SMTP Port 25
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SMNT
Application, transport, Internet, and Network Interface.
Answer: Application, transport, Internet, and Network Interface.
Simple Mail Transfer Protocol, is the technology used to send out email messages. It goes hand in hand with POP (Post Office Protocol) that is, typically, employed for receiving emails from a web server to an email program or an email client.
Nucleoside triphosphate. Network Time Protocol Notice To Proceed
IMAP and POP.
The Secure Socket Layer (SSL) is a security protocol deployed on networks. The network can be an internal network or the internet over which two computers are communicating.
The command used to test the IPv4 protocol stack is ping. This command sends Internet Control Message Protocol (ICMP) echo request packets to a specified IP address and waits for a response, helping to diagnose network connectivity issues. By using ping, users can determine if a host is reachable over the network and measure the round-trip time for messages sent.
Tcp/ip
Email runs SMTP (simple mail transfer protocol), where SMTP operates over TCP protocol, so it id connection oriented.
L2TP is a tunneling protocol for an IP network. L2 data is transmitted over the network but has no encryption or authentication abilities. This type of protocol is usually paired with IPSec to provide encryption and authentication.
SMTP (Simple Mail Transfer Protocol) - sends mail only POP (Post Office Protocol) - retrieves mail and manages mailboxes IMAP (Internet Message Access Protocol) - retrieves mail and manages mailboxes