netfmt(1M) netfmt(1M)
NAME [Toc] [Back]
netfmt - format tracing and logging binary files
SYNOPSIS [Toc] [Back]
/usr/sbin/netfmt [-k] -s [-t records] [[-f] file_name]
/usr/sbin/netfmt [-k] -p [-c config_file]
/usr/sbin/netfmt [-c config_file] [-F] [-t records] [-v] [-l] [-n]
[-N | [-1 [-L] [-T]]] [[-f] file_name]
/usr/sbin/netfmt -k [-c config_file] [-F] [-t records] [-v]
[[-f] file_name]
DESCRIPTION [Toc] [Back]
netfmt is used to format binary trace and log data gathered from the
network tracing and logging facility (see nettl(1M)) and the kernel
logging facility (see kl(1M)). The binary trace and log information
can be read from a file or from standard input (if standard input is a
tty device, an informative message is given and netfmt quits).
Formatted data is written to standard output.
Formatting options are specified in an optional filter configuration
file. Message inclusion and format can be controlled by the filter
configuration file. If no configuration commands are specified, all
messages are fully formatted.
There are two types of global formatting done by netfmt. The first
one is global filtering for NetTL's trace/log packets and the other is
for KL's log packets. A description of the filter configuration file
follows the option descriptions.
Options [Toc] [Back]
netfmt recognizes the following command-line options and arguments:
-k This option tells netfmt that the input file is a
KL log file. This option should be specified if
the user needs to log messages got from KL
subsystems. This option cannot be specified
anywhere except as the first option in the command
line.
-s Display a summary of the input file. The summary
includes the total number of messages, the
starting and ending timestamps, the types of
messages, and information about the system that
the data was collected on. The contents of the
input file are not formatted; only a summary is
reported.
Hewlett-Packard Company - 1 - HP-UX 11i Version 2: August 2003
netfmt(1M) netfmt(1M)
-t records Specifies the number of records from the tail end
of the input file to format. This allows the user
to bypass extraneous information at the beginning
of the file, and get to the most recent
information quickly. The maximum number of
records that can be specified is 1000. If
omitted, all records are formatted. The -t option
is not allowed when the input file is a FIFO
(pipe).
-f file_name Specifies the input file containing the binary log
or trace data. file_name may not be the name of a
tty device. Other options may impose additional
restrictions on the type of the input file
allowed. If omitted, data is read from standard
input.
-p Parse input: this switch allows the user to
perform a syntax check on the config_file
specified by the -c parameter. All other
parameters are ignored. If the syntax is correct,
netfmt terminates with no output or warnings.
-c config_file Specifies the file containing formatter filter
configuration commands. Syntax for the commands
is given below. When -c is omitted the file
$HOME/.netfmtrc is read for both logging and
tracing filter configuration commands if it
exists.
-F Follow the input file. Instead of closing the
input file when end of file is encountered, netfmt
keeps it open and continues to read from it as new
data arrives. This is especially useful for
watching events occur in real time while
troubleshooting a problem. Another use would be
for recording events to a console or hard-copy
device for auditing. (Note that console logging
is controlled by the configuration files
/etc/nettlgen.conf and /var/adm/conslog.opts; see
nettlgen.conf(4).) The -F option is not allowed
when the input file is redirected.
The following options are not supported by all subsystems. If a
subsystem does not support an option, that option is ignored during
formatting of data from that subsystem. Consult the product
documentation of the subsystem for information regarding the support
of these options.
-v Enables output of verbose information. This
includes additional cause and action text with
Hewlett-Packard Company - 2 - HP-UX 11i Version 2: August 2003
netfmt(1M) netfmt(1M)
formatted output. This information describes the
possible cause of the message and any actions that
may be required by the subsystem.
After the contents of the input file have been
formatted a summary of the file is displayed.
When this option is used with the -t option, only
a summary of the last records is reported. No
summary is produced when this option is used in
conjunction with the -F option or if formatting is
interrupted.
-l (ell) Turn off inverse video highlighting of
certain traced fields. Use this flag when sending
formatted trace data to a line printer. By
default, certain fields in the trace file are
highlighted in inverse video when viewing the
formatted trace format at a terminal that supports
highlighting.
-n Shows port numbers and network addresses(such as
IP and x121) as numbers (normally, netfmt
interprets numbers and attempts to display them
symbolically).
