istio v1.13.3

VirtualService.spec.http[].match.headers.[key].spec.tcp.match

VirtualService.spec.http[].match.headers.[key].spec.tcp.match fields and descriptions
Field / Type	Description
destinationSubnets `string[]`	IPv4 or IPv6 ip addresses of destination with optional subnet.
gateways `string[]`	Names of gateways where the rule should be applied.
port `integer`	Specifies the port on the host that is being addressed.
sourceLabels `map[string]string`	No description provided.
sourceNamespace `string`	Source namespace constraining the applicability of a rule to workloads in that namespace.
sourceSubnet `string`	IPv4 or IPv6 ip address of source with optional subnet.