CCNA port numbers
What is the range of well known port numbers?
0 to 1023
What is the range of registered port numbers?
1024 to 49151
What is the range of private and/or dynamic port numbers?
49152 to 65535
MS SQL
TCP and UDP port 1433
SNMP
TCP and UDP port 161
WAP (MMS)
TCP and UDP port 2948
DNS
TCP and UDP port 53
AOL Instant Messanger
TCP and UDP port 531
POP3
TCP port 110
MSN Messanger
TCP port 1863
IRC (Internet Relay Chat)
TCP port 194
FTP
TCP port 20 TCP port 21
Cisco SCCP (VoIP)
TCP port 2000
Telnet
TCP port 23
SMTP
TCP port 25
HTTPS (Secure HTTP)
TCP port 443
HTTP
TCP port 80
Alternate HTTP (2)
TCP port 8008, 8080
RADIUS Authentication Protocol
UDP port 1812
RTP (Voice and Video Transport Protocol)
UDP port 5004
SIP (VoIP)
UDP port 5060
RIP
UDP port 520
TFTP
UDP port 69