Cisco & Meraki specialists. Across the UK.
+44 203 196 6566 · option 1sales@proxar.co.uk

Connect. Secure. Manage.

Meraki SD-WAN

Design Meraki SD-WAN around branch connectivity, application performance and Auto VPN, with supported routing and failover behaviour tested before handover.

Cisco Partner since 2009 Projects & ongoing support

Illustrative Cisco and Meraki network rack in a modern office
Your network. Properly considered.Design · Implementation · Support
1,000+

Devices supported
across the UK

20+

Client locations
supported

Nearly 8 Tbps

Traffic handled
at peak time

3 min

Average
response time

Average response is not a resolution time or a contractual guarantee. Support scope and response commitments are agreed for each engagement.

Meraki SD-WAN brings supported site links, VPNs and traffic rules into Dashboard management. We plan the routes, security and provider roles around the apps and locations you use. Tests check the complete service, including faults. An appliance being online is useful evidence, but does not show that every required WAN path works.

01

The whole path

Understand how sites, providers, cloud networks and security controls fit together.

02

Resilience that can be tested

Separate a second circuit from genuine end-to-end service resilience.

03

Provider coordination

Keep addressing, routing and escalation ownership clear across organisations.

Establish the branch and application requirements

We find the offices, data centres and cloud networks that need network access, along with their important traffic flows. A small branch using cloud apps has different needs from a site hosting shared services or a financial-market connection. The design reflects those differences instead of assuming every location should send all traffic through the same central hub.

The circuit inventory includes bandwidth, addressing, provider equipment and failure dependencies. Two internet services can still share infrastructure, and a backup link may have insufficient capacity for normal operation. We set out the service expected during degraded conditions before selecting policies that depend on those links.

Illustrative Cisco and Meraki fibre network rack with structured cabling
01Fibre, switching and the physical path behind the service.
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Verify the supported MX deployment model

Meraki MX capabilities depend on the chosen appliance, firmware, licence and operating mode. We check the required routing, VPN, security and performance features for the actual estate. A feature available on one model or in one mode should not be assumed to behave identically across every site.

The assessment also considers equipment ownership, dashboard administration and licensing responsibility. The customer needs to retain appropriate control over its organisation and understand which party handles renewals, changes and incident escalation. Cloud management simplifies administration only when those duties remain clear.

Illustrative Cisco and Meraki network operations centre with monitoring displays
02Visibility, monitoring and operational control.

A useful starting point

Not sure where to start?

Bring the requirement. We will help you define the engineering work.

Talk to a specialist

Design VPN topology and route availability

Auto VPN can connect supported Meraki peers. But the topology still requires decisions about hubs, spokes, advertised networks and permitted communication. We find the destinations each site needs and the dependencies of central services. A large shared VPN should not automatically make every branch network reachable from every other location.

We also review connections to non-Meraki setups and current routing domains. Their setup and failure behaviour may differ from Auto VPN and need separate validation. Our Meraki Auto VPN design work addresses the topology and routing detail where it forms the core of the proposed service.

Illustrative Cisco and Meraki equipment in a modern data-centre aisle
03Resilient infrastructure from rack to service path.

Align traffic policy with security and capacity

Preferred uplinks, performance policies and local internet treatment should follow app needs. We assess which flows benefit from a particular path and what should happen when that path is unavailable or degraded. The policy must be understandable enough for support engineers to explain why a connection took a particular route.

Security inspection and public addressing are part of the same decision. Moving traffic between exits may change the address seen by an external service or affect a stateful session. We test these consequences rather than promising that every app will experience transparent failover because the appliance supports multiple uplinks.

Illustrative Cisco and Meraki data-centre network infrastructure
04Network infrastructure designed around the workloads it carries.

Introduce the service through a representative pilot

We prepare dashboard setup, site variables and provider prerequisites before moving production traffic. A pilot includes relevant local services, user groups and app paths, with a practical rollback plan. The rollout sequence should allow engineers to distinguish an internet handoff problem from a VPN or policy issue.

Application testing is performed from representative devices, not only from the appliance. DNS, authentication and internal routing can fail even when the MX reports healthy network access. The acceptance record includes permitted and restricted paths so the rollout checks security boundaries and ordinary reachability.

Illustrative enterprise Cisco network rack in a modern office environment
05Enterprise switching and routing, built to be operated.

Test resilience and operating visibility

We agree which link or appliance failures can be exercised safely and observe both loss and restoration. The tests consider surviving-path capacity, app reconnection and any change in inspection or source address. A design may retain network access while delivering a reduced service, and that limitation should be clear to the business.

Monitoring needs to distinguish a lost backup link, a failed VPN path and a complete site outage. Alerts are routed to an accountable team with provider contacts and recovery instructions. A dashboard status alone does not prove that the customer's important workflow is functioning or that someone will respond when it is not.

Illustrative Cisco and Meraki network rack in a modern office
06The office network: switching, uplinks and structured cabling.

Keep the estate consistent without hiding exceptions

Templates and shared standards can reduce repetitive administration, but site-specific needs need controlled treatment. We document approved exceptions and review their effect before central changes or firmware updates. An emergency local adjustment should not become a permanent undocumented dependency.

MCI delivers Cisco and Meraki network services across the UK, with particular experience supporting organisations with multiple locations. We can design a new Meraki SD-WAN estate, migrate a current WAN or provide a defined operational service. Share the sites, circuits and app priorities so the proposal can identify exactly what will be delivered, tested and supported.

Illustrative Cisco and Meraki fibre network rack with structured cabling
07Fibre, switching and the physical path behind the service.

Technical references

Illustrative Cisco and Meraki network operations centre with monitoring displays
08Visibility, monitoring and operational control.

Talk to a specialist

What does your network need next?

Tell us what you are planning, changing or trying to improve. We will help define a practical next step and the engineering scope.

+44 203 196 6566

Choose option 1

sales@proxar.co.uk

UK-wide service.
Most of our engineers are based in Kent, with a focus on London, Sussex, Essex and Berkshire.

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