Network Security Groups - Deny access to Network Security Group
This policy will deny access to all ports that are NOT 22, 23 or 24 for all Network Security Groups For more examples see azure.networksecuritygroup
policies:
- name: close-inbound-except-22-24
resource: azure.networksecuritygroup
filters:
- type: ingress
exceptPorts: '22-24'
match: 'any'
access: 'Allow'
actions:
- type: close
exceptPorts: '22-24'
direction: 'Inbound'