| Application |
| Protocol |
| Port Number |
|
|
|
|
|
|
|
|
| Telnet | TCP |
| 23 |
| |
|
|
|
|
|
|
|
| FTP | TCP |
| 21 |
| |
|
|
|
|
|
|
|
| SMTP | TCP |
| 25 |
| |
|
|
|
|
|
|
|
| POP3 | TCP |
| 110 |
| |
|
|
|
|
|
|
|
| H.323 | TCP |
| 1720 |
| |
|
|
|
|
|
|
|
| SNMP | UCP |
| 161 |
| |
|
|
|
|
|
|
|
| SNMP Trap | UDP |
| 162 |
| |
|
|
|
|
|
|
|
| HTTP | TCP |
| 80 |
| |
|
|
|
|
|
|
|
| PPTP | TCP |
| 1723 |
| |
|
|
|
|
|
|
|
| PC Anywhere | TCP |
| 5631 |
| |
|
|
|
|
|
|
|
| PC Anywhere | UDP |
| 5632 |
| |
|
|
|
|
|
|
|
PPPoE:
Protocol: A protocol is a set of rules for interaction agreed upon between multiple parties so that when they interface with each other based on such a protocol, the interpretation of their behavior is
Router: A router is an intelligent network device that forwards packets between different networks based on network layer address information such as IP addresses.
Subnet Mask: A subnet mask, which may be a part of the TCP/IP information provided by your ISP, is a set of four numbers (e.g., 255.255.255.0) configured like an IP address. It is used to create IP address numbers used only within a particular network (as opposed to valid IP address numbers recognized by the Internet, which must be assigned by InterNIC).
TCP/IP, UDP: Transmission Control Protocol/Internet Protocol (TCP/IP) and Unreliable Datagram Protocol (UDP). TCP/IP is the standard protocol for data