Configuring the Extended DHCP Log Filename
By default, the name of the file that records trace output is jdhcpd. You can specify a different name by including the file option:
To configure the filename for DHCP local server and DHCP relay agent tracing operations, specify the name of the file used for the trace output. (DHCP local server and DHCP relay agent both support the file option for the traceoptions statement.)
[edit system services dhcp-local-server traceoptions]user@host# set file filename
