Controlled change

Multi-Vendor Firewall Services

Firewall work affects security and business continuity at the same time. VeritySpan brings disciplined discovery, change control, rollback planning, validation, and documentation to multi-vendor firewall environments.

What we can support

Vendor-neutral firewall assessment, migration, policy review, upgrade, VPN, SD-WAN, and troubleshooting services.

  • Firewall health assessment
  • Implementation and migration
  • Vendor-to-vendor migration
  • Security-policy review
  • Firewall rule cleanup and recertification
  • NAT and routing
  • Site-to-site and remote-access VPN
  • High availability
  • SD-WAN
  • Security profiles
  • Web filtering and application control
  • IPS configuration review
  • Firmware and upgrade planning
  • Configuration backup
  • Logging integration
  • Emergency troubleshooting
  • Operational documentation

Business outcomes

The target outcomes are agreed in context; they are not blanket promises. Typical priorities include:

  • Cleaner policy sets
  • Lower migration risk
  • Stronger control visibility
  • Documented dependencies
  • More consistent branch security
  • Clear support handover

How delivery is controlled

  1. Assess Fortinet FortiGate, Palo Alto Networks, Cisco, SonicWall, or Sangfor environments
  2. Map interfaces, objects, routes, NAT, VPNs, and dependencies
  3. Agree validation and rollback criteria
  4. Execute controlled changes
  5. Document the approved production state

Designed to work with your team

VeritySpan can lead a defined workstream, support an internal IT team, coordinate with an incumbent MSP, or deliver through a partner. Responsibilities, access, dependencies, communications, and acceptance criteria are agreed before material changes begin.

Related expertise

Connect the surrounding workstreams

Technology risks rarely sit in one system. These services are often considered alongside this engagement.

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Cloud and Collaboration

Security, architecture, administration, and collaboration services across Microsoft Azure and Microsoft 365, Amazon Web Services, Google Cloud Platform, and Google Workspace.

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Managed Monitoring

Managed and co-managed SIEM, security alert, firewall, VPN, and network monitoring with agreed escalation workflows.

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Related service

Compliance and GRC

ISO 27001 readiness, HIPAA Security Rule advisory, NIST-aligned assessment, governance, risk, and remediation support.

Explore Compliance and GRC

A practical next step

Discuss Firewall Services

Start with the business objective and current constraints. We will help define the next practical step.

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