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Merge pull request #94 from sysadt/master

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Changes to ufw
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IMTheNachoMan
2023-03-23 22:28:11 -04:00
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parent cf7b5681ed 6ec89c07c8
commit 957ac09544
1 changed files with 15 additions and 3 deletions
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README.md
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@@ -1449,10 +1449,10 @@ You can create rules by explicitly specifying the ports or with application conf
1. Allow additional traffic as per your needs. Some common use-cases:
``` bash
# allow traffic out on port 53 -- DNS
# allow traffic out to port 53 -- DNS
sudo ufw allow out 53 comment 'allow DNS calls out'
# allow traffic out on port 123 -- NTP
# allow traffic out to port 123 -- NTP
sudo ufw allow out 123 comment 'allow NTP out'
# allow traffic out for HTTP, HTTPS, or FTP
@@ -1463,8 +1463,12 @@ You can create rules by explicitly specifying the ports or with application conf
# allow whois
sudo ufw allow out whois comment 'allow whois'
# allow mails for status notifications -- choose port according to your provider
sudo ufw allow out 25 comment 'allow SMTP out'
sudo ufw allow out 587 comment 'allow SMTP out'
# allow traffic out on port 68 -- the DHCP client
# allow traffic out to port 68 -- the DHCP client
# you only need this if you're using DHCP
sudo ufw allow out 67 comment 'allow the DHCP client to update'
sudo ufw allow out 68 comment 'allow the DHCP client to update'
@@ -1546,6 +1550,14 @@ You can create rules by explicitly specifying the ports or with application conf
> 43/tcp (v6) ALLOW OUT Anywhere (v6) # allow whois
> ```
7. If you need to delete a rule
``` bash
sudo ufw status numbered
[...]
sudo ufw delete 3 #line number of the rule you want to delete
```
#### Default Applications
ufw ships with some default applications. You can see them with: