CREST CPSA study guide

CREST CPSA study guide UPDATE GRADED A Port 23 - answer -Telnet Port 25 - answer -SMTP SMTP - answer -Simple Mail Transfer Protocol Port 49 - answer -TACACS TACACS - answer -Terminal Access Controller Access Control System Port 53 - answer -DNS TCP - answer -Transmission Control Protocol UDP - answer -User Datagram Protocol Port 21 - answer -FTP FTP - answer -File Transfer Protocol Port 22 - answer -SSH SSH - answer -Secure Shell DNS - answer -Domain Name System Port 67 (UDP) - answer -DHCP (Server) Port 68 (UDP) - answer -DHCP (Client) DHCP - answer -Dynamic Host Configuration Protocol Port 69 (UDP) - answer -TFTP TFTP - answer -Trivial File Transfer Protocol Port 80 - answer -HTTP HTTP - answer -Hypertext Transfer Protocol Port 88 - answer -Kerberos Kerberos - answer -A computer network authentication protocol that works on the basis of tickets to allow nodes communicating over a non-secure network to prove their identity to one another in a secure manner Port 110 - answer -POP3 POP3 - answer -Post Office Protocol version 3 Port 111 - answer -RPC RPC - answer -Remote Procedure Call Port 123 - answer -NTP NTP - answer -Network Time Protocol Port 135 - answer -Windows RPC (EPM) Port 593 - answer -RPC over HTTPS Port 445 - answer -SMB SMB - answer -Server Message Block Port 137 (UDP) - answer -NetBIOS (name services) Port 138 (UDP) - answer -NetBIOS (datagram services) Port 139 - answer -NetBIOS (session services) NetBIOS - answer -Network Basic Input/Output System Port 143 - answer -IMAP IMAP - answer -Internet Message Access Protocol Port 161 (UDP) - answer -SNMP SNMP - answer -Simple Network Management Protocol Port 179 - answer -BGP BGP - answer -Border Gateway Protocol Border Gateway Protocol (BGP) - answer -A standardized exterior gateway protocol designed to exchange routing and reach-ability information among autonomous systems on the Internet. The protocol is classified as a path vector protocol.