Hell No!!! Two ports with two different values can never be same. You must be well aware about the fact that ‘port 80’ is a well-known port for ‘HTTP’ service.

you can use sudo iptables -A INPUT -p tcp --dport 80 -j ACCEPT this accepts the port when it configures with the port to prevent from losing this terminal line of code you can use sudo apt-get install iptables-persistent The reason for sudo in the beggining of a command is to let it run as superuser the persistant uses it as a persistant connection to the port that is supplied. Port 80 Services has been offering a website design service to clients in the Dordogne and across the world since 2011. In particular, we are specialists in WordPress websites. WordPress is a Content Management System, or CMS. There are many different such systems on the market, but WordPress is the most popular, and the best. By default, Kaspersky provides monitoring for various common ports used in general applications. For example, Port 80 (Http) is actively watched by Kaspersky to ensure normal network traffic, and to monitor any suspicious activity. In rare cases, you may want to add a specific port to Kaspersky to allow access for that connection. (Windows 10) I have an HTTP server (IIS 10) running on port 80. I'm forwarding port 80 on the router to my HTTP server's machine. I've been running the server across the Internet just fine until yesterday when I noticed that I can no longer connect. I can only connect locally (127.0.0.1). Things Yes, it will connect to a server that is listening on port 80, but it itself will not use port 80 for anything. 1, and only 1, program can bind to a given port for an ip. Most programs, incl. those that "use the internet" never bind to ANY port (since they are not tcp servers). – Evan de la Cruz Jul 23 '16 at 20:45 Right now, your computer has 65535 potential ports to use over the internet. What's a port, right? Think of a port, like a porthole in a ship. It is a window or point of access to a specific place. • HTTP CONNECT, HTTP POST: 6588, 3128, 80 Also, if your organization uses a proxy server to control outbound internet traffic, you need to define the proxy server name, type, and TCP port that sender reputation requires to access the internet for open proxy server detection.

Any server machine makes its services available using numbered ports -- one for each service that is available on the server. For example, if a server machine is running a Web server and a file transfer protocol (FTP) server, the Web server would typically be available on port 80, and the FTP server would be available on port 21.

Port 80 is the port number assigned to commonly used internet communication protocol, Hypertext Transfer Protocol (HTTP). It is the port from which a computer sends and receives Web client-based communication and messages from a Web server and is used to send and receive HTML pages or data. This is a list of TCP and UDP port numbers used by protocols of the Internet protocol suite for operation of network applications.. The Transmission Control Protocol (TCP) and the User Datagram Protocol (UDP) needed only one port for full-duplex, bidirectional traffic. Sep 24, 2018 · Fill out the port forwarding form. You'll need to provide the following information: Name or Description - Name your port forwarding rule. You might name this "Port 80 Web" or something similar. Type or Service Type - Select the TCP option here. Inbound or Start - Type the number "80" here. Private, Outbound, or End - Type the number "80" again

A port can be specified in the range from 0-65536 on the NCSA server. However, the server administrator configures the server so that only one port number can be recognized. By default, the port number for a Web server is 80. Experimental services may sometimes be run at port 8080. Content Continues Below

Sep 22, 2018 · I need port 25 for my outbound email for work and i would need port 80 to access My Cloud NAS outside network. Why do you need 25 for work and if it's work, why not VPN in to work? Your NAS shouldn't be on port 80 - that's insecure. it should be over 443 via a VPN. Nov 02, 2017 · By default, HTTPS connections use TCP port 443. HTTP, the unsecure protocol, uses port 80. Commonly used TCP ports. For those responsible for configuring and managing web hosting, it’s useful to know the numbers for common services, such as an SSL port. Use the tables below to quickly look up port numbers and their basic functions. Web you can use sudo iptables -A INPUT -p tcp --dport 80 -j ACCEPT this accepts the port when it configures with the port to prevent from losing this terminal line of code you can use sudo apt-get install iptables-persistent The reason for sudo in the beggining of a command is to let it run as superuser the persistant uses it as a persistant connection to the port that is supplied. Port 80 Services has been offering a website design service to clients in the Dordogne and across the world since 2011. In particular, we are specialists in WordPress websites. WordPress is a Content Management System, or CMS. There are many different such systems on the market, but WordPress is the most popular, and the best. By default, Kaspersky provides monitoring for various common ports used in general applications. For example, Port 80 (Http) is actively watched by Kaspersky to ensure normal network traffic, and to monitor any suspicious activity. In rare cases, you may want to add a specific port to Kaspersky to allow access for that connection.