Traceoptions (Dns And Tftp Packet Forwarding) - Juniper JUNOS OS 10.4 - FOR EX REV 1 Manual

traceoptions (DNS and TFTP Packet Forwarding)

Syntax
Hierarchy Level
Release Information
Description
Default
Options
Copyright © 2010, Juniper Networks, Inc.
traceoptions {
file filename <files number> <match regular-expression> <size bytes> <world-readable |
no-world-readable>;
flag flag;
level level;
<no-remote-trace>;
}
[edit forwarding-options helpers]
Statement introduced before Junos OS Release 7.4.
Statement standardized and
Statement introduced in Junos OS Release 9.0 for EX Series switches.
Configure tracing operations for BOOTP, DNS and TFTP packet forwarding.
If you do not include this statement, no tracing operations are performed.
file filename —Name of the file to receive the output of the tracing operation. Enclose the
name in quotation marks (" "). All files are placed in a file named
. If you include the
/var/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.
If you specify a maximum number of files, you also must specify a maximum file size with
the option and a filename.
size
Range: 2 through 1000
Default: 3 files
flag flag —Tracing operation to perform. To specify more than one tracing operation,
include multiple statements. You can include the following flags:
flag
—Trace address management events
address
—Trace all events
all
—Trace BOOTP or DHCP services events
bootp
—Trace configuration events
config
—Trace DNS service events
domain
ifdb —Trace interface database operations
—Trace I/O operations
io
main —Trace main loop events
—Trace arbitrary protocol events
port
Chapter 31: Configuration Statements for System Services
option introduced in Junos OS Release 8.0.
match
statement, you must specify a filename.
file
trace-file.0
in the directory
fud
, then , and
trace-file.1
601