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Security / Overview
DIGITAL CLOUD / Security

Managed Firewall

Keep network protection aligned with business changes. Define rule reviews, update schedules, remote access controls and ownership of alerts.

Plan your solution
01
Managed Firewall

Understanding the solution

Managed firewall work keeps permitted network traffic aligned with actual application requirements. Digital Cloud can review branch, datacenter and Azure boundaries, including the routes that determine whether traffic reaches the intended control. The service scope can cover configuration changes, rule review and operational monitoring for the selected firewall platform.

A firewall controls network traffic according to defined rules. Useful design considers network segments, application needs, remote connections and logging. Keeping old exceptions indefinitely can weaken protection, so rule ownership, review cycles and controlled updates belong in the operating plan. Security controls should support the way the organization works while reducing avoidable exposure. Identities, devices, email and networks need coordinated policies, maintenance and accountable response ownership.

Capabilities and scope

Rules with ownership

Document source, destination, application purpose and owner for each important rule. Remove obsolete access through an approved change process and assign expiry dates to temporary openings.

Inspection and connectivity

Evaluate network and application filtering, threat intelligence and supported intrusion prevention. Check routing, remote access dependencies and encrypted traffic inspection requirements against platform capabilities.

Operational upkeep

Agree update windows, configuration protection, log destinations and failure handling. Test a rollback and consider the business impact of rule changes and failover.

A practical example

A new Azure workload needs outbound access to a supplier service. The review can define a specific rule and route, record the application owner and verify required connectivity after deployment.

What your project can deliver

  • Network flow and rule ownership inventory
  • Prioritized rule cleanup and inspection recommendations
  • Maintenance, rollback and logging procedure

The final deliverables, licensing and responsibilities are agreed for your environment before implementation.

02

Requirements and considerations

Identify important systems and information, current controls and exceptions. Agree change approval, coverage and escalation. A configuration review does not by itself establish legal compliance or eliminate every risk.

Managed Firewall

Project priorities

  1. Rule lifecycle

  2. Remote access

  3. Update ownership

We begin with a conversation about the task, the people involved and the systems already in place. Together we identify what a useful result would look like and which dependencies need attention first. The agreed proposal sets the delivery boundaries, responsibilities and acceptance criteria.

Your engagement

How Digital Cloud can help

Scope and outcomes
Project phaseWhat happens
01Define the designTranslate the requirements into a practical design. Confirm product choices, interfaces, permissions and the responsibilities needed to operate the solution.
02Deliver in stagesConfigure or implement the agreed scope, test representative workflows and resolve material issues. Plan user communication and any controlled transition from existing systems.
03Prepare for ongoing operationConfirm acceptance, document the relevant configuration and prepare the people responsible for daily use. Define maintenance and support arrangements before handover.
Scope and outcomes
Managed Firewall

Questions before you start

Does a network firewall replace a web application firewall?

No. They address different traffic and attack contexts. A published web application may also need application-layer protections; product choice follows the architecture and exposure.

What determines the cost and schedule?

The starting environment, integrations, user groups and agreed outputs determine the effort. We confirm scope and commercial terms before work begins. Software licenses, infrastructure consumption and ongoing support may be separate items.

What will we receive?

The proposal identifies the deliverables: these may include findings, a prioritized roadmap, a tested configuration, a prototype, documentation or training. We agree what is included and how completion will be assessed.

Can this work with our existing systems?

We review the actual applications, data sources and access requirements before recommending an integration. Dependencies and compatibility limits are recorded so the delivery plan reflects your environment.

What happens after the initial work?

You can use the findings to guide your own team or discuss a follow-on phase. Any maintenance, monitoring or support includes separately agreed service hours, responsibilities and response targets.

Product documentationMicrosoft Learn ↗