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Ports to memorize Security+

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gacugono's version from 2015-11-18 16:07

Section 1

Question Answer
FTP DataTCP 20
FTP ControlTCP 21
SFTP (SSH)TCP 22
SSH, SCPTCP 22
TelnetTCP 23
memorize

 

Question Answer
SMTPTCP 25
TACACS/+TCP 49
DNS Name QueriesUDP 53
DNS Name QueriesTCP 53
TFTPUDP 69
HTTPTCP 80
memorize

 

Question Answer
KerberosUDP 88
POP3TCP 110
NetBiosTCP/UDP 137 (TCP rarely used)
NetBiosUDP 138
NetBiosTCP 139
memorize

Section 2

Question Answer
IMAP4TCP 143
SNMPUDP 161
SNMP TrapUDP 162
LDAPTCP 389
HTTPSTCP 443
memorize

 

Question Answer
SMTP SSL/TLSTCP 465
IPSEC (for VPN with IKE)UDP 500
LDAP/TLSTCP 636
LDAP/SSLTCP 636
IMAP4 SSL/TLSTCP 993
memorize

 

Question Answer
POP SSL/TLSTCP 995
MS SQL ServerTCP 1433
L2TPUDP 1701
PPTPTCP 1723
Remote DesktopTCP/UDP 3389
memorize