-N Enables ``nice'' formatting where
Ethernet/IEEE802.3, SLIP, IP, ICMP, IGMP, TCP,
UDP, and RPC packets are displayed symbolically.
All remaining user data is formatted in
hexadecimal and ASCII.
-1 (one) Attempts to tersely format each traced
packet on a single line. If -L and/or -T options
are used, the output lines will be more than 80
characters long.
-T Places a time stamp on terse tracing output. Used
with the -1 (minus one) option.
-L Prefixes local link address information to terse
tracing output. Used with the -1 (minus one)
option.
Filter Configuration File [Toc] [Back]
Note: Filter configuration file syntax converges the syntax used with
the obsolete nettrfmt network trace formatter and netlogfmt network
log formatter commands with new netfmt syntax for controlling
formatter options. The first section below describes the general use
and syntax of the filter configuration file. Specific options for
subsystem Naming and Filtering are listed in the Subsystem Filtering
section below.
Hewlett-Packard Company - 3 - HP-UX 11i Version 2: August 2003
netfmt(1M) netfmt(1M)
The filter configuration file allows specification of two types of
information:
+ Specify options in order to control how the input data is to
be formatted. These options determine what the output looks
like and allow a user to select the best format to suit their
needs.
+ Specify filters in order to precisely tailor what input data
is to be discarded and what is to be formatted. Global
filters control all subsystems; subsystem filters pertain only
to specific subsystems. There are two types of Global filters
that netfmt supports. The global filtering can start with
either the word formatter, which means it is global to all the
NetTL's subsystems and the second type starts with the word
kl_formatter, which is used to filter KL's subsystems.
A filter is compared against values in the input data. If the data
matches a filter, the data is formatted; otherwise, the input data is
discarded. A filter can also specify NOT by using ! before the filter
value in the configuration file. If the input data matches a NOT
filter, it is discarded. A filter can also be a ``wild-card''
(matching any value) by specifying an asterisk * before the filter
value in the configuration file. ``Wild card'' filters pass all
values of the input data. Specifying !* as the filter means NOT ALL.
Filter Configuration File Syntax [Toc] [Back]
+ The formatter ignores white space, such as spaces or tabs.
However, newlines (end of line characters) are important, as
they terminate comments and filter specifications.
+ The formatter is not case sensitive. For example error and
ERROR are treated as equivalent.
+ To place comments in the file, begin each comment line with a
# character. The formatter ignores all remaining characters
on that line. There are no inline comments allowed.
+ An exclamation point (!) in front of an argument indicates
NOT. This operator is not supported for timestamp, log
instance, and ID filtering.
+ The asterisk (*), when used as an argument, indicates ALL.
Since the default for all formatting options is ALL, it is
unnecessary to use the asterisk alone. It can be used along
with the exclamation point, (!*) to indicate NOT ALL. This
operator is not available for timestamp, log instance, and ID
filtering.
Global Filtering: For NetTL's Subsystems
The below explained global filtering options apply only to NetTL's
Hewlett-Packard Company - 4 - HP-UX 11i Version 2: August 2003
netfmt(1M) netfmt(1M)
subystems. NetTL's global filtering commands start with the word
formatter, followed by the keywords verbosity, mode, option, or
filter.
formatter verbosity value,
value should be either of
high Enables output of netfmt internal
debugging information to standard
error. Same as the -v option.
low No internal debugging information
is to be displayed.
formatter mode value,
value should be one of
raw Dumps out the messages in hex
format.
nice Enables "nice" formatting. Same as
-N option.
terse Attempts to tersely format each
traced packet on a single line.
Same as -1 (minus one) option.
normal Normal formatting.
formatter option [!] value,
value should be
suppress Normally repeated lines in hex
output are condensed into a single
line and a message stating that
redundant lines have been skipped
is displayed. Specifying !suppress
will print all redundant data.
This is useful when the formatted
output is used as input into other
commands.
highlight Normally the formatter will
highlight certain fields in its
trace output in inverse video.
