission Control Protocol ( TCP ) or the User Datagram Protocol ( UDP ). Each … WebMar 29, 2024 · Here are some common vulnerable ports you need to know. 1. FTP (20, 21) FTP stands for File Transfer Protocol. Port 20 and 21 are solely TCP ports used to allow users to send and to receive files from a server to their personal computers. The FTP port is insecure and outdated and can be exploited using: Anonymous authentication. roll forward retained earnings