Shorewall VS Diffee

• Comprehensive Configuration
  Shorewall offers a comprehensive framework for configuring firewall rules, allowing for detailed network management and control over traffic flow.
• Rule Management
  It provides powerful rule management capabilities, with the ability to define rules based on zones, interfaces, and IP addresses.
• Flexible Deployment
  Shorewall can be deployed in various environments, supporting both IPv4 and IPv6, with options for advanced configurations like VPNs and port forwarding.
• Strong Community Support
  The tool is backed by strong community support with extensive documentation, forums, and user-contributed scripts.
• Compatibility
  Shorewall is highly compatible with Linux-based systems and leverages netfilter/iptables which is built into the Linux kernel.

Possible disadvantages

• Complexity
  The comprehensive configuration options can be complex, posing a steep learning curve for users unfamiliar with advanced networking concepts.
• Dependency on Command Line
  Shorewall primarily relies on command-line interfaces for configuration, which may not be intuitive for all users, especially those accustomed to graphical interfaces.
• Limited GUI Options
  While there are some third-party GUIs available, Shorewall does not provide native graphical user interface tools for managing firewall rules, which could limit usability for some users.
• Resource Intensive
  Depending on the complexity and number of rules, Shorewall can become resource-intensive, potentially affecting system performance.
• Targeted for Advanced Users
  The tool caters more to advanced users or system administrators, with less focus on novices or users requiring simpler configurations.

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Shorewall sobre CentOS 7.7

Mr. Diffee Reviews The Tattooed Sales Guy

More videos

• DHCP is not blocked by ufw/iptables

  All mentioned items have side-channel borked firewall and route rules in the past. Some bugs intermittently silently block local daemon instances from (re)loading like magic (some bugs only happen when the system is brought up). If your... - Source: Hacker News / over 3 years ago

• Life After Shorewall: Replacement Options?

  I've been using Shorewall for the last decade or so on everything from custom OpenWRT firewall/gateway solutions to servers running Debian or Ubuntu. It's great software that makes managing iptables/netfilter a breeze. Alas after many... Source: over 3 years ago

• Tunneling private networked host to the internet through public-facing server?

  Shorewall (https://shorewall.org/) can do the job easily. Source: almost 4 years ago

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Tracking Diffee since Mar 2021.