parent.config(5) on Linux
The text a1570872b28d, as Debian 12 (Bookworm) shipped it. The page shows this text now.
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.