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Difference between revisions of "Configuration (Ubuntu)"
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→Firewall: Added NTP example
(→Firewall: Added "Deny a Specific Host") |
m (→Firewall: Added NTP example) |
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| <code> ufw allow proto tcp from 192.168.1.10 to any port 22 </code> || Allow TCP 22 (SSH) from 192.168.1.10 | | <code> ufw allow proto tcp from 192.168.1.10 to any port 22 </code> || Allow TCP 22 (SSH) from 192.168.1.10 | ||
|- | |||
| <code> ufw allow proto udp from any to any port 123 </code> || Allow UDP 123 (NTP) from any host | |||
|- | |- | ||
| <code> ufw delete 2 </code> || Delete rule 2 | | <code> ufw delete 2 </code> || Delete rule 2 | ||
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Be aware that '''rules are processed in order''', despite the fact that there is no easy way to alter the order of your rules using <code>ufw</code> or insert rules above existing ones. Therefore you need to think about the order of your rules carefully. | Be aware that '''rules are processed in order''', despite the fact that there is no easy way to alter the order of your rules using <code>ufw</code> or insert rules above existing ones. Therefore you need to think about the order of your rules carefully. | ||
See [[TCP UDP Ports]] for further info on common ports. | |||
=== Deny a Specific Host === | === Deny a Specific Host === | ||