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21 Cards in this Set

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Kerberos

TCP 88

TACACS

TCP 49

LDAP

TCP and UDP 389

Secure LDAP

SSL/TLS over port 636

L2TP

TCP 1701, UDP 500

PPTP

TCP 1723

RADIUS

UDP 1812 & 1813

SSL

TCP 443

TLS

TCP 443 or 30


80

IKE (Internet Key Exchange)

UDP 500


IPsec uses UDP port 500 for the key negotiation protocol (IKE).

FTP

TCP 21 for control information (such as logon)


TCP 20 for data transfer.


Once sessions are established using the two ports mentioned, FTP uses a random higher order port (above 1024) to perform the actual file transfers.

NetBIOS

TCP 135


TCP & UDP 137 & 138


TCP 139

DHCP

TCP 67 & 68

SNMP

TCP 161 & 162



Is used for network management.



Simple Network Management Protocol

SSH

TCP 22

TFTP (Trivial File Transfer)

TCP 69

NNTP (Network News Transfer Protocol)

TCP 119

IMAP4 (Internet Message Access Protocol version 4)

TCP 143

IPsec (AH & ESP)

AH 👉 IP protocol 51


ESP 👉 IP protocol 50

SMTP

TCP 25



Is used for sending email.



Simple Mail Transfer Protocol

POP3

TCP 110