Isolation Boundaries
VLAN and firewall policy designed as real enforcement boundaries, not labels that collapse under first exception.
01 / Network Surety Architecture
Network design for resilience, VLAN isolation, and clear diagnostics so estates, offices, and multi-site operations stay dependable through growth, turnover, and change.
VLAN and firewall policy designed as real enforcement boundaries, not labels that collapse under first exception.
Cleaner routing, cleaner monitoring, and fewer avoidable incidents across mixed business, guest, IoT, and camera traffic.
Dashboards, config backups, diagrams, and runbooks so the network can be understood and operated without guesswork.
Technical Schematic
Firewall Edge
pfSense, OPNsense, FortiGate, or an existing approved stack configured with explicit allowlists, NAT rationale, VPN design, and logging paths.
Segment Core
Office, guest, wireless, IoT, surveillance, VoIP, server, and management networks isolated with rules documented against business purpose.
Observability
SNMP, syslog, alert routing, uptime monitoring, and dashboard baselines designed into the build instead of added after incidents start.
Delivery Framework
Every networking engagement is sequenced to reduce surprise: audit, blueprint, execution, then runbook transfer.
Current-state topology, hardware inventory, failure points, traffic profile, and policy gaps documented before recommendations begin.
Topology map, VLAN scheme, firewall policy, wireless plan, hardware list, and cutover sequence agreed in writing before hardware is ordered.
Phased implementation with validation at each hop: routing, DHCP, DNS, SSIDs, remote access, failover, and logging.
Admin credentials, backup exports, diagrams, baseline metrics, and support logic transferred so the next operator can run the environment cleanly.
Best Fit
Private properties, hospitality operations, multi-building offices, and owner-operated businesses where uptime, remote visibility, and risk containment matter.
Starting Scope
Implementation engagements typically begin around $3,500. Ongoing managed support commonly starts around $1,100/month. Final proposals are itemized to approved scope.
What You Get
A network that stays legible after handover: diagrams, policy notes, backups, admin ownership, and an operator-ready baseline your next engineer can run.
Formal Engagement Request
Write what needs to hold, what is failing, and what the environment looks like. The response comes back itemized, practical, and ready to approve.
No discovery theater. Clear scope first.