Protocols-Ports Flashcards
Dynamic Host Configuration Protocol (DHCP)
UDP
67-svr
68-client
Diameter
3868
Domain Name System (DNS)
TCP&UDP
53
File Transfer Protocol (FTP)
TCP
20-data xfr
21-cmd/ctrl
File Transfer Protocol Secure over TLS (FTPS)
989-data
990-cmd/ctrl
H.323 (VOIP/video conferencing)
TCP
1720
HyperText Transfer Protocol (HTTP)
TCP
80
HyperText Transfer Protocol Secure over TLS (HTTPS)
TCP&UDP
443
Internet Message Access Protocol v.4-incoming (IMAP4)
Internet Message Access Protocol v.4 Secure-incoming (IMAP4)
TCP&UDP
143
TCP
993
Internet Protocol Security w/Internet Key Exchange (IPsec w/IKE)
500 UDP
50-ESP Encapsulating Security Payload
51-AH Authentication Header
Kerberos
88
Layer 2 Tunneling Protocol (L2TP)
UDP
1701
Lightweight Directory Access Protocol (LDAP)
Lightweight Directory Access Protocol Secure w/TLS (LDAPS)
TCP&UDP
389
TCP
636
Network Basic Input Output System (NetBIOS)
TCP&UDP
135-139
Netstat
15
Network News Transport Protocol (NNTP)
TCP
119
Network Time Protocol (NTP)
UDP
123
Post Office Protocol v.3-incoming (POP3)
Post Office Protocol v.3 Secure enecrypted-incoming (POP3S)
TCP
110
995
Point-to-Point Tunneling Protocol (PPTP)
TCP
1723
Deprecated
Remote Authentication Dial-in User Service (RADIUS)
UDP
1812
1813
Remote Desktop Protocol (RDP)
TCP&UDP
3389
Realtime Transport Protocol (A/V)
UDP
5004
5005
Simple Mail Transfer Protocol-outgoing (SMTP)
Simple Mail Transfer Protocol Secure w/TLS-outgoing (SMTP)
TCP
25
587
Simple Network Management Protocol (SNMP)
TCP&UDP
161-mgrs communicate w/agents
162-trap; unsolicited msgs from agents to mgrs
SQL Server
TCP
1433
Secure Shell (SSH)
Secure File Transfer Protocol (SFTP)
Secure Copy (SCP)
TCP
22
Syslog
514
Terminal Access Controller Access-Control System Plus (TACACS+)
TCP&UDP
49
Telnet
TCP
23
Trivial File Transfer Protocol (TFTP)
UDP
69