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https://github.com/StevOti/alx-system_engineering-devops/pull/1#issue-2242483601
Submodule what-happens-when added at ff2e42
12 changes: 12 additions & 0 deletions 0x13-firewall/0-block_all_incoming_traffic_but
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#!/usr/bin/env bash
# Configure a ufw firewall to block all incoming traffic
# except for TCP ports 22, 80 and 443

sudo apt install ufw
sudo ufw default deny incoming
sudo ufw default allow outgoing
sudo ufw allow 22/tcp
sudo ufw allow 443/tcp
sudo ufw allow 80/tcp
sudo ufw enable
sudo ufw status verbose
1 change: 1 addition & 0 deletions 0x13-firewall/README.md
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0x13. Firewall