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32 Cards in this Set

  • Front
  • Back
Port Number 20
FTP Data
File Transfer Protocol
Application Layer
Port Number 21
FTP Control
File Transfer Protocol
Application Layer
Port Number 22
SSH
Secure Shell
Application Layer
Port Number 23
Telnet
Application Layer
Port Number 25
SMTP
Simple Mail Transfer Protocol
Application Layer
Port Number 43
Whois
Domain Registry information
Application Layer
Port Number 53
DNS
Domain Name System
Application Layer
Port Number 67
BOOTP Server
Bootstrap Protocol Server
Application Layer
Port Number 68
BOOTP Client
Bootstrap Protocol Client
Application Layer
Port Number 69
TFTP
Trivial File Transport Protocol
Application layer
Port Number 70
Gopher
Application Layer
Port Number 79
Finger
Application Layer
Port Number 80
HTTP
HyperText Transfer Protocol
Application Layer
Port Number 88
Kerberos
Network Authentication Protocol
Application Layer
Port Number 107
Remote User Telnet
Application Layer
Port Number 110
POP 3
Post Office Protocol Ver. 3
Application Layer
Port Number 119
NNTP
Network News Transport Protocol
Application Layer
Port Number 123
NTP
Network Time Protocol
Application Layer
Port Number 143
IMAP 4
Internet Message Protocol ver. 4
Application Layer
Port Number 161
SNMP Server
Simple Network Management Protocol
Application Layer
Port Number 162
SNMP Traps
Simple Network Management Protocol
Application Layer
Port Number 220
IMAP 3
Internet Message Access Protocol
Application Layer
Port Number 264
BGMP
Border Gateway Multicast Protocol
Application Layer
Port Number 318
TSP
Time Stamp Protocol
Application Layer
Port Number 363
RSVP
Quality of Service Protocol
Transport Layer
Port Number 366
SMTP ODMR
SMTP On-Demand Mail Relay
Application Layer
Port Number 389
LDAP
Lightweight Directory Access Protocol
Application Layer
Port Number 443
HTTPS
Hyper Text Transfer Protocol Secure
Application Layer
Port Number 444
SNPP
Simple Network Paging Protocol
Application Layer
Port Number 464
Kerberos Change/Set Password
Application Protocol
Port Number 520
RIP
Routing Information Protocol
Application Layer
Port Number 1723
PPTP
Point to Point Tunneling Protocol
Application Layer