Ufw Cheat Sheet

#

Ufw

Ufw

##

Basic commands
-

`

sudo ufw status`
 status   Check status (usually "inactive" by default).
- `sudo ufw status numbered`
 numbered   List rules with ID numbers (great for deleting).
- `sudo ufw enable`
 enable   Turn the firewall **ON**
-ON `sudo ufw disable`
 disable   Turn the firewall **OFF**
-OFF `sudo ufw reload`
 reload   ✔Apply changes after editing rules.
###

Defaults

      ```shell
    sudo ufw default deny incoming
    sudo uwf default allow outgoing
 

```
###

Allow **HTTP**HTTP (80)

      ```shell
    sudo ufw allow http
   ```
    or
   ```shell
    sudo ufw allow 80
 

```
###

Allow **HTTPS**HTTPS (443)

      ```shell
    sudo ufw allow https
   ```
    or 
   ```shell
    sudo ufw allow 443
 

```
###

Allow a Port **Range**
Range

      ```shell
    sudo ufw allow 8000:8100/tcp
 

```
###

Allow entire **subnet**subnet to all ports

      ```shell
    sudo ufw allow from 192.168.1.0/24
 

```
###

Allow a specific **IP**
IP

      ```shell
    sudo ufw allow from 192.168.1.50
 

```
###

Allow IP to a specific **port**
port

      ```shell
    sudo ufw allow from 192.168.1.50 to any port 22
 

```
###

Allow **subnet**subnet to specific **port**port with specific **protocol**protocol with **comment**
comment

      ```shell
    sudo ufw allow from 192.168.10.0/24 to any port 5900 proto tcp comment \
    "Allow VNC from .10.0/24 subnet"
 

```