Security & CompliancePregunta 44 de 100

Which statement about network ACLs (NACLs) is correct?

a.They are attached directly to individual instances
b.They are stateful and automatically allow return traffic
c.They can only allow traffic and never deny it
d.They are stateless and operate at the subnet level with allow and deny rules

Explicación

NACLs are stateless firewalls that operate at the subnet boundary and support both allow and deny rules, evaluated in order. Because they are stateless, you must explicitly allow both request and response traffic.

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