Specifying !highlight will turn
this feature off. Same as the -l
(minus ell) option.
formatter filter type[!]value |*
Six types of filtering are provided:
Hewlett-Packard Company - 5 - HP-UX 11i Version 2: August 2003
netfmt(1M) netfmt(1M)
class log classes
kind trace kinds
id connection, process, path, and user
log instance specific thread of events
subsystem subsystem names
time specify ranges of time(s)
The following combinations are recognized:
formatter filter class value [subsystem]
value indicates the log class. This option allows
the user to select one or more classes to be
formatted. Initially all log classes are
formatted. Only one class is allowed per line.
Classes in multiple lines are logically ``OR''ed.
The optional subsystem name sets the class filter
only for the specified subsystem. The log classes
are:
INFORMATIVE Describes routine
operations and current
system values.
WARNING Indicates abnormal events
possibly caused by
subsystem problems.
ERROR Signals an event or
condition which was not
affecting the overall
subsystem or network
operation, but may have
caused an application
program to fail.
DISASTER Signals an event or
condition which did affect
the overall subsystem or
network operation, caused
several programs to fail or
the entire node to shut
down.
formatter filter Connection_ID value
formatter filter Device_ID value
formatter filter Path_ID value
formatter filter Process_ID value
formatter filter User_ID value
value specifies the ID number of the messages to
format. Last-entered value has precedence over
any previous ones. See the record header in the
formatted output to determine which ID numbers to
filter on. The ! operator is not allowed in
value.
Hewlett-Packard Company - 6 - HP-UX 11i Version 2: August 2003
netfmt(1M) netfmt(1M)
formatter filter kind value [subsystem]
value can either be an established trace kind or a
mask. A mask is a hexadecimal representation of a
(set of) trace kind(s). Masks in multiple lines
are logically ``OR''ed. The optional subsystem
name sets the kind filter only for the specified
subsystem. Trace kinds and their corresponding
masks are:
Name Mask Name Mask
__________________________________________________
hdrin 0x80000000 state 0x04000000
hdrout 0x40000000 error 0x02000000
pduin 0x20000000 logging 0x01000000
pduout 0x10000000 loopback 0x00800000
proc 0x08000000
hdrin Inbound Protocol Header.
hdrout Outbound Protocol Header.
pduin Inbound Protocol Data Unit (including
header and data).
pduout Outbound Protocol Data Unit (including
header and data).
proc Procedure entry and exit.
state Protocol or connection states.
error Invalid events or condition.
logging Special kind of trace that contains a
log message.
loopback Packets whose source and destination
system is the same.
formatter filter log_instance value
value specifies the log instance number of the
messages to filter. Selecting a log instance
allows the user to see the messages from a single
thread of network events. Only one log instance
is allowed per filter configuration file. The log
instance can not be negated with the ! operator.
formatter filter subsystem value
value specifies the subsystem name. Available
subsystem names can be listed by using the
command:
nettlconf -status
Only one subsystem name is allowed per line;
multiple lines ``OR'' the request. To eliminate a
given subsystem name, use the ! operator, which
formats all subsystems except those excluded by
Hewlett-Packard Company - 7 - HP-UX 11i Version 2: August 2003
netfmt(1M) netfmt(1M)
the list of negated subsystems. To include all
subsystems (the default), use the * operator. To
eliminate all subsystems, use the !* operator.
formatter filter time_from value
formatter filter time_through value
time_from indicates the inclusive starting time.
time_through indicates the inclusive ending time.
value consists of time_of_day and optionally
day_of_year, (usually separated by one or more
blanks for readability).
time_of_day specifies the time on the 24-hour
clock in hours, minutes, seconds and decimal parts
of a second (resolution is to the nearest
microsecond). Hours, minutes and seconds are
required; fractional seconds are optional.
time_of_day format is hh:mm:ss.dddddd.
day_of_year specifies the day of the year in the
form month/day/year in the format: mm/dd/[yy]yy.
Specify month and day numerically, using one or
two digits. For example, January can be specified
as 1 or 01; the third day of the month as 3 or 03.
Specify the year in four digits or by its last two
digits. Only years in the ranges 1970-2037 are
accepted. Two digit years in the range 70-99 are
interpreted as being in the 20th century (19xx)
and those in the range 00-37 are interpreted as
being in the 21st century (20xx) (all ranges
inclusive). day_of_year is an optional field; the
current date is used as a default.
