Connect. Secure. Manage.
Network Change Control
Define a workable change process for Cisco and Meraki networks, with impact assessment, approval, implementation checks and clear rollback decisions.
Devices supported
across the UK
Client locations
supported
Traffic handled
at peak time
Average
response time
Average response is not a resolution time or a contractual guarantee. Support scope and response commitments are agreed for each engagement.
Network change control provides a practical way to decide what may change, who approves it and how the result will be checked. It should make engineering safer without turning every routine request into an unnecessary administrative exercise. MCI Network Services helps organisations establish or improve change processes for Cisco and Meraki networks, with particular attention to service dependencies, emergency work and realistic recovery decisions.
Useful visibility
Monitor service-relevant conditions rather than collecting alerts without ownership.
Controlled change
Keep maintenance, automation and configuration work reviewable and recoverable.
Clear escalation
Connect incidents to the right engineering, provider and business contacts.
Describe the intended outcome
A change request should explain the service requirement and the affected scope, not only a list of commands. Adding a route, altering a wireless policy or upgrading a switch can affect systems owned by several teams. We help identify those dependencies and the information needed to assess the proposal properly.
The record distinguishes the desired state from the current state. That makes it possible to review whether the proposed technical action actually addresses the requirement. It also prevents a familiar change label from being reused for a materially different activity without appropriate assessment.
Standards & partnerships
Confidence in the team behind your network.
Cisco Partner
Cisco Meraki
Cyber Essentials
Cyber Essentials PlusMCI Network Services is operated by Proxar Ltd. Certifications apply to the certified legal entity and the scope of its certificates. View accreditation information
Classify changes according to risk
Routine, well-understood changes can follow a pre-approved process when their boundaries and validation are clear. Higher-impact or unusual work needs a more detailed review. We define the criteria with the customer rather than classifying risk solely by how many commands an engineer expects to enter.
Failure domains and business timing matter. A small edit on a shared gateway can affect many services, while a larger change on isolated staging equipment may have limited impact. The process considers those differences and identifies when application, security or provider approval is needed.
A useful starting point
Tell us what is happening.
A short description of the problem is enough for an initial discussion.
Make approval meaningful
Approvers need enough information to understand expected impact, alternatives and recovery limits. We connect the decision to the actual scope, configuration and implementation plan. Approval should not be a generic permission to make any additional change an engineer later considers convenient during the same window.
Responsibilities are explicit. The customer owns business priorities and accepted risk, while technical reviewers assess implementation safety. Delegated authority and alternative contacts are defined so work does not depend on one person being available, especially when an incident requires a timely decision.
Different environments. The same care.
Built around the work
your network supports.
Finance, banking and the wider private sector. We start with the systems and people that depend on your connections.
Finance & banking
Market-data paths, routing and provider coordination on clients’ behalf.
Financial-market services ↗Offices & multi-site teams
Reliable access between people, workplaces and business applications.
Office network design ↗Data centres & cloud
Network boundaries, workload connections and operational ownership.
Data centre networks ↗Prepare implementation and recovery together
The plan includes prerequisites, backups, access methods, change sequence and verification. It states the conditions that require work to stop and the point at which rollback remains practical. A configuration backup alone is not a recovery plan if the engineer cannot reach the device or the change has altered a dependent platform.
We review the supported behaviour of the relevant Cisco or Meraki systems. Redundancy, controller-based management and cloud delivery can change how a maintenance operation affects service. The process does not assume that every upgrade or configuration change is reversible or non-disruptive.
Coordinate the change window
The operating team, service desk and affected technical owners receive the information needed to distinguish expected interruption from an unrelated incident. Monitoring suppression is scoped and time-limited. The plan identifies who performs each action and how progress or unexpected findings are communicated.
Changes made by different suppliers are coordinated when their dependencies overlap. A carrier handoff, firewall policy and local routing update may need a specific sequence. The process records these obligations rather than assuming that each team completing its own ticket independently will produce a working service.
Validate the service and record the result
Post-change checks compare the actual outcome with the approved requirement. Device health and configuration state are useful, but application paths, security boundaries or failure behaviour may also need testing. We identify who can confirm those outcomes and what evidence is sufficient for acceptance.
The completion record includes deviations, unresolved issues and any temporary workaround. A partially successful change is not labelled complete simply because the maintenance window has ended. The customer receives a clear account of the resulting state and the actions needed to restore or finish the service.
Handle emergencies without losing accountability
Emergency changes may use an accelerated approval and implementation route, but they still require a responsible decision-maker, scope and evidence. Follow-up review captures what happened, whether the action should remain and which records need updating. This prevents urgent corrections from becoming permanent undocumented exceptions.
MCI can support change control within network operational assurance or help apply your existing process to a specific project. The outcome is a workable engineering discipline for Cisco and Meraki networks, preserving speed where the risk is understood and stronger review where a change can materially affect business service.
Where verification must be deferred, the change record should identify the outstanding test, its owner and an agreed completion date.
Talk to a specialist
Need a specialist view?
Tell us what is affected, what changed and what your team has already checked. A short outline is enough to start.
+44 203 196 6566Choose option 1
sales@proxar.co.ukUK-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.
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