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CCNA Ports

QuestionAnswer
TCP Port 20 FTP (Data)
TCP Port 21 FTP (Control)
TCP Port 22 SSH
TCP Port 23 Telnet
TCP Port 25 SMTP
TCP Port 80 HTTP
TCP Port 110 POP3
UDP Port 119 NNTP
TCP Port 143 IMAP
TCP Port 443 HTTPS
TCP UDP Port 53 DNS
UDP Port 69 TFTP
UDP Port 123 NTP
UDP Port 161 SNMP
UDP Port 67, 68 DHCP
Created by: Stilgar1973