AI Cyber Defense
Permit administration from controlled management sources and require individual authenticated sessions. Keep a tested console recovery path before changing access lists.
Network edge and segmentation2 min read
Read article : AI Cyber Defense: Move network management behind a dedicated trust boundary
AI Cyber Defense
Define source, destination, protocol and initiator for each permitted dependency. Review asymmetric routes before deciding a missing deny event means the control failed.
Network edge and segmentation2 min read
Read article : AI Cyber Defense: Validate segmentation in both traffic directions
AI Cyber Defense
Apply equivalent intent to both address families and restrict unauthorized router advertisements on supported access switches. Avoid blindly blocking essential IPv6 control traffic.
Network edge and segmentation2 min read
Read article : AI Cyber Defense: Secure IPv6 paths alongside IPv4 policies
AI Cyber Defense
Treat the remote network as a separate trust zone and allow named business destinations. Separate administration from application flows and make peer revocation operable.
Network edge and segmentation2 min read
Read article : AI Cyber Defense: Reduce trust in site-to-site VPN peers
AI Cyber Defense
Use supported routing-session protection and explicit route import and export policy. Define maximum-prefix handling and operator recovery before enabling enforcement.
Network edge and segmentation2 min read
Read article : AI Cyber Defense: Protect routing sessions without assuming encryption solves policy
AI Cyber Defense
Classify essential control protocols and apply platform-supported control-plane policing with measured baselines. Preserve critical routing and management traffic under load.
Network edge and segmentation2 min read
Read article : AI Cyber Defense: Constrain control-plane load during automated scanning
AI Cyber Defense
Place remote users in role-specific zones and require a separate privileged access path for infrastructure administration. Review split-tunnel and internal routing behavior together.
Network edge and segmentation2 min read
Read article : AI Cyber Defense: Prevent firewall administration through user VPN access
AI Cyber Defense
Require an exposure review for destination NAT and remove obsolete translations after validating dependent services. Keep previous configuration for a bounded rollback.
Network edge and segmentation2 min read
Read article : AI Cyber Defense: Audit NAT rules as security-relevant exposure changes
AI Cyber Defense
Permit required destinations and service identities through a controlled egress path. Stage policies in observe mode and maintain an exception owner for legitimate dependencies.
Network edge and segmentation2 min read
Read article : AI Cyber Defense: Use application-aware egress without trusting port numbers
AI Cyber Defense
Define supported resolver paths by device class and restrict unauthorized direct DNS egress. Provide resilient approved resolvers before enforcing the restriction.
Network edge and segmentation2 min read
Read article : AI Cyber Defense: Protect DNS resolver access across network zones
AI Cyber Defense
Allow remote administration only from approved operator or orchestration zones. Use host policy as well as network enforcement for workloads that can move between subnets.
Network edge and segmentation2 min read
Read article : AI Cyber Defense: Prevent remote administration from blending with application traffic
AI Cyber Defense
Create staged workload policies with named dependencies, an observation period and a rollback owner. Protect identity, backup and management services first.
Network edge and segmentation2 min read
Read article : AI Cyber Defense: Close east-west access exposed by flat server networks