COMMON PORTS packetlife.net. TCP/UDP Port Numbers. 7 Echo. 19 Chargen. 20-21 FTP. 22 SSH/SCP. 23 Telnet. 25 SMTP. 42 WINS Replication. 43 WHOIS. 49 TACACS. 53 ...
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People also ask
What are the default port numbers?
Port | IP | Description |
25 | TCP | Connection to external SMTP (Simple Mail Transfer Protocol) server. Required if you have configured any e-mail destinations. |
53 | TCP & UDP | DNS (domain name server) lookup. |
80 | TCP | Default port for browser access. |
161 | UDP | Inbound GET requests using SNMP. |
What is port 1024 to 49151?
Ports with numbers 0–1023 are called system or well-known ports; ports with numbers 1024-49151 are called user or registered ports, and ports with numbers 49152-65535 are called dynamic, private or ephemeral ports.
What is TCP port 3260 used for?
Port 3260 is used by systems to initially discover each other. Port 3265 is used for IP replication sessions that are used to transmit data. Both ports must be open to any firewalls.
What is port 4333 used for?
TCP port 4333 is used by mSQL database management system to allow client-server communication. If this port is left open and unrestricted, it can allow unauthorized access to the database and its contents, leading to potential data breaches and loss of sensitive information.
This is a list of TCP and UDP port numbers used by protocols for operation of network applications. The Transmission Control Protocol (TCP) and the User ...
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Use this comprehensive common ports cheat sheet to learn about any port and several common protocols. It also includes a special search and copy function.
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Mar 28, 2023 · However, here are some common port numbers that you should know for the exam: • 20/21: FTP (File Transfer Protocol). • 22: SSH (Secure Shell).
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Port numbers are assigned in various ways, based on three ranges: System Ports ... tcp, TCP Port Service Multiplexer, [Mark_Lottor], [Mark_Lottor]. tcpmux, 1, udp ...
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I am going back over the basics of TCP/IP and UDP protocols. This time I saw a nifty chart (attached) with some common port numbers and what they're used for, ...
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Apr 15, 2024 · Port number is a 16-bit numerical value that ranges from 0 to 65535. Well-known port (0-1023), registered port (1024-49151), and dynamic port ...
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Sep 25, 2008 · You can use any but avoid the 'well known' port numbers. More details ... There are some ports above 1024 that are designated as "well known" ...
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