创建外部子网
如需指定网关可以使用的出站流量 IP 地址,您可以创建包含这些 IP 地址的外部叶子子网。Cloud NAT 网关中要使用的子网必须是 leaf 类型,如子网层次结构中所述,并且必须与网关位于同一项目中。这些子网必须派生自外部子网(包含外部 IP 地址的子网)。
例如:
apiVersion: ipam.gdc.goog/v1
kind: Subnet
metadata:
name: external-zone1-root
namespace: project-1
spec:
ipv4Request:
cidr: 203.0.113.0/24
type: Root
---
apiVersion: ipam.gdc.goog/v1
kind: Subnet
metadata:
name: subnet-1
namespace: project-1
spec:
ipv4Request:
cidr: 203.0.113.1/32
type: Leaf
parentReference:
Name: external-zone1-root
Namespace: project-1
---
apiVersion: ipam.gdc.goog/v1
kind: Subnet
metadata:
name: subnet-2
namespace: project-1
spec:
ipv4Request:
prefixLength: 30
type: Leaf
parentReference:
Name: external-zone1-root
Namespace: project-1