20 lines
860 B
Markdown
Executable File
20 lines
860 B
Markdown
Executable File
---
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tags: [linux]
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title: ufw
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created: '2021-12-05T23:08:44.052Z'
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modified: '2021-12-09T20:29:32.892Z'
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---
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# ufw
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### Connections
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- `sudo ufw status numbered verbose` - check ufw status
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- `sudo ufw default deny incoming` - deny incoming connections
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- `sudo ufw default allow outgoing` - enable outgoing connections
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- `sudo ufw allow ssh` - allow certian connection (you can also specify a port number instead of protocol!)
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- `sudo ufw deny ssh` - deny certian connection
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- `sudo ufw allow/deny proto tcp from any to any port 80,443` - deny / allow all 80 and 443 connections
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- `sudo ufw allow from 192.168.1.103 to any port 22`- allow incomming ssh connections with specified ip.
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- `sudo ufw allow from 192.168.1.1/24 to any port 22` - same thing, but now with specified subnet
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- `sudo ufw delete <rule-id>` - delete rule from ufw, get id with status command
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