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Résumé

Greg Swallow

Greg Swallow

03 Jun 2026
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resume-20251204
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Additional Benefits of Centralized Egress

Managed AWS Firewall Rules By using AWS Network Firewall, we can take advantage of managed AWS firewall rule groups, which gives us active threat defense, at least on the egress. This means that the fight against malware (for instance, a compromised NPM module reaching out to a Korean botnet) is

By Greg Swallow 03 Jun 2026

Segmented Cloud WAN: How It Works

Layer 3 Security Two services are chiefly responsible for enforcing Layer 3 network security in this scenario: Cloud WAN's core network policy, which is documented after the break, and AWS Network Firewall. Cloud WAN If you look through the Cloud WAN core network policy, you'll see

By Greg Swallow 03 Jun 2026

AWS CloudWAN Segmentation

We have several basic initiatives in front of us right now: * Remove obvious threats from Cloud WAN * Mitigate supply chain attacks on third party package repositories (e.g. npm) But we also have some improvements we can capitalize on: * Improve east-west network security * Introduce Next-Generation Firewall capabilities on egress * Reduce

By Greg Swallow 03 Jun 2026
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