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To assign a virtual IP address to an ECS, the IP address configured in allowed_address_pairs must be an existing ECS NIC IP address. Otherwise, the virtual IP address cannot be used for communication.
The system automatically sets this parameter. device_owner String Device that a port belongs to, which can be a DHCP server, router, load balancer, or Nova. ecs_flavor String Flavor of the ECS that the port belongs to. id String Port ID, which uniquely identifies a port.
Why Are Some Ports of ECSs Inaccessible? When adding a security group rule, you must specify a port or port range for communications. Traffic is then allowed or denied if traffic matches this rule. Table 1 lists some high-risk ports that are blocked by default. Even if you have added
Why Do ECSs Using Private IP Addresses in the Same Subnet Only Support One-Way Communication? Symptom Two ECSs (ecs01 and ecs02) are in the same subnet in a VPC. Their IP addresses are 192.168.1.141 and 192.168.1.40. The ecs01 can ping ecs02 through a private IP address successfully
