The following article describes how to configure a remote syslog server for Juniper Networks EX/QFX Series that are managed by Juniper Mist.
You want to configure a remote syslog server.
Remote syslog servers can be configured from switch templates or from the switch itself in the GUI.Here is an example configuring 10.10.10.1 as the remote syslog server:To get additional information on the facility and level for logging, please review this link:https://www.juniper.net/documentation/us/en/software/junos/network-mgmt/topics/topic-map/directing-system-log-messages-to-a-remote-destination.html