285
Output destination
Format
Example
Log host
•
Standard format:
<PRI>Timestamp
Sysname %%vvModule/Level/M
nemonic: Source; Content
•
unicom format:
<PRI>Timestamp Hostip
vvModule/Level/Serial_number:
Content
•
cmcc format:
<PRI>Timestamp
Sysname %vvModule/Level/Mne
monic: Source Content
•
Standard format:
<190>Nov 24 16:22:21 2010
Sysname %%10
SHELL/5/SHELL_LOGIN:
-DevIP=1.1.1.1; VTY logged in
from 192.168.1.26
•
unicom format:
<189>Oct 13 16:48:08 2000
10.1.1.1
10IFNET/2/210231a64jx073000
020: VTY logged in from
192.168.1.21
•
cmcc format:
<189>Oct 9 14:59:04 2009
Sysname %10SHELL/5/SHELL_
LOGIN: VTY logged in from
192.168.1.21
describes the fields in a log message.
Table 25 Log field description
Field
Description
Prefix (information type)
A log to a destination other than the log host has an identifier in front of the
timestamp:
•
An identifier of percent sign (%) indicates a log with a level equal to or
higher than informational.
•
An identifier of asterisk (*) indicates a debug log or a trace log.
•
An identifier of caret (^) indicates a diagnostic log.
PRI (priority)
A log destined to the log host has a priority identifier in front of the timestamp.
The priority is calculated by using this formula: facility*8+level, where:
•
facility
is the facility name. Facility names local0 through local7
correspond to values 16 through 23. The facility name can be configured
using the
info-center loghost
command. It is used to identify log sources
on the log host, and to query and filter the logs from specific log sources.
•
level
is in the range of 0 to 7. See
severity levels.
Timestamp
Records the time when the log was generated.
Logs sent to the log host and those sent to the other destinations have different
timestamp precisions, and their timestamp formats are configured with different
commands. For more information, see
Hostip
Source IP address of the log. If the
info-center loghost source
command is
configured, this field displays the IP address of the specified source interface.
Otherwise, this field displays the sysname.
This field exists only in logs in unicom format that are sent to the log host.
Serial number
Serial number of the device that generated the log.
This field exists only in logs in unicom format that are sent to the log host.
Sysname (host name or
host IP address)
The sysname is the host name or IP address of the device that generated the
log. You can use the
sysname
command to modify the name of the device.
%% (vendor ID)
Indicates that the information was generated by an HPE device.
This field exists only in logs sent to the log host.
vv (version information)
Identifies the version of the log, and has a value of 10.
This field exists only in logs that are sent to the log host.