Search HAI Consulting

Find consulting services, industry guidance, work examples and practical resources across the site.

Isometric set of site pages with a magnifier picking out the matching result.

Search results

25 results found. Search results for “migration”.

Consulting

Cloud services

Azure and AWS design, migration and review for Canadian organizations: landing zones, identity, networking, backup and cost visibility.

Independent design and change review

An independent read of a migration, policy change or platform decision before you commit: assumptions checked, failure paths worked, rollback tested.

Cloudflare security and edge services

Review and improve Cloudflare DNS, TLS, WAF, access and edge configuration with controlled rollout, evidence and a practical rollback path.

Cloudflare Security Baseline

A read-first review of agreed Cloudflare zones and edge controls, followed by prioritized, rollback-aware configuration recommendations.

Firewall Policy Health Check

A bounded review of firewall policy intent, ownership, exposure and change readiness before cleanup or a larger redesign.

Firewall policy review

Review firewall policy intent, effective access, ownership and observed use before making bounded cleanup or risk-reduction changes.

IT project and program management

Run infrastructure and security projects to a defined outcome: scope held, dependencies surfaced early, risks tracked, and a cutover with a rehearsed way back.

Microsoft 365 security and administration

Microsoft 365 security and administration for Canadian organizations: Entra ID, conditional access, mail security, sharing, Intune and licensing.

Network architecture and segmentation

Review traffic paths, trust boundaries and failure behaviour, then design network segmentation that can be implemented, supported and rolled back.

Resilience and recovery

Test whether critical services can be restored, identify fragile dependencies and leave recovery evidence that operators can use during an outage.

Security and infrastructure services

Toronto IT consulting for cybersecurity, networks, firewalls, Cloudflare and recovery.

Unified communications

Plan and move business phones and meetings: Microsoft Teams Phone, SIP trunking, call routing and number porting, cut over in agreed windows.

Resource library

DNS Migration With a Rollback Plan That Can Actually Work

A DNS provider migration runbook covering zone discovery, TTLs, DNSSEC, delegation, split authority, validation and the time-dependent realities of rollback.

Azure migration: what to settle before moving servers

Before moving servers to Azure, map dependencies, settle identity, network and data residency, and agree rollback. A readiness checklist for Canadian SMBs.

Cloudflare DNS migration without losing the rollback path

Inventory records, lower risk before delegation changes, validate critical services, and preserve a clear route back.

Teams Phone migration: what to settle before you port your numbers

Moving office calling into Microsoft Teams? The four decisions to settle first: carrier model, network, emergency calling and number porting.

Change with confidence

A four-part path for planning firewall, edge and DNS changes with evidence, staged validation and a usable rollback route.

Cloud and Edge

Treat edge security as an operated control plane with explicit ownership, safe changes, origin protection and evidence of intended behaviour.

Cybersecurity Assessment Scope: A Buyer’s Evidence Checklist

Define the decisions, service boundaries, evidence, testing depth and deliverables that turn a cybersecurity assessment into an actionable plan.

Infrastructure

Design infrastructure around service dependencies, recoverability, administrative boundaries and changes that operators can verify.

Knowledge from the field

Cybersecurity, network, infrastructure, Cloudflare, Palo Alto, Cisco and practical AI guidance.

Network Segmentation for SMBs: A Minimum-Viable Architecture That Can Grow

A staged segmentation design for small and midsized businesses that contains compromise without creating an unmanageable firewall-rule maze.

Privileged access without losing the recovery path

Reduce standing administrative access while preserving tested, monitored emergency access for identity failures and major incidents.

Security logging coverage and retention: design for the investigation

Build a logging plan from investigation questions, evidence paths and response ownership instead of collecting high-volume data without a use case.

Seven Zero Trust Implementation Mistakes—and How to Correct Them

Seven zero trust mistakes that stall real deployments, why each one happens, and the correction that keeps the program moving.