CREST CPSA
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
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
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.
Port 201 - Answer-AppleTalk
Port 389 - Answer-LDAP
LDAP - Answer-Lightweight Directory Access Protocol
Port 443 - Answer-HTTPS
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
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
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.
Port 201 - Answer-AppleTalk
Port 389 - Answer-LDAP
LDAP - Answer-Lightweight Directory Access Protocol
Port 443 - Answer-HTTPS
