The computer ports are as follows:
0 Port: Invalid port, typically used to analyze operating system
1 Port: Transmission Control Protocol port Service multi-Switch Selector
2 Port: Management utility
3 Port: Compression process
5 Port: Remote
View the complete version: [-- Port details and how to enable and disable ports --]
I went to trustnet-platinum Network Management-Internet-Software Development-> Windows-> port explanation and how to enable port
Telnet port 110 is a problem we need to pay attention to in the mail settings. It shows how to remotely log on to port 5.0 of the Server when the Server runs Microsoft Exchange Server 5.5 and 110. this helps solve the communication problem between
In many Telnet applications, users can log on to remote mailboxes. Now let's explain how to remotely log on to port 110 when the Server runs Microsoft Exchange Server 5.0 and 5.5. this helps solve the communication problem between the POP3 client
Port Concept
In network technology, Ex *] Network g.] # Yu K # The LN Port has two meanings: one is the physical Port, for example, ADSL Modem, Hub, switch, router is used to connect other network equipment interface, such as RJ-45 port, SC port
When surfing the internet, we often see the word "Port" and often use the port number. For example, if "21" is added after the FTP address, "21" indicates the port number. So what does port mean? How can I view the port number? Does a port become
TCP/UDP Common port number
7 Echo (PING)9 DiscardDaytimer19 Word Fuzhou Builder20/TCP FTP Data21/TCP FTP Control File Transfer Protocol22/TCP SSH Secure Login, File transfer (SCP), and port redirection23/tcp Telnet Unsafe Text transfer25/tcp SMTP
By default, Windows opens many service ports on your computer that hackers often use to implement intrusions, so mastering port knowledge is a necessary skill for safe Internet access.
I. Common ports and their classification
Computers on the
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