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Network Support Services

24x7 Network Support, Configuration & Troubleshooting Services

Keep your business network secure, stable and always available with expert support for routers, switches, firewalls, SD-WAN, VPN, Wi-Fi, cloud networking and multi-vendor infrastructure.

From one-time specialised configuration to long-term SLA-based managed support, QuantumCrafters Studio provides professional network engineering assistance for businesses that cannot afford downtime, misconfiguration or slow incident response.

24x7 SLA-based support
Remote and onsite assistance
Freelance/on-demand network engineers
Multi-vendor configuration expertise
Firewall, SD-WAN, VPN and cloud network support

Network Issues Should Not Slow Down Your Business

A small firewall rule mistake, routing issue, VPN failure or unstable WAN link can directly impact business operations. Many companies face recurring network problems because their infrastructure is configured once and then left unmanaged.

  • Frequent internet or branch connectivity drops
  • Firewall rules blocking business-critical applications
  • VPN instability between offices, users or cloud workloads
  • Poor Wi-Fi coverage and access point misconfiguration
  • Slow application performance across WAN or SD-WAN links
  • Router, switch, VLAN and routing misconfiguration
  • No proper backup, documentation or change control
  • Lack of 24x7 technical support during critical outages

Our role is simple: stabilise your network, secure your edge, improve visibility, and provide reliable support when your team needs it most.

Complete Network Infrastructure Support Under One Roof

We provide end-to-end network support across planning, installation, configuration, troubleshooting, optimisation and managed operations.

Firewall Configuration & Support

We help configure, troubleshoot and optimise firewall environments for secure business access.

  • Firewall policy configuration
  • NAT, PAT and port forwarding
  • Access control rules
  • VPN configuration
  • Application and web filtering
  • Security policy review
  • Firewall backup and firmware upgrade support
  • Firewall migration and rule cleanup
  • High availability and failover setup
  • Incident troubleshooting and emergency support

Router & Switch Configuration

We provide professional router and switch configuration support for stable LAN, WAN and branch connectivity.

  • VLAN configuration
  • Inter-VLAN routing
  • Static and dynamic routing
  • DHCP, DNS and gateway setup
  • Trunk and access port configuration
  • Switch stacking support
  • Routing protocol troubleshooting
  • Port security and access control
  • Network segmentation
  • Configuration backup and documentation

SD-WAN Configuration & Troubleshooting

We support SD-WAN deployment, branch connectivity, application-aware routing, cloud access and secure WAN failover.

  • SD-WAN deployment and configuration
  • Branch connectivity setup
  • Application-aware routing
  • WAN failover policies
  • Performance SLA configuration
  • Link monitoring
  • Cloud breakout configuration
  • Secure SD-WAN firewall integration
  • SD-WAN troubleshooting and optimisation

VPN & Remote Access Support

We configure secure VPN access for branches, remote users, vendors and cloud environments.

  • Site-to-site VPN
  • Remote access VPN
  • SSL VPN
  • IPsec VPN
  • Client VPN troubleshooting
  • VPN between firewall and cloud
  • Multi-branch VPN architecture
  • VPN performance and tunnel stability review

Cloud Network Configuration

We assist businesses with secure cloud networking across AWS, Azure and Google Cloud.

  • VPC/VNet setup
  • Subnet planning
  • Route table configuration
  • Security groups and firewall rules
  • VPN to cloud setup
  • Cloud NAT and gateway configuration
  • Hybrid cloud connectivity
  • Network access troubleshooting
  • Cloud firewall and security review

Wi-Fi & Access Point Support

We help design, configure and troubleshoot office, campus and branch Wi-Fi networks.

  • Access point configuration
  • Controller-based Wi-Fi setup
  • SSID and guest network setup
  • Wi-Fi security configuration
  • Roaming and coverage optimisation
  • VLAN-based wireless segmentation
  • Captive portal support
  • Wi-Fi performance troubleshooting

Need a Specialist for a Specific Configuration?

Not every business needs a full-time network engineer. Sometimes, you only need the right expert for a specific task.

Freelance and On-Demand Network Engineer Support

  • One-time firewall configuration
  • Complex VPN setup
  • SD-WAN troubleshooting
  • Router and switch deployment
  • Cloud network configuration
  • Network migration
  • Vendor-specific technical support
  • Emergency issue resolution
  • Project-based implementation
  • Remote or onsite support

This is ideal for companies that need expert help without hiring a permanent resource.

24x7 SLA-Based Network Support

For businesses that need continuous support, we provide SLA-based network assistance to keep infrastructure stable, secure and supported.

