In networking, a protocol is a set of rules for formatting and processing data. Network protocols are like a common language for computers. The computers within a network may use vastly different software and hardware; however, the use of protocols enables them to communicate with each other reg...
A set of cooperating network protocols is called aprotocol suite. The Transmission Control Protocol/Internet Protocol (TCP/IP) suite, which is typically used inclient-server models, includes numerous protocols across layers, such as the data, network, transport and application layers, working together...
The Internet Protocol (IP) is a protocol, or set of rules, for routing and addressing packets of data so that they can travel across networks and arrive at the correct destination. Data traversing the Internet is divided into smaller pieces, calledpackets. IP information is attached to each ...
What is the ICMP? In the background, numerous protocols ensure that communication and data transmission work in computer networks. As the most prominent representative, the Internet Protocol plays a fundamental role. Without its’ various extensions and additions they would be nowhere near as… ...
FTP, standing for File Transfer Protocol, is a network protocol utilized to transmit files between computers over Transmission Control Protocol/Internet Protocol (TCP/IP) connections. Operating at the application layer of the OSI model, FTP facilitates smooth data transfers between the client and serve...
ICMP is one of the main protocols of theTCP/IPsuite. However, ICMP isn't associated with anytransport layerprotocol, such as Transmission Control Protocol (TCP) orUser Datagram Protocol. It's a connectionless protocol, meaning a device doesn't need to open a connection with the target device...
for instance, informing you that your printer needs a paper refill when it runs out of paper. A control point can register as a service to receive alerts for changes in device status when an event occurs. This protocol is called General Event Notification Architecture (GENA) which is part of...
Internet Protocol Version 6 (IPv6) IPv6 is the newest version of the internet protocols, and should overcome the central issues of its predecessors. Included in these issues is the impending shortage of IPv4 addresses as well as the violation of the end-to-end principle by the strict separati...
L2TP/IPSec clients and route traffic via L2TPVPN servers. The L2TP protocol creates a direct tunnel for layer 2 traffic, while IPSec provides encryption and authentication. ESP also wraps IP information and data in another layer of encryption, creating a format that is well-suited to VPN ...
RSET is used if the client sent incorrect information. QUIT: This ends the connection. What is an SMTP server? An SMTP server is a mail server that can send and receive emails using the SMTP protocol. Email clients connect directly with the email provider's SMTP server to begin sending an...