Why do HTTP FTP SMTP and POP3 run on top of TCP | sr2jr

TCP is a full-featured protocol that allows applications to send data reliably without worrying about network layer issues. The transmission speed of TCP is high, but not as UDP. Applications of TCP are FTP, Telnet, SMTP, DNS, HTTP, POP, NNTP, IMAP, BGP, IRC, NFS etc. These are the TCP and UDP protocols and their working along with the TCP and UDP ports used by Apple software products TCP/UDP: Kerberos 5 admin/changepw — kerberos-adm — 985: TCP: NetInfo Static Port — — — 993: TCP: Mail IMAP SSL — imaps: iCloud Mail (SSL IMAP) 995: TCP/UDP: Mail POP SSL — pop3s — 1085: TCP/UDP: WebObjects — webobjects — 1099, 8043: TCP: Remote RMI and IIOP Access to JBOSS — rmiregistry — 1220: TCP: QT Server Admin TCP/IP Ports and Protocols | TCP/IP Ports and Protocols Simple Mail Transfer Protocol (SMTP) (RFC 5321) TCP. 25. SMTP is used for two primary functions, it is used to transfer mail (email) from source to destination between mail servers and it is used by end users to send email to a mail system. Domain Name System (DNS) (RFC 1034-1035) TCP/UDP. 53

TCP/IP Ports and Protocols | TCP/IP Ports and Protocols

It establishes two TCP connections: Control Connection to authenticate the user, and Data Connection to transfer the files. SMTP is what is used by Email servers all over the globe to communicate with each other, so that the assignment you submitted at 11:59 pm … Chapter 2. The Transport Layer: TCP, UDP, and SCTP

TCP is a full-featured protocol that allows applications to send data reliably without worrying about network layer issues. The transmission speed of TCP is high, but not as UDP. Applications of TCP are FTP, Telnet, SMTP, DNS, HTTP, POP, NNTP, IMAP, BGP, IRC, NFS etc. These are the TCP and UDP protocols and their working along with the

Why do HTTP FTP SMTP and POP3 run on top of TCP | sr2jr TCP provides all application data be received in the correct order and without gaps, but UDP does not. So, HTTP, FTP, SMTP, and POP3 run on top of TCP rather than on UDP. 0 0 Solved: ACL'S IP, TCP - Cisco Community Q2. "deny tcp" will only deny TCP protocol, eg: telnet, smtp, http, while "deny IP" will include everything (TCP, UDP, ICMP proctocol), eg: telnet, smtp, http, dns, icmp, snmp, etc. Q3. If you would like to deny everything, you should use "IP" instead of "TCP" only. Hope that helps. View solution in original post. Port 587 (tcp/udp) - Online TCP UDP port finder - adminsub.net