parent.config(5) on Linux
The text 9a6db26106c7, as Debian 11 (Bullseye) shipped it.
Traffic Server parent cache configuration file The parent.config file identifies the parent proxies used in an cache hierarchy. Use this file to perform the following configuration: Traffic Server uses the parent.config file only when the parent caching option is enabled (refer to configuring-traffic-server-to-use-a-parent-cache). After you modify the parent.config file, run the traffic_ctl config reload command to apply your changes.