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

Connect. Secure. Manage.

Cisco Wireless Authentication

Integrate Cisco ISE with enterprise wireless for identity-based access, choosing authentication methods and testing real client behaviour.

Cisco Partner since 2009 Projects & ongoing support

Illustrative Cisco and Meraki equipment in a modern data-centre aisle
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 wireless authentication checks who or what is trying to use your business Wi-Fi. We design and test that process across supported Cisco and Meraki systems. The work covers the SSID, client settings, identity checks and access rules. A device joining Wi-Fi is only the first step. It must also reach the right services.

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 population using the SSID

Staff laptops, personal devices, visitors and devices with no signed-in user have different needs. We separate these groups in the design. One shared password may seem simple at first. It makes it harder to trace use or remove access when a person leaves or a device is lost.

We ask who manages the devices, how they are enrolled and which apps they need. Some devices may not support the preferred security method. We identify these early and agree a defined exception. A few specialist devices should not force weaker rules on the main staff SSID.

Illustrative Cisco and Meraki equipment in organised data-centre racks
01Data-centre connectivity with clear physical and logical boundaries.
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

Choose methods that clients can validate

The client’s Wi-Fi software, the network and the identity service must support the same method. We check the EAP methods and certificate needs for the actual device types and operating systems. Support on the controller alone is not enough. Each laptop or handheld device also needs a suitable, correctly set up client.

The client must check that it is talking to the right identity service. Users should not have to accept an unfamiliar certificate just to connect. We work with the endpoint team to set trusted issuers, expected server names and Wi-Fi profiles. Turning off these checks can defeat the protection the design is meant to provide.

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

Connect authentication to the correct network policy

A valid user or device must receive the right access. We define the group, VLAN or other supported policy for each class of device and user. Each site must enforce that result. A rule that works at head office can fail at a branch with different switch or gateway settings.

We test what happens after the identity check. That includes IP addressing, DNS and business apps, as well as denied and restricted access. A successful RADIUS exchange does not prove that the whole design works. A user who can browse the web may still have been placed on the wrong network.

Illustrative Cisco and Meraki data-centre network infrastructure
03Network infrastructure designed around the workloads it carries.

Consider roaming and repeated connections

Moving between access points is different from joining Wi-Fi for the first time. Waking a laptop or returning after a long break can also trigger different checks. We review the selected roaming features, identity service and client support together. We do not assume that every device supports the same way to speed up roaming.

The pilot includes repeated joins and fresh identity checks. Voice calls and remote sessions help reveal short breaks that a web page may hide. We record the device model, software version and movement used in each test. That lets the team repeat the test and understand the limits of the result.

Illustrative Cisco and Meraki fibre network rack with structured cabling
04Fibre, switching and the physical path behind the service.

Plan identity-service outages and recovery

The Wi-Fi service relies on more than an access point or controller. Certificates, DNS, time services, the directory and the policy server may all affect a login. We map these links. We then agree which failures need a backup path and which need a restricted recovery process.

A session already in use may behave differently from a new login during an outage. We test both, along with recovery when the service returns. If an emergency SSID or shared key is needed, its use must be controlled. We agree who receives it and when it will be removed.

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

Diagnose the stage that failed

A reported password fault may start elsewhere. We check each stage: joining the radio network, agreeing security settings, proving identity, granting access and reaching IP services. Client and server evidence helps locate the failure. It may be an expired certificate, a wrong policy or a service that the client cannot reach.

We avoid repeated account changes or weaker access rules without evidence of the cause. We record the time, client and selected policy, then test the fix on the affected device type. Identity details and traces use an agreed secure transfer route. They should not be sent through a public enquiry form.

Illustrative Cisco and Meraki equipment in a modern data-centre aisle
06Resilient infrastructure from rack to service path.

Scope the right implementation

A new rollout can cover SSID design, Cisco ISE, endpoint profiles, a pilot and handover. An existing network may need only a focused review or fault investigation. In either case, we make three things clear: how identity is checked, what access follows and who supports the service. Your team should be able to use that record after the project ends.

Illustrative Cisco and Meraki equipment in organised data-centre racks
07Data-centre connectivity with clear physical and logical boundaries.

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.

Existing customers should use their agreed support and escalation channels. This form is for service enquiries, not a monitored emergency ticket.

Tell us what you need.

A short outline is enough. Please do not include passwords or sensitive network details.

Thank you. Your enquiry has been submitted.

We’ll use these details to respond to your enquiry. Please leave out passwords and sensitive network information. Read our privacy notice.