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ElasticLoadBalancing Listener Property Type
The Listener property is an embedded property of the AWS::ElasticLoadBalancing::LoadBalancer type.
Syntax
{
"InstancePort" : String,
"InstanceProtocol" : String,
"LoadBalancerPort" : String,
"PolicyNames" : [ String, ... ],
"Protocol" : String,
"SSLCertificateId" : String
}Properties
- InstancePort
Specifies the TCP port on which the instance server is listening. This property cannot be modified for the life of the load balancer.
Required: Yes.
Type: String.
- InstanceProtocol
Specifies the protocol to use for routing traffic to back-end instances—HTTP, HTTPS, TCP, or SSL. This property cannot be modified for the life of the load balancer.
Required: No.
Type: String.
Note
If the front-end protocol is HTTP or HTTPS,
InstanceProtocolhas to be at the same protocol layer, i.e., HTTP or HTTPS. Likewise, if the front-end protocol is TCP or SSL,InstanceProtocolhas to be TCP or SSL.If there is another listener with the same InstancePort whose
InstanceProtocolis secure, i.e., HTTPS or SSL, the listener'sInstanceProtocolhas to be secure, i.e., HTTPS or SSL. If there is another listener with the same InstancePort whoseInstanceProtocolis HTTP or TCP, the listener'sInstanceProtocolmust be either HTTP or TCP.
- LoadBalancerPort
Specifies the external load balancer port number. This property cannot be modified for the life of the load balancer.
Required: Yes.
Type: String.
- PolicyNames
A list of ElasticLoadBalancing policy names to associate with the listener.
Required: No.
Type: A list of strings.
- Protocol
Specifies the load balancer transport protocol to use for routing — HTTP, HTTPS, TCP or SSL. This property cannot be modified for the life of the load balancer.
Required: Yes.
Type: String.
- SSLCertificateId
The ARN of the SSL certificate to use. For more information about SSL certificates, see Managing Server Certificates in the AWS Identity and Access Management documentation.
Required: No.
Type: String.
