Shorewall VS https://alanaknows.com/

• 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.

• Domain still registered
  The domain alanaknows.com is still owned and registered, meaning the owner has the option to reactivate or rebuild the site in the future rather than losing the domain entirely.
• Placeholder prevents dead link errors
  Instead of showing a generic browser error (like a DNS failure), the hosting provider displays a suspended page notice, which can be less confusing to visitors than a broken connection.
• Potential for future content
  Since the domain is intact, if the account issue is resolved, the original website content could potentially be restored without needing to re-register the domain.
• Clear indication of status
  The suspended page URL (cgi-sys/suspendedpage.cgi) clearly signals that this is a hosting-related suspension rather than the site being permanently deleted, which can help users or search engines understand the temporary nature of the outage.
• No malicious content risk
  Because the site is suspended and not actively serving custom content, there is no current risk of the site hosting malware, spam, or other harmful material that active but neglected sites might accumulate.

Possible disadvantages

• Website is completely inaccessible
  The main URL redirects to a suspended page, meaning visitors cannot access any actual content, information, or services that the site was intended to provide.
• Unprofessional appearance
  A suspended page gives a poor impression to visitors, potential clients, or collaborators, suggesting neglect, financial issues, or abandonment of the site or associated business/brand.
• Loss of SEO and traffic value
  Prolonged suspension can hurt search engine rankings and any previously built organic traffic, as search engines may de-index the site or lower its authority due to inaccessibility.
• Unknown cause of suspension
  The suspension could be due to unpaid hosting bills, terms of service violations, or technical issues, and without more context, users or stakeholders cannot know the severity or how soon it might be resolved.
• No information available
  Since the site is suspended, there is no way to evaluate the actual content, design, functionality, or purpose of the original website, making it impossible to assess its value or quality.

No analysis of Shorewall yet.

Shorewall sobre CentOS 7.7

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• 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 https://alanaknows.com/ since Jan 2023.