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simple inbound/outbound UFW for debian linux
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| #!/bin/bash | |
| apt-get install -y ufw; | |
| # default | |
| ufw default deny outgoing | |
| ufw default deny incoming | |
| # inbound | |
| ufw allow 8080/tcp | |
| ufw allow from 192.168.1.1 to any port 22 proto tcp | |
| # outbound ports | |
| ufw allow out 80,443/tcp # http/s | |
| ufw allow out 53,123/tcp # dns, ntp | |
| ufw allow out 53,123/udp # dns, ntp | |
| ufw allow out 67,68/udp # dhcp | |
| ufw enable | |
| ufw logging on | |
| ufw status |
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