Cyber Security

The Execs and Cons of Managed Firewalls

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The latest distant work explosion pushed by the COVID pandemic has pressured many organizations to rethink how they supply community safety. The unimaginable proliferation of potential assault vectors and continuously altering sorts of assaults current in such a closely distributed computing surroundings imply that maintaining firewalls updated has turn into a burden on safety groups that is heavier than ever.

Firewall configurations are a sensitive topic. Each community safety skilled has their most popular {hardware} and software program, and we will all share horror tales about challenges we have skilled of their absence.

On this article, I am going to look at the professionals and cons of managed firewalls (MFWs) to assist make the choice just a little simpler to your group.

What Are Managed Firewall Companies?

MFW providers
sometimes present on-demand, administration, monitoring, upkeep, and administration of your firewall. These providers can be found for each cloud-based and on-premises firewalls.

The standard MFW service supplier will supply providers comparable to:

  • Firewall system well being monitoring and alerting
  • Service and incident administration
  • Software program lifecycle administration (updates, patches, and many others.)
  • Safety coverage implementation, reporting, evaluation and remediation
  • System vulnerability checks and safety opinions
  • Community site visitors monitoring

“Consider a managed firewall service as bringing in an skilled, slightly than outsourcing. You are partnering with somebody with many years of expertise and superior coaching in your infrastructure to be able to safe each final packet. Community safety is difficult, and loads of instances the best method to obtain your necessities is thru a specialist.” —Eddie Doyle, Cybersecurity Evangelist, Test Level

What Are the Execs and Cons of Managed Firewall Companies?


MFW providers supply the next potential advantages:

  • Higher experience: Suppliers will typically have consultants in your most popular {hardware} and software program already on workers, dashing implementation.
  • Diminished workers burden: Outsourced suppliers keep their very own certifications and trainings, and so they take over all gear and software program updates. This enables your group to give attention to extra strategic areas that may add larger worth to the group.
  • Sooner incident response: Service-level agreements (SLAs) can guarantee quick incident response with out including extra organizational head depend or off-hour group load.
  • Proactive safety: MSPs sometimes dedicate important consideration to risk intelligence monitoring to be able to modify your safety as occasions and updates warrant. Doing so takes the burden off of your inner group.
  • Diminished replace burden: {Hardware}, software program, and firmware updates are time-consuming chores. MSPs will hold your gear updated and save your group time.
  • Improved producer help: MFW suppliers usually have direct producer connections as a result of quantity of gadgets they function. For a corporation that will not have a big quantity of apparatus, an MSP could possibly enhance concern decision.
  • Simpler scale: Rising organizations could possibly scale their safety extra rapidly and extra cost-effectively utilizing an MFW supplier by eliminating hiring and gear buy processes.
  • Improved backup and restoration: An MFW supplier will usually have entry to important backup and restoration assets (together with on-call workers) that may end up in quicker restore instances than inner assets.
  • Compliance experience: Industries with advanced regulatory and/or data-handling necessities comparable to healthcare or fee processing can usually use an MFW supplier with regulated trade expertise.


MFW providers will not be good options for organizations which have considerations within the following areas:

  • Small measurement: Organizations with smaller budgets, decrease site visitors volumes, or extra streamlined networks might discover managing their firewalls internally is more economical.
  • Strict knowledge entry necessities: Organizations with strict compliance and knowledge safety might discover that the legal responsibility of people from exterior the group probably accessing delicate knowledge is just too nice. Public corporations, for instance, might discover that suppliers accessing logs characterize a privileged disclosure.
  • Safety context: In case your group runs significantly advanced operations, or is topic to novel assaults, an outsourced supplier might not have sufficient context relating to your inner infrastructure to grasp the severity degree of alerts they’re seeing.
  • Information loss: Community safety is a vital IT perform. In case you totally outsource your firewall with the intent of lowering workers, your group might lose important inner capabilities data.

The Co-Managed Firewall Choice

To attenuate a number of the cons and different objections, it is also potential to subscribe to a co-management mannequin. Many suppliers supply shared accountability packages that permit the group to take care of full entry and carry out their very own administrative duties as desired or required. Whereas this may enhance complexity, it will possibly additionally supply elevated flexibility.

I hope the above has helped you identify whether or not a managed firewall service is correct to your group. In case you’re struggling along with your community safety, or need to know if it is time to make a change, go to Atlantic Knowledge Safety.

Concerning the Writer

Eric Anderson, Atlantic Data Security

Eric Anderson is a cybersecurity architect, teacher, and evangelist at Atlantic Knowledge Safety. He is been working in know-how and community safety since 1985, loves sharing his experiences and insights, and continuously speaks on safety points.

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