Enterprise Zero Trust Network Access for hybrid cloud and Kubernetes

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Internal apps

Access internal applications without public exposure

Let teams reach staging dashboards, admin consoles, and internal APIs through private mesh connectivity — no public load balancers, open security groups, or IP allowlists on the internet.

The challenge

What teams struggle with today

  • Teams temporarily expose services to the internet for remote debugging.
  • IP allowlists fail when users work from home, coffee shops, or partner networks.
  • Reverse proxies add operational overhead and still broaden attack surface.
  • Developers share credentials for shared bastions instead of per-user access.
QuadScale approach

How QuadScale solves it

Register internal services behind QuadScale access policies. Authorized users receive routes only to the hosts and ports they need. Services stay on private RFC1918 addresses with no inbound internet exposure.

Host and port-level policies

Grant access to tcp/443 on one admin host without opening adjacent systems.

Split DNS and routing

Resolve internal hostnames over the mesh for seamless developer workflows.

Short-lived contractor access

Time-bound policies for vendors and auditors with automatic expiry.

Integration with existing apps

No application code changes — connectivity is transparent at the network layer.

Implementation

Roll out in four steps

  1. 01

    Inventory internal services

    List dashboards, APIs, and tools that remote teams need without public URLs.

  2. 02

    Place services on the mesh

    Deploy agents on app servers or route through subnet routers in the service VPC.

  3. 03

    Create role-based policies

    Map engineering, support, and leadership groups to appropriate service tiers.

  4. 04

    Remove public ingress

    Close security group rules and load balancers once private access is validated.

Outcomes

What you gain

  • Eliminate public attack surface for sensitive internal tools
  • Give each user attributable access instead of shared bastion accounts
  • Speed up developer workflows with stable private hostnames
  • Simplify compliance evidence for access to production-adjacent systems
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Zero Trust Network Access for modern infrastructure teams. Secure mesh connectivity across devices, cloud, and Kubernetes without legacy VPN complexity.

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