From the course: Complete Guide to Linux Security: Protecting Your Linux Server Environment
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Learning objectives - Linux Tutorial
From the course: Complete Guide to Linux Security: Protecting Your Linux Server Environment
Learning objectives
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- Welcome back. The first firewall we will work with is UFW, the Uncomplicated Firewall. It's an easy to use firewall with lower complexity than most other firewalls. If you need to protect a system quick, this might be the tool for you. Less talking and more typing. Let's go.
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Contents
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Learning objectives1m 34s
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Introduction to nftables and the nft command2m 34s
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nftables setup4m 5s
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Tables > Chains > Rules2m 31s
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Building the nftables configuration, part 18m 41s
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Building the nftables configuration, part 28m 39s
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Saving and restoring the nftables configurations8m 36s
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Translating iptables to nftables7m 49s
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Learning objectives1m 18s
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Review of SSH1m 47s
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Using keys to connect via SSH12m 57s
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The sshd_config file3m 19s
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Modifying the default SSH port7m 32s
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Disabling password-based SSH2m 57s
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Disabling root login via SSH2m 32s
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Exclusive SSH groups4m 37s
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Authentication settings10m 6s
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Terminating SSH connections, part 17m 45s
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Terminating SSH connections, part 26m 51s
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