Simple Mail Transfer Protocol (SMTP)

Simple Mail Transfer Protocol (SMTP): The standard protocol to send emails across networks, SMTP is utilized by email servers to relay outgoing mails to the correct recipients’ servers. Although it does not encrypt messages, SMTP ensures emails reach their destination but is frequently complemented by additional security measures for secure transmission.

Simple Network Management Protocol (SNMP)

Simple Network Management Protocol (SNMP): A protocol used for managing and monitoring devices on a network, such as servers, routers, switches, printers, and more. It enables administrators to monitor network performance, find and solve network issues, and plan for network growth. SNMP works by sending messages, known as protocol data units (PDUs), to different parts […]

Simple Object Access Protocol (SOAP)

SOAP (Simple Object Access Protocol): A protocol for exchanging structured information in web services, using XML for message format and relying on application layer protocols like HTTP and SMTP for transmission. SOAP supports a wide range of operations and ensures extensibility and neutrality, while being platform and language-independent.

Simplex mode

Simplex mode: A mode of operation where only one-way communication is possible. It is often used in radio and other forms of wireless communication, where only one device can transmit at a time. For example, in a simplex mode radio system, only one device can transmit at a time, and the other devices must listen […]

Security zone

Security zone: A portion of a network that has specific security policies enforced. This division can be physical or virtual and is used to segregate different types of data, systems, or resources based on their sensitivity or the level of trust. For example, a company might have a zone for more secure data, such as […]

Serial Line Internet Protocol (SLIP)

Serial Line Internet Protocol (SLIP): An older, simple protocol used for transmitting Internet Protocol (IP) packets over serial connections, typically telephone lines. It was widely used for dial-up internet access before the more advanced Point-to-Point Protocol (PPP) became prevalent. SLIP lacks many features found in newer protocols, such as error detection and compression, but its […]