Infrastructure, network & Linux

Network, servers and Linux infrastructure stable and manageable.

For businesses that need firewalls, VPN, servers, virtualization, backups and monitoring to keep working reliably.

Infrastructure & Linux

The technical foundation below your IT, telephony and applications.

Many issues look like email, telephony or application problems, but actually start in the network, firewall, server administration, virtualization or monitoring. Dativo helps build and maintain that foundation properly.

NET

Network & firewall

Review, improve and document network and firewall configuration.

  • Firewall configuration and review
  • VPN setup for secure remote access
  • Router and switch configuration
  • LAN and Wi-Fi troubleshooting
  • Basic VLAN segmentation
  • Review of rules, ports and access
VM

VMware ESXi & vCenter

Install, maintain and keep virtualization environments under control.

  • VMware ESXi installation
  • vCenter setup
  • Virtual machine planning
  • Storage and network basics review
  • Host maintenance
  • Resource and snapshot review
LIN

Linux server administration

Administration of Linux servers that run business-critical services.

  • Debian and Ubuntu administration
  • Nginx and SSL certificates
  • Basic server hardening
  • Systemd service management
  • Log analysis and troubleshooting
  • Updates and operational maintenance
OPS

Deployments & operations

Practical support for server deployments, backups and day-to-day operations.

  • Docker deployments
  • Backup scripts and checks
  • Restore planning
  • Performance troubleshooting
  • Change documentation
  • Handover and management agreements
ZBX

Zabbix monitoring

Monitoring and alerts for servers, networks, applications and VoIP environments.

  • Zabbix installation
  • Server monitoring
  • Network monitoring
  • VoIP health checks
  • Alerts and reporting
  • Operations dashboards
Details

Good infrastructure prevents recurring incidents.

Bad firewall rules, missing monitoring, messy virtualization or poorly maintained Linux servers can break email, applications and telephony. Dativo treats infrastructure as a business-critical layer.

For infrastructure that must keep working every day

This service is for business environments where downtime directly affects staff, customers or communication.

  • Network- and firewall-aware design
  • Linux administration focused on stability
  • Infrastructure that takes VoIP into account
  • Monitoring before issues escalate
  • Documentation after important changes

Where this makes the biggest difference

Infrastructure problems often become visible only when email fails, VPN breaks, calls become unstable or applications slow down.

  • Unstable VPN or firewall rules
  • Poor Wi-Fi or LAN performance
  • Linux server errors
  • Virtualization host issues
  • No clear monitoring or alerts
Book a technical intake

Need help with network, Linux or infrastructure?

Contact Dativo for a technical review of your environment.

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