Traceoptions (Protocols Bfd) - Juniper EX9200 Features Manual

traceoptions (Protocols BFD)

Syntax
Hierarchy Level
Release Information
Description
Default
Options
Copyright © 2017, Juniper Networks, Inc.
traceoptions {
file name <size size> <files number> <world-readable | no-world-readable>;
flag flag <flag-modifier> <disable>;
}
[edit protocols bfd]
Statement introduced before Junos OS Release 7.4.
issu flag for BFD added in Junos OS Release 9.1.
Define tracing operations that track unified in-service software upgrade (ISSU)
functionality in the router.
To specify more than one tracing operation, include multiple
If you do not include this statement, no global tracing operations are performed.
disable —(Optional) Disable the tracing operation. You can use this option to disable a
single operation when you have defined a broad group of tracing operations, such
as .
all
file name —Name of the file to receive the output of the tracing operation. Enclose the
name within quotation marks. All files are placed in the directory
recommend that you place global routing protocol tracing output in the file
.
routing-log
—(Optional) Maximum number of trace files. When a trace file named
files number
reaches its maximum size, it is renamed
trace-file
so on, until the maximum number of trace files is reached. Then the oldest trace file
is overwritten.
Range: 2 through 1000 files
Default: 2 files
If you specify a maximum number of files, you also must specify a maximum file size with
the option.
size
—Tracing operation to perform. The tracing options are as follows:
flag flag
—Trace adjacency messages.
adjacency
—Trace everything.
all
—Trace all errors.
error
—Trace all events.
events
—Trace ISSU packet activity.
issu
—Trace packet activity of NSR.
nsr-packet
nsr-synchronization —Trace NSR synchronization events.
Chapter 25: Configuration Statements: Unified ISSU
flag statements.
/var/log
, then
trace-file.0
. We
, and
trace-file.1
293