The Execs and Cons of Managed Firewalls

The Pros and Cons of Managed Firewalls

Firewall settings are a delicate matter. Every group security expert has their hottest {{hardware}} and software program, and we are going to all share horror tales in regards to the challenges we now have expert in its absence.

The most recent explosion of distant work fueled by the COVID pandemic has compelled many organizations to rethink how they provide group security. The unbelievable proliferation of potential assault vectors and the ever-changing types of assaults present in such a distributed computing setting suggest that defending firewalls up to date has change right into a heavier burden on security teams than ever sooner than.

On this text, I’m going to check the professionals and cons of managed firewalls (MFWs) to help make the selection just a bit easier to your group.

What are managed firewall firms?

MFW firms often current on-demand administration, monitoring, maintenance, and administration of your firewall. These firms might be discovered for cloud-based and on-premises firewalls.

The usual MFW service provider will provide firms equivalent to:

  • Firewall system standing monitoring and alerting
  • Administration of firms and incidents
  • Software program program life cycle administration (updates, patches, and so forth.)
  • Implementation of security insurance coverage insurance policies, technology of experiences, analysis and correction
  • System vulnerability checks and security patches.
  • Group guests monitoring

“Take into account a managed firewall service as bringing in an expert, fairly than outsourcing. You’re partnering with any person with a very long time of experience and superior teaching in your infrastructure to protect every remaining packet. Group security is tough.” and requires many cases the most effective resolution to acquire your requirements is through a specialist.” —Eddie Doyle, Cybersecurity Evangelist, Confirm Degree

What are the professionals and cons of managed firewall firms?


MFW firms provide the subsequent potential benefits:

  • Increased experience: Distributors will usually have specialists of their hottest {{hardware}} and software program program already on staff, which might velocity implementation.
  • Workers burden low cost: Outsourced suppliers protect their very personal certifications and training, and preserve all instruments and software program program upgrades. This permits your group to focus on further strategic areas which will add greater value to the group.
  • Sooner response to incidents: Service diploma agreements (SLAs) can assure on the spot response to incidents with out together with further staff to the group or burdening instruments outside of enterprise hours.
  • Proactive security: MSPs often dedicate vital consideration to threat intelligence monitoring to manage their security as events and updates warrant. Doing so takes the load off your interior group.
  • Diminished exchange price: {{Hardware}}, software program program, and firmware updates are time-consuming duties. MSPs will maintain your group up to date and save your group time.
  • Enhanced Producer Assist: MFW suppliers usually have direct connections to the producer on account of amount of items they perform. For an organization that won’t have a extreme amount of equipment, an MSP can improve draw back choice.
  • Less complicated scale: Rising organizations can scale their security faster and additional affordably by means of the usage of an MFW provider by eliminating the strategy of contracting and shopping for instruments.
  • Enhanced Backup and Restoration: An MFW provider will usually have entry to vital backup and restoration property (along with on-call staff) which can find yourself in faster restore cases than in-house property.
  • Compliance Experience: Industries with sophisticated regulatory and/or info coping with requirements, equivalent to healthcare or price processing, can usually use an MFW provider with experience throughout the regulated business.


MFW firms won’t be an excellent reply for organizations which have issues throughout the following areas:

  • Small dimension: Organizations with smaller budgets, lower guests volumes, or further optimized networks would possibly uncover managing their firewalls in-house inexpensive.
  • Strict info entry requirements: Organizations with stringent information safety and compliance might discover the legal responsibility of individuals outdoors the group in all probability accessing delicate info too good. Public companies, as an example, would possibly uncover that distributors accessing info characterize privileged disclosure.
  • Security context: In case your group is working considerably sophisticated operations or is matter to new assaults, an outsourced provider won’t have adequate context regarding your interior infrastructure to know the severity diploma of the alerts they’re seeing.
  • Lack of consciousness: Group security is a vital carry out of IT. Within the occasion you absolutely outsource your firewall with the intent of downsizing, your group would possibly lose vital notion into in-house capabilities.

The co-managed firewall alternative

To attenuate a lot of the cons and completely different objections, moreover it’s doable to subscribe to a co-management model. Many distributors provide shared accountability packages that allow the group to deal with full entry and perform its private administrative duties as desired or required. Whereas this might add complexity, it’d in all probability moreover provide greater flexibility.

I hope the above has helped you identify if a managed firewall service is right to your group. Within the occasion you’re having trouble collectively together with your group security or have to know if it’s time to make a change, go to Atlantic Information Security.

Regarding the Creator

Eric Anderson is an architect, trainer, and cybersecurity evangelist at Atlantic Information Security. He has been working in group know-how and security since 1985, likes to share his experiences and knowledge, and speaks usually on security issues.