The hostnames of the external service. Only applicable for HTTP and HTTPS protocols. Wildcard hostnames are supported in the prefix form. Examples of valid hostnames are "www.example.com\", ".example.com", ".com", "*". Hostname "*" can be used to allow all hosts.
The ipAddresses of the external service in CIDR notation. Only applicable for TCP protocol. All requests matching the given CIDR notation will pass through. In case a wildcard CIDR "0.0.0.0/0" is provided, the same port cannot be used for a virtual service communication.
Ports exposed by an external service. If left empty all ports will be allowed.
Protocol of the external service
External service target that internal virtual services direct traffic to.