In a Consul service mesh, what does a `deny` intention between service A and service B enforce?

AService A cannot register new instances in the Consul catalog

BService A's sidecar proxy drops connections destined for service B

CService B cannot call the Consul API

DService B is deregistered from the catalog until the intention is removed

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In a Consul service mesh, what does a deny intention between service A and service B enforce?

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In a Consul service mesh, what does a `deny` intention between service A and service B enforce?