SMTP is simple mail transport protocol. SNMP is simple network management protocol that is UDP based.
465 is the default port number for SMTP. SMTP stands for Simple Mail Transfer Protocol. It is used for sending Emails over the network.
NTLM, LDAP, SMTP & RPC protocol
Ftp and smtp ( simple mail transfer protocol)
SMTP (Simple Mail Transfer Protocol)
Simple Network Management Protocol (SNMP) is a popular protocol for network management. It is used for collecting information from, and configuring, network devices, such as servers, printers, hubs, switches, and routers on an Internet Protocol (IP) network. A port for this ^. Google is your friend.
Though this question is extremely ambiguous, you probably mean SNMP (Simple Network Management Protocol).
Generally SMTP.
SMTP
SMTP (send mail transfer protocol)
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
wich of the followting protocol is used to receive email?
SMTP is push protocol, stateful protocol which is used for sending Mails from Client to Client or Server to Server. Generally SMTP uses the encryption method of 7bit or 8bit ISCII but HTTP dose not use that. HTTP is pull protocol which is preferred for sites demand and this is stateless protocol.