Sticky Postings
TCP and UDP Port Information
Port
|
IANA Description
|
TCP
|
UDP
|
Broadcast
|
0
|
Reserved
|
Info
|
22
|
Secure Shell (SSH)
|
Info
|
Info
|
|
23
|
Telnet
|
Info (Offsite)
|
|
|
25
|
SMTP
|
Info (Offsite)
|
|
|
80
|
Hypertext Transport Protocol (HTTP)
|
Info
|
|
|
109
|
Post Office Protocol v2 (POP2 Obsolete)
|
Info (Offsite)
|
|
|
110
|
Post Office Protocol v3 (POP3)
|
Info (Offsite)
|
|
|
137
|
NetBIOS Name Service
|
|
Info
|
Info
|
138
|
NetBIOS Datagram Service
|
|
Info
|
|
139
|
NetBios Session Service
|
Info
|
|
|
143
|
Internet Message Access Protocol (IMAP)
|
Info
|
|
|
443
|
Secure Hypertext Transport Protocol (HTTPS)
|
Info
|
|
|
993 |
Secure Internet Message Access Protocol (IMAPS) |
Info |
|
|
995 |
Secure Post Office Protocol v3 (POP3S) |
Info (Offsite) |
|
|
8080
|
Hypertext Transport Protocol - Alternate (HTTP)
|
Info
|
|
|
47474
|
Unregistered
|
|
Info
|
ICMP Type and Code information
Type
|
Code
|
Description
|
0
|
0
|
Echo Reply used with Echo Request ICMP 8/0
|
3
|
-
|
Destination Unreachable
|
4
|
0
|
Source Quench - used as a congestion control mechanism.
|
8
|
0
|
Echo Request.
|
11
|
0
|
TTL Expired in Transit
|
13
|
0
|
Timestamp Request
|
14
|
0
|
Timestamp Response
|
|