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

Connect. Secure. Manage.

Cisco Secure Access Deployment

Implement Cisco Secure Access around users, locations and applications, with staged policy rollout and verified traffic-steering requirements.

Cisco Partner since 2009 Projects & ongoing support

Illustrative Cisco and Meraki equipment in organised data-centre racks
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.

Cisco Secure Access deployment brings approved apps into a tested access service in stages. We prepare the tenant, identity links, user or branch traffic paths and private-resource connections. Each stage has checks before live users depend on it. The plan also includes a recovery route if a change does not work as intended.

01

Defined trust

Make access boundaries explicit rather than relying on an assumed internal network.

02

Controlled access

Connect identity, policy and network enforcement to the services people actually use.

03

Evidence for change

Test the intended security outcome and retain useful operational records.

Define the first deployment scope

We find the user groups, sites and apps included in the initial phase. A focused first rollout is easier to check than moving every access method and security control at once. The scope records which traffic remains on current services and which will move to the new path.

The customer supplies app owners, identity administrators and endpoint-management contacts. Their duties are included in the plan because network engineers cannot approve user membership or deploy client software to every device independently. We also confirm licences and the supported regional and platform options before the design relies on a particular capability.

Illustrative Cisco and Meraki network operations centre with monitoring displays
01Visibility, monitoring and operational control.
Cisco PartnerCisco Partner
Cisco MerakiCisco Meraki
ISO 9001Quality management
ISO 27001Information security
Cyber EssentialsCyber Essentials
Cyber Essentials PlusCyber Essentials Plus

MCI Network Services is operated by Proxar Ltd. Certifications apply to the certified legal entity and the scope of its certificates. View accreditation information

Prepare the tenant and administrative model

We establish ownership of the service, admin roles and protected access. Supplier engineering access is limited to the agreed work, with a process for removal or transition into a support arrangement. The customer should retain a documented route to administer and recover its own setup.

Identity integration is configured with authorised administrators and appropriate permissions. We test group mapping, sign-in and recovery behaviour using designated accounts. The rollout does not assume that a successful administrator login proves the user-access policy is correct; those are separate workflows with different risks.

Illustrative Cisco and Meraki data-centre network infrastructure
02Network infrastructure designed around the workloads it carries.

A useful starting point

Not sure where to start?

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

Talk to a specialist

Build the traffic path deliberately

The rollout design identifies how users, branches and private resources connect through the supported service components. We configure required tunnels, connectors or endpoint profiles and check DNS, routing and firewall dependencies. The path is tested in both directions where stateful controls or private app access are involved.

We also identify traffic that should remain outside the service for an approved reason. Exceptions are clear and narrow, not a broad collection of bypasses added after apps complain. Where an app requires a special treatment, the customer approves the resulting boundary and the operating team receives a clear explanation.

Illustrative Cisco and Meraki fibre network rack with structured cabling
03Fibre, switching and the physical path behind the service.

Configure policy before moving users

Access rules are built from the approved matrix of identities, apps and destinations. Default treatment is deliberate, including users without the expected group or devices that do not meet the chosen needs. We check rule ordering and the interaction between internet and private-access policies.

Inspection and logging settings follow the agreed scope. Certificate distribution and privacy considerations are addressed before enabling any supported decryption workflow. A rollout should not collect more information than the customer has approved or describe traffic as protected by a feature that has not actually been configured and tested.

Illustrative enterprise Cisco network rack in a modern office environment
04Enterprise switching and routing, built to be operated.

Run a representative pilot

The pilot uses real device types and app workflows, including a user outside the permitted population and an unavailable or incorrectly configured dependency. We compare the expected policy decision with the actual connection and app result. That provides stronger evidence than a screenshot showing a healthy tunnel or enrolled client.

We test users moving between office, home and another external network. Split routing, trusted-network behaviour and client interaction with current security tools can change the path. The record names the combinations actually exercised and any limitation that needs resolution before the rollout expands.

Illustrative Cisco and Meraki equipment in a modern data-centre aisle
05Resilient infrastructure from rack to service path.

Move production traffic in controlled stages

The cutover plan states which groups or sites move, who approves progression and how the previous path can be restored. Endpoint-profile changes and branch-routing changes are coordinated so that users are not left between incompatible settings. Support staff receive a short fault-isolation guide before the first production wave.

The observation period includes busy-hour activity and scheduled processes that may not run during a maintenance window. Any temporary workaround is recorded with a review point. The project does not count a user population as complete simply because no incident was reported during a quiet test period.

Illustrative Cisco and Meraki equipment in organised data-centre racks
06Data-centre connectivity with clear physical and logical boundaries.

Validate resilience and handover

We exercise agreed failure scenarios for the relevant tunnels, connectors or identity path where safe. The customer receives the expected behaviour for established sessions and new connections, including any manual recovery step. A cloud service's availability does not remove local network or endpoint dependencies.

MCI hands over the final access matrix, component inventory, setup duties and test evidence. Ongoing administration and incident response can be defined through Cisco Secure Access services. The rollout scope remains clear about customer prerequisites, vendor support entitlement and what has actually been checked, rather than presenting installation as a guarantee that every future app will work unchanged.

Illustrative Cisco and Meraki network operations centre with monitoring displays
07Visibility, monitoring and operational control.

Technical references

Illustrative Cisco and Meraki data-centre network infrastructure
08Network infrastructure designed around the workloads it carries.

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

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

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