The time_from specification includes only those
records starting from the resolution of time
given. For example, if the time_of_day for
time_from is specified as 10:08:00, all times
before that, from 10:07:59.999999 and earlier, are
excluded from the formatted output. Records with
times of 10:08:00.000000 and later are included in
the formatted output. Similarly, the time_through
specification includes only up to the resolution
of time given. For example, if the time_of_day
for time_through is specified as 10:08:00, all
records with times after that, from
10:08:00.000001 onward, are excluded from the
formatted output.
Global Filtering: For KL's Subsystems
The below explained global filtering options apply only to KL's
subystems. KL's global filtering commands start with the word
Hewlett-Packard Company - 8 - HP-UX 11i Version 2: August 2003
netfmt(1M) netfmt(1M)
kl_formatter, followed by either verbosity, or filter.
kl_formatter verbosity value,
value should be either of
high This will format the packets with
the UDD, displayed along with the
header of the KL packet
low This will format only the header
part of the KL packet. No UDD will
be formatted. verbosityof This
will format only the header part of
the KL packet. No UDD will be
formatted. verbosityof low is
default.
kl_formatter filter type[!]value |*
types of filtering are provided:
class log classes
processor_id specific CPU's
process_id specific process id's
thread_id specific thread id's
subsystem subsystem names
time specify ranges of time(s)
The following combinations are recognized:
kl_formatter filter class value [subsystem]
value indicates the log class. This option allows
the user to select one or more classes to be
formatted. Initially all log classes are
formatted. Only one class is allowed per line.
Classes in multiple lines are logically ``OR''ed.
The optional subsystem name sets the class filter
only for the specified subsystem. The log classes
are:
INFORMATIVE Describes routine
operations and current
system values.
WARNING Indicates abnormal events
possibly caused by
subsystem problems.
ERROR Signals an event or
condition which was not
affecting the overall
subsystem or network
operation, but may have
caused an application
Hewlett-Packard Company - 9 - HP-UX 11i Version 2: August 2003
netfmt(1M) netfmt(1M)
program to fail.
DISASTER Signals an event or
condition which did affect
the overall subsystem or
network operation, caused
several programs to fail or
the entire node to shut
down.
kl_formatter filter Processor_ID value
kl_formatter filter Process_ID value
kl_formatter filter Thread_ID value
value specifies the ID number of the messages to
format. Last-entered value has precedence over
any previous ones. See the record header in the
formatted output to determine which ID numbers to
filter on. The ! operator is not allowed in
value.
kl_formatter filter subsystem value
value specifies the subsystem name. Available
subsystem names can be listed by using the
command:
nettlconf -status
Only one subsystem name is allowed per line;
multiple lines ``OR'' the request. To eliminate a
given subsystem name, use the ! operator, which
formats all subsystems except those excluded by
the list of negated subsystems. To include all
subsystems (the default), use the * operator. To
eliminate all subsystems, use the !* operator.
kl_formatter filter time_from value
kl_formatter filter time_through value
The functionality is same as in the case of NetTL.
Subsystem Filtering [Toc] [Back]
Note: Global filtering described above takes precedence over
individual subsystem tracing and logging filtering described below.
Subsystem filters are provided to allow filtering of data for
individual subsystems or groups of subsystems. Their behavior varies
among individual subsystems. Subsystem filters are valid only when
the corresponding subsystems have been installed and configured on the
system. See the subsystem documentation for a description of
supported subsystem filters and their behavior.
Subsystem filtering commands start with the name of the subsystem
followed by the subsystem filter keywords. However, to provide
Hewlett-Packard Company - 10 - HP-UX 11i Version 2: August 2003
netfmt(1M) netfmt(1M)
convenience and backwards compatibility, several other filter keywords
are provided for the group of LAN subsystems: NAME and FILTER.
Currently, four types of subsystem filters are provided: LAN, X25,
STREAMS, and OTS. The collection of LAN subsystems use the subsystem
filters identified by the FILTER and NAME keywords and the collection
of OTS subsystems use the subsystem filters with the OTS keyword. The
collection of X25 subsystems start their filter commands with the X25
subsystem names.
