How do I open a port in Ubuntu?

Ubuntu and Debian

  1. Issue the following command to open port 1191 for TCP traffic. sudo ufw allow 1191/tcp.
  2. Issue the following command to open a range of ports. sudo ufw allow 60000:61000/tcp.
  3. Issue the following command to stop and start Uncomplicated Firewall (UFW). sudo ufw disable sudo ufw enable.

How do I allow a port in iptables?

Individual commands method

  1. Run the following command to allow traffic on port 80: sudo iptables -I INPUT -p tcp -m tcp –dport 80 -j ACCEPT.
  2. Run the following command to allow traffic on port 443: sudo iptables -I INPUT -p tcp -m tcp –dport 443 -j ACCEPT.

How do I open port 8080 on Ubuntu?

“open port 8080 ubuntu” Code Answer’s

  1. sudo ln -s /etc/phpmyadmin/apache. conf /etc/apache2/conf-available/phpmyadmin. conf.
  2. sudo a2enconf phpmyadmin.
  3. sudo service apache2 restart.

How do I open port 22 on iptables?

Allowing All Incoming SSH To allow all incoming SSH connections run these commands: sudo iptables -A INPUT -p tcp –dport 22 -m conntrack –ctstate NEW,ESTABLISHED -j ACCEPT. sudo iptables -A OUTPUT -p tcp –sport 22 -m conntrack –ctstate ESTABLISHED -j ACCEPT.

How do I open port 8080 on Linux?

2 Answers

  1. Step 1 nano /etc/sysconfig/selinux.
  2. Step 2 iptables -A INPUT -m state –state NEW -p tcp –dport 8080 -j ACCEPT.
  3. Step 3 sudo service iptables save.
  4. For Cent OS 7.
  5. step 1 firewall-cmd –zone=public –permanent –add-port=8080/tcp.
  6. Step 2 firewall-cmd –reload.

How do I enable port 8080 in iptables?

As stated above first have to disable selinux.

  1. Step 1 nano /etc/sysconfig/selinux.
  2. Step 2 iptables -A INPUT -m state –state NEW -p tcp –dport 8080 -j ACCEPT.
  3. Step 3 sudo service iptables save.
  4. For Cent OS 7.
  5. step 1 firewall-cmd –zone=public –permanent –add-port=8080/tcp.
  6. Step 2 firewall-cmd –reload.

How do I open a port on Linux?

Use sudo ufw allow [port number] to open a port.

  1. If the port you’re opening is for a service listed in /etc/services , you just type the service’s name instead of the port number.
  2. To open a specific range of ports, use the syntax sudo ufw allow 6000:6007/tcp , replacing 6000:6007 with the actual range.

How do I open a specific port in Linux?

How do I open a port in Linux command line?

The best Linux command to open a port is using nc command. Open the terminal and type nc –listen –source-port port number. The port will be opening on our Linux system.

How do I open a port in Linux terminal?

The best Linux command to open a port is using nc command. Open the terminal and type nc –listen –source-port port number. The port will be opening on our Linux system. Nc command is delivered as part of nmap-ncat rpm in Linux.