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Enterprise Networking & Security
Cisco Secure Firewall environments need policy discipline, FMC clarity, and migration planning that reflects the real business dependency behind the edge. Sun Life Tech helps keep those environments supportable over time.
Planning • Security • Operations • Documentation
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Use the jump links below to move through planning, design, security, vendor support, and next-step topics.
We can review the current environment, the risk, and the operational impact before you commit to a migration, firewall replacement, or managed support plan.
Security delivery
This support sits inside the same documented risk, access, supplier, and continuity framework used across Sun Life Tech services.
Sun Life Tech self-declares conformity of its Information Security Management System with ISO/IEC 27001:2022 within its defined scope. Our ISMS addresses risk management, controlled access, supplier oversight, incident response, continuity planning, internal review, and continual improvement.
First-party declaration; not accredited third-party certification.
The platform becomes more useful when policy intent, FMC structure, and VPN dependencies are easier to understand and support.
Normalize objects, remove stale rules, improve naming, and tighten broad access patterns.
Validate tunnel behavior, authentication, route expectations, and support notes before a cutover or cleanup.
Review failover behavior, monitoring, and dependency mapping around the Cisco edge.
Related services
Adjacent services and consulting options that often belong in the same discussion.
The broader Cisco services page for switching, ISE, wireless, and lifecycle work.
The vendor-neutral firewall page covering planning and support across platforms.
For ongoing monitoring, firmware planning, and policy hygiene after cleanup or migration.
For larger cutovers involving edge, WAN, and routing dependencies.
Related articles
Short reads that explain the technical decisions behind networking, firewall, VPN, and infrastructure projects.
Operational tradeoffs and fit considerations.
What needs to be documented and validated before cutover.
Recurring tasks that keep a firewall environment manageable.
Support status and subscriptions influence lifecycle planning.
FAQ
Short answers to the questions we hear before network upgrades, firewall changes, and managed support engagements.
Next step
We can review the current network, identify the operational and security gaps, and recommend a practical next step before you commit to a redesign or vendor change.