This chapter provides general information about the log events described in this guide.
For more information about log events and event logging, refer to the 7705 SAR System Management Guide.
![]() | Note: This guide contains all log events supported by the Service Router Operating System (SR OS). Not all events are supported by the 7705 SAR. |
Log events that are forwarded to a destination are formatted in a way that is appropriate for the specific destination; for example, whether it is to be recorded to a file or sent as an SNMP trap. However, log events also have common elements or properties. All application-generated events have the following properties:
The general format for a log event with a memory, console, or file destination is as follows.
The following is a log event example:
The specific elements that make up the general format are described in Table 1.
Label | Description |
nnnn | The log entry sequence number |
YYYY/MM/DD | The UTC or local date stamp for the log entry YYYY — year MM — month DD — day |
HH:MM:SS.SS | The UTC timestamp for the event HH — hours (24-hour format) MM — minutes SS.SS — seconds |
TZONE | The timezone (for example, UTC, EDT) as configured by configure log log-id log-id time-format |
<severity> | The severity level of the event
|
<application> | The name of the application generating the log message |
<event_id> | The application event ID number for the event |
<router> | The router name representing the VRF ID that generated the event |
<subject> | The subject/affected object for the event |
<message> | A text description of the event |
Table 2 is a log event entry from this guide for the cli_config_io log event.
Property name | Value |
Application name | L1 |
Event ID | 2115 |
Event name | cli_config_io |
SNMP notification prefix and OID | N/A |
Default severity | minor |
Message format string | User from $srcAddr$: $prompt$ $message$ |
Cause | A valid CLI command was entered in the configuration node. |
Effect | Configuration was changed by CLI command. |
Recovery | No recovery is required. |
The table title for a log event entry is the event name. Each entry contains the information described in Table 3.
![]() | Note: Not all log event entries have values in every field. |
Label | Description |
Application name | The name of the application generating the log message |
Event ID | The application event ID number for the event |
Event name | The name of the event |
SNMP notification prefix and OID | The prefix and OID of the SNMP notification associated with the log event |
Default severity | The default severity level of the event
|
Message format string | A text description of the event |
Cause | The cause of the event |
Effect | The effect of the event |
Recovery | How to recover from this event, if necessary |