LAN Naming and Filtering [Toc] [Back]
LAN naming can be used to symbolically represent numbers with more
recognizable labels.
name nodename value
nodename is a character string to be displayed in place of
all occurrences of value. value is a (IEEE802.3/Ethernet)
hardware address consisting of 6 bytes specified in
hexadecimal (without leading "0x"), optionally separated by
-. netfmt substitutes all occurrences of value with
nodename in the formatted output. The mapping is disabled
when the -n option is used. This option applies to tracing
output only.
LAN filtering is used to selectively format packets from the input
file. There are numerous filter types, each associated with a
particular protocol layer:
Filter Layer Filter Type Description
______________________________________________________________________
Layer 1 dest hardware destination address
source hardware source address
interface software network interface
______________________________________________________________________
Layer 2 ssap IEEE802.2 source sap
dsap IEEE802.2 destination sap
type Ethernet type
______________________________________________________________________
Layer 3 ip_saddr IP source address
ip_daddr IP destination address
ip_proto IP protocol number
ip6_saddr IPv6 source address
ip6_daddr IPv6 destination address
ip6_proto IPv6 protocol number
______________________________________________________________________
Layer 4 tcp_sport TCP source port
tcp_dport TCP destination port
udp_sport UDP source port
udp_dport UDP destination port
connection a level 4 (TCP, UDP) connection
connection6 a level 4 (TCP, UDP) connection for IPv6
______________________________________________________________________
Hewlett-Packard Company - 11 - HP-UX 11i Version 2: August 2003
netfmt(1M) netfmt(1M)
Layer 5 rpcprogram RPC program
rpcprocedure RPC procedure
rpcdirection RPC call or reply
Filtering occurs at each of the five layers. If a packet matches any
filter within a layer, it is passed up to the next layer. The packet
must pass every layer to pass through the entire filter. Filtering
starts with Layer 1 and ends with Layer 5. If no filter is specified
for a particular layer, that layer is ``open'' and all packets pass
through. For a packet to make it through a filter layer which has a
filter specified, it must match the filter. Filters at each layer are
logically ``OR''ed. Filters between layers are logically ``AND''ed.
LAN trace and log filters use the following format:
filter type [!] value | *
filter is the keyword identifying the filter as a LAN
subsystem filter.
The following filters are available for LAN tracing.
filter connection value
value takes the form:
local_addr:port remote_addr:port
where local_addr and remote_addr can be a hostname or a 4-
byte Internet address specified in decimal dot notation (see
inet(3N) for more information on Internet addresses and
decimal dot notations). port can be a service name or an
integer. integer represents a port and can be designated by
a hexadecimal integer (0xdigits), an octal integer
(0digits), or base-10 integers (0 through 65535).
filter connection6 value
value takes the form:
local_IPv6addr|port remote_IPv6addr|port
where local_IPv6addr and remote_IPv6addr can be a hostname
or a 16-byte Internet address specified in colon notation
(see inet6(3N) for more information on IPv6 Internet
addresses and colon notations). port can be a service name
or an integer. integer represents a port and can be
designated by a hexadecimal integer (0xdigits), an octal
integer (0digits), or base-10 integers (0 through 65535).
filter dest value
filter source value
value is a hardware address consisting of 6 bytes specified
in hexadecimal (without leading 0x), optionally separated by
Hewlett-Packard Company - 12 - HP-UX 11i Version 2: August 2003
netfmt(1M) netfmt(1M)
-.
filter dsap value
filter ssap value
value is a hexadecimal integer of the form: 0xdigit; an
octal integer of the form: 0digits; or a base-ten integer, 0
through 255.
filter interface value
value identifies a network interface and takes the form:
lann for LAN interface, or lon for loopback interface, where
n is the logical unit number, as in lan0.
filter ip_daddr value
filter ip_saddr value
value is a hostname or a 4-byte Internet address specified
in decimal dot notation (see inet(3N) for more information
on Internet addresses and decimal dot notations).
filter ip6_daddr value
filter ip6_saddr value
value is a hostname or a 16-byte Internet address specified
in colon notation (see inet6(3N) for more information on
Internet addresses and colon notations).
filter ip_proto value
filter ip6_proto value
value is a hexadecimal integer of the form: 0xdigit; an
octal integer of the form: 0digits; or a base-ten integer, 0
through 255 (see protocols(4) for more information on
protocol numbers).
filter tcp_dport value
filter tcp_sport value
filter udp_dport value
filter udp_sport value
value is a port number designated as a 2-byte integer value
or a service name. The integer value can be designated by a
hexadecimal integer (0xdigits), an octal integer (0digits),
or a base-10 integer (0 through 65535).