  • 24x7 incident response
  • Priority-based ticket handling
  • Firewall and network troubleshooting
  • Configuration change support
  • Preventive checks
  • Backup and documentation support
  • Network performance review
  • Vendor coordination support
  • Planned maintenance assistance
  • Critical outage support

Multi-Vendor Network Support

We support leading network and security vendors across firewall, routing, switching, SD-WAN, VPN, Wi-Fi and cloud networking environments.

Cisco
Fortinet / FortiGate
Palo Alto Networks
Sophos
SonicWall
Juniper Networks
Aruba / HPE
Ubiquiti
MikroTik
Check Point

Where We Can Help

New Office Network Setup

We help design and configure routers, switches, firewalls, Wi-Fi and VPN connectivity for new office or branch locations.

Firewall Migration

We assist with firewall replacement, rule migration, NAT configuration, VPN migration, backup and controlled cutover.

Branch Connectivity & SD-WAN

We help businesses connect multiple locations securely with SD-WAN, VPN and WAN failover policies.

Cloud Connectivity

We configure secure connectivity between office networks and cloud workloads hosted on AWS, Azure or GCP.

Network Troubleshooting

We diagnose and resolve routing, switching, firewall, VPN, internet, Wi-Fi and application access issues.

Emergency Support

We provide urgent technical assistance when your business network is down or facing critical performance issues.

Network Support for Business-Critical Environments

Corporate offices
Manufacturing units
Warehouses
Hospitals and clinics
Schools and colleges
Hotels and hospitality businesses
Retail chains
IT companies
Real estate offices
Multi-branch businesses
Data-driven and cloud-first organisations

Professional Support. Practical Execution. SLA-Driven Delivery.

We combine hands-on network engineering with a business-first support model. Our focus is not only to configure devices, but to make sure your network is secure, stable, documented and ready for growth.

  • Multi-vendor technical capability
  • Remote and onsite support options
  • Freelance and managed support models
  • 24x7 SLA-based assistance
  • Practical troubleshooting approach
  • Firewall, SD-WAN, VPN, cloud and LAN/WAN expertise
  • Clear communication and documentation
  • Support for both urgent issues and planned projects

Our Network Support Process

  1. Requirement Understanding: We understand your existing network, device model, issue, business requirement and urgency.
  2. Network Assessment: We review the current configuration, topology, firewall rules, routing, VPN, VLAN, WAN links and security posture.
  3. Action Plan: We prepare a clear technical plan for configuration, troubleshooting, migration or deployment.
  4. Implementation: Our engineers perform the required configuration or troubleshooting with proper change control.
  5. Testing & Validation: We validate connectivity, security rules, VPN tunnels, failover, application access and user experience.
  6. Documentation & Support: We provide configuration notes, backup recommendations and ongoing support options where required.

Frequently Asked Questions

Do you provide 24x7 network support?

Yes. We provide 24x7 SLA-based support for critical network issues, troubleshooting, firewall support, VPN problems, SD-WAN issues and business-impacting incidents.

Do you provide freelance network engineers?

Yes. We provide freelance and on-demand network engineers for specialised configuration, troubleshooting, migration, installation and project-based network support.

Which firewall brands do you support?

We support leading firewall vendors including Fortinet/FortiGate, Cisco, Palo Alto Networks, Sophos, SonicWall, Check Point and other enterprise firewall environments.

Can you configure SD-WAN?

Yes. We support SD-WAN configuration, branch connectivity, application-aware routing, WAN failover, cloud breakout, performance SLA policies and troubleshooting.

Do you support Cisco router and switch configuration?

Yes. We provide Cisco router and switch configuration support, including VLANs, routing, trunking, port security, VPN, WAN setup and troubleshooting.

Can you support FortiGate firewall configuration?

Yes. We support FortiGate firewall policy configuration, NAT, VPN, SD-WAN, HA, firmware upgrade support, backup, optimisation and troubleshooting.

Do you provide remote network support?

Yes. Most configuration and troubleshooting tasks can be handled remotely. Onsite support can also be arranged depending on location and project requirement.

Do you support cloud networking?

Yes. We support cloud network configuration for AWS, Azure and Google Cloud, including VPC/VNet, route tables, security groups, VPN, firewall rules and hybrid connectivity.

Can you help with office network installation?

Yes. We help with new office network setup including firewall, router, switch, Wi-Fi, VLAN, VPN and internet failover configuration.

Do you provide ongoing managed network services?

Yes. We provide ongoing managed network support with SLA-based assistance, preventive checks, troubleshooting, change support and incident response.

Need Network Support Today?

Whether you need a freelance network engineer, a firewall specialist, Cisco/FortiGate configuration support, SD-WAN troubleshooting, or 24x7 SLA-based managed network support, our team can assist.