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Merge pull request #1021 from tldr-pages/ufw

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Waldir Pimenta 2016-09-01 22:11:14 +01:00 committed by GitHub
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1 changed files with 18 additions and 6 deletions
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pages/linux/ufw.md
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@ -11,14 +11,26 @@
`ufw disable`
- Add ufw allow rule:
- Show ufw rules, along with their numbers:
`ufw allow {{port}} {{service_name}}`
`ufw status numbered`
- Add ufw deny rule:
- Allow incoming traffic on port 5432 on this host:
`ufw deny {{port}} {{service_name}}`
`ufw allow {{5432}}`
- Show ufw rules:
- Allow only TCP traffic from 192.168.0.4 to any address on this host, on port 22:
`ufw status`
`ufw allow proto {{tcp}} from {{192.168.0.4}} to {{any}} port {{22}}`
- Deny traffic on port 80 on this host:
`ufw deny {{80}}`
- Deny all UDP traffic to port 22:
`ufw deny proto {{udp}} from {{any}} to {{any}} port {{22}}`
- Delete a particular rule. The rule number can be retrieved from the `ufw status numbered` command:
`ufw delete {{rule_number}}`