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Keepalive option indicates whether SO_KEEPALIVE on the socket should be enabled.

Keepalive configuration

Keepalive configuration can be set for all Emissary-ingress mappings in the ambassador Module or set per Mapping.

The keepalive attribute configures keepalive. The following fields are supported:


(Default: 7200) The number of seconds a connection needs to be idle before keep-alive probes start being sent.


(Default: 75) The number of seconds between keep-alive probes.


(Default: 9) is the maximum number of keepalive probes to send without response before deciding the connection is dead.


Keepalive probes defined on a single mapping:

A global keepalive configuration: