Stem Connect
South Africa • Security

Security that matches business reality

Security is not a single product. It's a posture: control at the edge, segmentation where needed, and predictable connectivity behavior across sites. This section covers perimeter security and multi-site control.

Visibility

Know what's on the network and what's happening.

Control

Policy, segmentation, and consistent routing behavior.

Continuity

Design for outages so the business stays usable.

Security building blocks

Pick the layers you need. Most businesses start with a firewall posture, then add SD-WAN when they have multiple sites.

Sophos Firewall

Perimeter security

Edge control

A managed firewall layer for policy, visibility, and safer internet access.

  • • Inbound/outbound policy and segmentation support
  • • Visibility into traffic and security posture
  • • Clean operational model for businesses
  • • Pairs well with managed WiFi and subnets
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SD-WAN

Multi-site control

Routing + failover

Intelligent routing, failover and control across multiple sites and links.

  • • Use multiple links (fibre/wireless/LTE) intelligently
  • • Stabilise performance and continuity across branches
  • • Central visibility and policy control
  • • Designed for growth and operational simplicity
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Sophos Antivirus

Endpoint layer

Endpoint protection and posture for devices in real business environments.

  • • Reduce endpoint risk and improve visibility
  • • Useful for distributed teams and many devices
  • • Complements firewall posture
  • • Operationally manageable approach
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Segmentation (Subnets)

Services

Separate staff, guest, and devices cleanly to reduce risk and improve stability.

  • • Cleaner operational behavior for networks
  • • Reduces blast radius of issues
  • • Improves WiFi behavior in busy environments
  • • Foundational for governance and compliance
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Note: Security design depends on your environment and risk profile. We'll propose the right fit.