filter rpcprogram value
value is a RPC program name or an integer RPC program number
(see rpc(4) for more information on RPC program names). The
integer value can be designated by a hexadecimal integer
(0xdigits), an octal integer (0digits), or a base-10 integer
(0 through 65535).
filter rpcprocedure value
value is an integer RPC procedure number. The integer value
can be designated by a hexadecimal integer (0xdigits), an
Hewlett-Packard Company - 13 - HP-UX 11i Version 2: August 2003
netfmt(1M) netfmt(1M)
octal integer (0digits), or a base-10 integer (0 through
65535).
filter rpcdirection value
value can be either call or reply.
filter type value
value is a hexadecimal integer of the form: 0xdigits; an
octal integer of the form: 0digits; or a base-ten integer (0
through 65535).
LAN log filtering command has the following form:
filter subsystem value
value takes the form:
subsys_name event event_list
where subsys_name is a subsystem name obtained using the
nettlconf -status command or one of the following
abbreviations:
axin bufs caselib caserouter
ip ipc lan loopback
nsdiag nse probe pxp
rlbdaemon sockregd strlog tcp
timod tirdwr udp nfs
event_list takes the form:
event_spec[,event_spec...]
where event_spec takes one of the three forms:
[!] integer [!]range [!]*
integer is an integer in hexadecimal (leading 0x), octal
(leading 0), or decimal, which specifies a log event for the
subsystem indicated.
range takes the form integer-integer, and indicates an
inclusive set of events.
X25 Naming and Filtering [Toc] [Back]
The X25 product provides capabilities to assign symbolic names to
important numbers and to filter log events and trace messages. See
x25log(1M) and x25trace(1M) for more information about X25 naming and
filtering.
OTS Filtering [Toc] [Back]
The OTS subsystem filter allows filtering of the message ID numbers
Hewlett-Packard Company - 14 - HP-UX 11i Version 2: August 2003
netfmt(1M) netfmt(1M)
that are typically found in the data portion of an OTS subsystem's log
or trace record. The OTS subsystem filter is effective for any
subsystem that is a member of the OTS subsystem group.
OTS trace filtering configuration commands have the following form in
config_file:
OTS [subsystem] msgid [!] message_ID | *
Keywords and arguments are interpreted as follows:
OTS Identifies the filter as an OTS subsystem filter.
subsystem One of the following group of OTS subsystems:
OTS ACSE_PRES NETWORK
TRANSPORT SESSION
Note: The absence of subsystem implies that the
filter applies to all OTS subsystems.
message_ID is the value of the message ID to filter. A
message ID is used by OTS subsystems to identify
similar types of information. It can be
recognized as a 4 digit number contained in
brackets ([ ]) at the beginning of an OTS
subsystem's trace or log record. Initially all
message_IDs are enabled for formatting. To format
records with specific message_IDs, turn off all
message IDs using the !* operator, then
selectively enable the desired message IDs. Only
one message_ID is allowed on each line. Multiple
lines are ``OR''ed together.
STREAMS Filtering [Toc] [Back]
The STREAMS subsystem filter allows filtering on some fields of the
messages logged by STREAMS modules and drivers. See strlog(7) for
more information.
EXTERNAL INFLUENCES [Toc] [Back]
International Code Set Support
Single- and multi-byte character code sets are supported in data.
Single-byte character codesets are supported in filenames.
DEPENDENCIES [Toc] [Back]
netfmt only recognizes subsystems and filters from products which have
been installed and configured.
WARNINGS [Toc] [Back]
The syntax that was used for the obsolete LAN trace and log options
has been mixed with the syntax for the netfmt command such that any
Hewlett-Packard Company - 15 - HP-UX 11i Version 2: August 2003
netfmt(1M) netfmt(1M)
old options files can be used without any changes. The combination of
syntax introduces some redundancy and possible confusion. The global
filtering options have the string formatter filter as the first two
fields, while the LAN filtering options merely have the string filter
as the first field. It is expected that the older LAN filtering
options may change to become more congruent with the global filtering
syntax in future releases.
