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traceoptions (Enhanced Subscriber Management)


Hierarchy Level


Define tracing operations for the main enhanced subscriber management session management process.


file filename— Name of the file to receive the output of the tracing operation. Enclose the name within quotation marks. All trace logs are stored in the directory /var/log/bbesmgd.

files number—(Optional) Maximum number of trace files to create before overwriting the oldest one. If you specify a maximum number of files, you also must specify a maximum file size with the size option.

  • Range: 2 through 1000

  • Default: 5 files

flag flag—Tracing operation to perform. To specify more than one tracing operation, include multiple flag statements. Include the disable option after a flag to disable tracing for that flag. You can include the following flags:

  • all—Trace all operations.

  • auth—Trace general authentication events.

  • autoconf—Trace autoconfiguration events.

  • config—Trace configuration events.

  • demux—Trace demultiplexing (demux) events.

  • dhcp—Trace DHCP Server events.

  • dprof—Trace dynamic profile events.

  • interface—Trace interface events.

  • io—Trace packet socket events.

  • l2tp—Trace L2TP events.

  • main—Trace main operations.

  • net—Trace network processing events.

  • ppp—Trace PPP events.

  • pppoe—Trace PPPoE events.

  • rpd—Trace routing protocol process events.

  • rtsock—Trace routing socket events.

  • service—Trace service events.

  • session—Trace connection events and flow.

  • stats—Trace statistics events.

  • ucac—Trace universal call admission control events.

  • ui—Trace user interface events.

  • vbf—Trace variable-based forwarding events.

level level—Level of tracing to perform. You can specify any of the following levels:

  • all—Match all levels.

  • error—Match error conditions.

  • info—Match informational messages.

  • notice—Match notice messages about conditions reqcliring special handling.

  • verbose—Match verbose messages.

  • warning—Match warning messages.

match regular-expression—(Optional) Refine the output to include lines that contain the regular expression.

no-remote-trace—Disable remote tracing.

no-world-readable—(Optional) Disable unrestricted file access.

size maximum-file-size—(Optional) Maximum size of each trace file. By default, the number entered is treated as bytes. Alternatively, you can include a suffix to the number to indicate kilobytes (KB), megabytes (MB), or gigabytes (GB). If you specify a maximum file size, you also must specify a maximum number of trace files with the files option.

  • Syntax: sizek to specify KB, sizem to specify MB, or sizeg to specify GB

  • Range: 10,240 through 1,073,741,824 bytes

  • Default: 128 KB

world-readable—(Optional) Enable unrestricted file access.

Required Privilege Level

trace—To view this statement in the configuration.

trace-control—To add this statement to the configuration.

Release Information

Statement introduced in Junos OS Release 15.1R3.