ip_allow.config(5) on Linux
The text 47d1b5b3521c, as Debian 10 (Buster) shipped it.
Traffic Server IP access control configuration file The ip_allow.config file controls client access to Traffic Server and Traffic Server connections to the servers. You can specify ranges of IP addresses that are allowed to connect to Traffic Server or that are allowed to be remapped by Traffic Server. After you modify the ip_allow.config file, navigate to the Traffic Server bin directory and run the traffic_ctl config reload command to apply changes.