The nettl and netfmt commands read the /etc/nettlgen.conf file each
time they are executed. These commands will not operate if the file
becomes corrupted (see nettl(1M) and netfmt(1M)).
DIAGNOSTICS [Toc] [Back]
Messages describe illegal use of netfmt command and unexpected EOF
encountered.
EXAMPLES [Toc] [Back]
The first group of examples show how to use command line options.
1. Format the last 50 records in file /var/adm/nettl.LOG000 (the
default log file):
netfmt -t 50 -f /var/adm/nettl.LOG000
2. Use the follow option to send all log messages to the console
(normally, only DISASTER-class log messages are sent to the
console in console form):
netfmt -f /var/adm/nettl.LOG000 -F > /dev/console
3. Monitor all log messages in a hpterm window:
hpterm -e /usr/sbin/netfmt -F -f /var/adm/nettl.LOG000
4. Read file /var/adm/trace.TRC000 for binary data and use
conf.file as the filter configuration file:
netfmt -c conf.file -f /var/adm/trace.TRC000
The remaining examples show how to specify entries in the filter
configuration file used with the -c option.
1. Tell netfmt to format only INFORMATIVE-class log messages
coming from the NS_LS_IP subsystem between 10:31:53 and
10:41:00 on 23 November 1993.
formatter filter time_from 10:31:53 11/23/93
formatter filter time_through 10:41:00 11/23/93
formatter filter class !*
formatter filter class INFORMATIVE
formatter filter subsystem !*
Hewlett-Packard Company - 16 - HP-UX 11i Version 2: August 2003
netfmt(1M) netfmt(1M)
formatter filter subsystem NS_LS_IP
2. Map hardware address to name(LAN):
name node1 08-00-09-00-0e-ca
name node3 02-60-8c-01-33-58
3. Format only packets from either of the above hardware
addresses:
filter source 08-00-09-00-0e-ca
filter source 02-60-8c-01-33-58
4. Format all packets transmitted from the local node, local, to
the remote node, 192.6.1.3, which reference local TCP service
ports login or shell, or remote UDP port 777:
filter ip_saddr local
filter ip_daddr 192.6.1.3
filter tcp_sport login
filter tcp_sport shell
filter udp_dport 777
5. Format a TCP connection from local node node2 to 192.6.1.3
which uses node2 service port ftp and remote port 1198.
filter connection node2:ftp 192.6.1.3:1198
6. Format all packets except those that use interface lan0:
filter interface ! lan0
7. Format all logged events for subsystem ip. No other events
are formatted. (By default, all events are formatted):
filter subsystem ip event *
8. Format only event 5003 for subsystem ip. Format all events
except 3000 for subsystem tcp. No other events are
formatted.
filter subsystem ip event 5003
filter subsystem tcp event *,!3000
9. Format only events 5003, 5004, 5005, and 5006 for subsystem
ip. Format all events except events 3000, 3002, and 3003 for
subsystem tcp. No other events are formatted:
filter subsystem ip event 5003-5006
filter subsystem tcp event *,!3000,!3002-3003
Hewlett-Packard Company - 17 - HP-UX 11i Version 2: August 2003
netfmt(1M) netfmt(1M)
10. Format only those records containing message IDs 9973 and
9974 for subsystem session and those not containing message
ID 9974 for subsystem transport. All records from other
subsystems are formatted:
ots session msgid !*
ots session msgid 9973
ots session msgid 9974
ots transport msgid !9974
11. Combine LAN and general filtering options into one
configuration file. Format 15 minutes of pduin and pduout
data starting at 3:00 PM on 2 April 1990 for data from lan0
interface.
formatter filter kind 0x30000000
formatter filter time_from 15:00:00 04/02/90
formatter filter time_through 15:15:00 04/02/90
filter interface !*
filter interface lan0
AUTHOR [Toc] [Back]
netfmt was developed by HP.
FILES [Toc] [Back]
/etc/nettlgen.conf default subsystem configuration
file
/var/adm/conslog.opts default console logging options
filter file
$HOME/.netfmtrc default filter configuration file
if the -c config_file option is not
used on the command line.
SEE ALSO [Toc] [Back]
nettl(1M), kl(1M), nettlconf(1M), nettlgen.conf(4), strlog(7).
Hewlett-Packard Company - 18 - HP-UX 11i Version 2: August 2003 [ Back ] |