ports Flashcards
used to transfer files from host to host
File Transfer Protocol (FTP)
TCP 21
used to remotely administer network devices and systems. used for secure copy and secure FTP
22 TCP/UDP
SSH, SCP, SFTP
unencrypted method to remotely administer network devices
Telnet
23 TCP/UDP
used to send email over the internet
25 TCP
SMTP
used to resolve hostnames to IPs and IPs hostnames
53 TCP/UDP
DNS
used as a simplified version of FTP to put a file on a remote host, or get a file from a remote host
69 UDP
TFTP
used to transmit web page data to a client for unsecured web browsing
80 TCP
HTTP
used for network authentication using a system of tickets within windows domain
88 TCP/UDP
kerberos
used to receive email from a mail server
110 TCP
POP3 v3
used to transport Usenet articles
119 TCP
Network News Transfer Protocol
used to locate DCOM ports to request a service from a program on another computer on the network
135 TCP/UDP
RCP/DCOM-scm
Remote Procedure Call
used to conduct name querying, sending of data, and other functions over netBIOS connection
137-139 TCP/UDP
netBIOS
used to receive email from a mail server with more than features than POP3
143 TCP
IMAP
Internet Message Access Protocol
Used to remotely monitor network devices
161 UDP
SNMP
Simple Network Management Protocol
Used to send Trap and InformRequests to the SNMP Manager on a network
162 TCP/UDP
SNMPTRAP