Anti-DDoS:ConfigLayer4RuleBakMode

The mode that you want to use to forward service traffic. Valid values:

• 0: the default mode. In this mode, Anti-DDoS Pro or Anti-DDoS Premium forwards service traffic to the origin IP address that you specified when you created the port forwarding rule. You can call the CreateNetworkRules operation to create a port forwarding rule.

• 1: the origin redundancy mode. In this mode, Anti-DDoS Pro or Anti-DDoS Premium forwards service traffic to the IP addresses of the primary or secondary origin servers. You can call the ConfigLayer4RulePolicy operation to configure IP addresses.

The port forwarding rule that you want to manage.

This parameter is a string that consists of JSON arrays. Each element in a JSON array indicates a port forwarding rule. You can perform this operation only on one port forwarding rule at a time.

Each port forwarding rule contains the following fields:

• InstanceId: the ID of the instance. This field is required and must be of the STRING type.

• Protocol: the forwarding protocol. This field is required and must be of the STRING type. Valid values: tcp and udp.

• FrontendPort: the forwarding port. This field is required and must be of the INTEGER type.