Dec 02, 2019 · ufw allow 8000:9000/tcp. To allow UDP port range 8000 to 9000, run the following command: ufw allow 8000:9000/udp. Allow Specific IP Address. UFW allows you to access all ports from a specific IP address. For example, if you want to allow all incoming connections from the IP address 192.168.0.100 run the following command: ufw allow from 192

Apr 11, 2020 · sudo ufw allow 8080/tcp Opening Port Ranges # With UFW, you can also allow access to port ranges. When opening a range, you must specify the port protocol. For example, to allow ports from 7100 to 7200 on both tcp and udp, run the following command: sudo ufw allow 7100:7200/tcpsudo ufw allow 7100:7200/udp Allowing Specific IP Addresses # Jul 02, 2020 · sudo ufw allow http. or. sudo ufw allow 80. To allow HTTPS on port 443, you can use the following commands: sudo ufw allow https. or. sudo ufw allow 443. Now, if you want to let more than one port at the same time, that too is possible. However, in this case, you need to mention both – the port numbers as well as the specific protocol you Oct 27, 2016 · sudo ufw allow ssh or sudo ufw allow 22/tcp sudo ufw allow ftp or sudo ufw allow 21/tcp sudo ufw allow https or sudo ufw allow 443 sudo ufw allow 1500:2000/tcp b) Allow IP Address / Subnets. Below commands allows to allow connection from specific ip or subnets and also we can use specific port numbers. sudo ufw allow from 192.168.1.15 sudo ufw UFW should be activated. Allow and Block Ports Using App Profiles: With UFW, you can allow or block ports using App profiles. For example, let’s say you want to allow or block the port 80, which is the default port for Apache web server. Instead of telling UFW to allow or block port 80, you can just tell it to block the Apache app profile. This rule will Allow ssh protocol (which use TCP port 22 by default) from the Ubuntu Firewall. ufw will check /etc/services file for the corresponding port if we specify the protocol by service name instead of the port number.

The Ubuntu UFW firewall can allow/block incoming traffic based on the client IP Address or Network. For example, following firewall rule will allow all traffic from the from the 192.168.1.10 IP Address. ufw allow from 192.168.1.10. Allow FTP traffic from the 192.168.1.0/24 network: ufw allow from 192.168.1.0/24 to any proto tcp port 21. The ufw

Apr 11, 2020 · sudo ufw allow 8080/tcp Opening Port Ranges # With UFW, you can also allow access to port ranges. When opening a range, you must specify the port protocol. For example, to allow ports from 7100 to 7200 on both tcp and udp, run the following command: sudo ufw allow 7100:7200/tcpsudo ufw allow 7100:7200/udp Allowing Specific IP Addresses # Jul 02, 2020 · sudo ufw allow http. or. sudo ufw allow 80. To allow HTTPS on port 443, you can use the following commands: sudo ufw allow https. or. sudo ufw allow 443. Now, if you want to let more than one port at the same time, that too is possible. However, in this case, you need to mention both – the port numbers as well as the specific protocol you

sudo ufw allow 1725/udp Advanced Rules. Along with allowing or denying based solely on port, UFW also allows you to allow/block by IP addresses, subnets, and a IP address/subnet/port combinations. To allow connections from an IP address: sudo ufw allow from 198.51.100.0 To allow connections from a specific subnet: sudo ufw allow from 198.51.100

Oct 30, 2015 · To allow SSH traffic, that command would look like: sudo ufw allow ssh. Pretty simple, right? You can also add protocols to the above command, in the same way you did when defining a rule via port number. sudo ufw allow ssh/tcp. Of the available arguments, the ones you’ll use the most with the ufw command are: allow. deny. reject. limit