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Ambara Digital Nusantara

Server and network security

Server and network security

Security audits and hardening for Linux and Windows infrastructure: firewall configuration, network segmentation, DDoS mitigation and WAF rules, to prevent defacement, ransomware and other attacks.

FrameworksCIS BenchmarksNIST SP 800-123NIST SP 800-41
PerimeterLinux / Windows serversFirewallWAFRate limitingIDS/IPSSegmentationBaseline compliance (example)Before42%After91%
Illustrative baseline: perimeter controls checked and measured before and after hardening.

01

Services

01

Server hardening

Linux and Windows: unused services disabled, patch management, secure SSH and file permissions.

02

Firewall configuration

iptables, UFW, pfSense and Fortinet: segmentation and access control.

03

DDoS mitigation and WAF

Cloudflare implementation, rate limiting, WAF rules and a DDoS mitigation strategy.

02

Starting prices

Server hardening

From US$420

  • Linux or Windows
  • Patch management and secure SSH
  • Configuration report
Request a proposal →

Firewall configuration

From US$550

  • Rule design and optimisation
  • Network segmentation
  • Access control
Request a proposal →

03

Secure your infrastructure

Tell us how many servers you run and what they do. We will propose a scope and an order of work.

Request a proposal