Traceoptions - Juniper JUNOS OS 10.3 - SOFTWARE Manual

traceoptions

Syntax
Hierarchy Level
Release Information
Description
Default
Options
Copyright © 2010, Juniper Networks, Inc.
traceoptions {
file filename <files number> <size size> <world-readable | no-world-readable>;
flag flag <flag-modifier> <disable>;
}
[edit logical-systems logical-system-name protocols igmp],
[edit protocols igmp]
Statement introduced before Junos OS Release 7.4.
Statement introduced in Junos OS Release 9.0 for EX Series switches.
Configure IGMP tracing options.
To specify more than one tracing operation, include multiple
To trace the paths of multicast packets, use the
Junos System Basics and Services Command Reference.
The default IGMP trace options are those inherited from the routing protocols
statement included at the
—(Optional) Disable the tracing operation. You can use this option to disable a
disable
single operation when you have defined a broad group of tracing operations, such
as .
all
—Name of the file to receive the output of the tracing operation. Enclose the
file filename
name within quotation marks. All files are placed in the directory
recommend that you place tracing output in the file
—(Optional) Maximum number of trace files. When a trace file named
files number
trace-file reaches its maximum size, it is renamed
so on, until the maximum number of trace files is reached. Then the oldest trace file
is overwritten.
If you specify a maximum number of files, you must also include the
specify the maximum file size.
Range: 2 through 1000 files
Default: 2 files
flag —Tracing operation to perform. To specify more than one tracing operation, include
multiple statements.
flag
IGMP Tracing Flags
—Leave group messages (for IGMP version 2 only).
leave
—Mtrace packets. Use the
mtrace
—All IGMP packets.
packets
Chapter 79: Configuration Statements for IGMP Snooping and Multicast
mtrace
hierarchy level.
[edit routing-options]
command to troubleshoot the software.
mtrace
flag statements.
command, as described in the
traceoptions
. We
/var/log
igmp-log .
trace-file.0 , then trace-file.1
statement to
size
, and
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