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Log in to the NAT Gateway management console, and choose Network Connectivity > NAT Gateway > Public NAT Gateways. Buy a public NAT gateway. For details, see NAT Gateway Documentation.
EIPs can be bound to or unbound from ECSs, BMSs, virtual IP addresses, load balancers, and NAT gateways. Ring A security ring is used for isolating faulty servers. A fault in a ring does not affect servers outside the ring.
If an error code starting with APIGW is returned after you call an API, rectify the fault by referring to the instructions provided in API gateway error codes. Table 1 Error code Status Code Error Code Error Information Description Solution 400 DWS.5001 Invalid instance name.
After the gateway expires, its status changes to Expired. If an expired ECS is not renewed, it enters a grace period. If it is not renewed by the time the grace period expires, the ECS will be frozen and enter a retention period.
The server is acting as a gateway or proxy and receives an invalid request from a remote server. 503 ServiceUnavailable The requested service is invalid.
This includes but is not limited to virtual networks, the OS of virtual machine hosts and guests, virtual firewalls, API Gateway, advanced security services, all types of cloud services, tenant data, identity accounts, and key management.
