• For VLAN interface, enter the keyword vlan followed by a
number from 1 to 4094.
Defaults Not configured.
Command Modes CONFIGURATION
Command History
Version 8.3.11.1 Introduced on the Z9000.
Version 8.3.7.0 Introduced on the S4810.
Version 8.5.1.0 Added support for 4-port 40G line cards on ExaScale.
Version 7.6.1.0 Introduced on the S-Series.
Version 7.5.1.0 Introduced on the C-Series.
E-Series legacy
command
Usage
Information
Syslog messages contain the IP address of the interface used to egress the router. By
configuring the logging source-interface command, the Syslog packets contain the
IP address of the interface configured.
Related
Commands
logging – enables logging to the Syslog server.
logging synchronous
Synchronize unsolicited messages and FTOS output.
C-Series, E-Series, S-Series, Z-Series
Syntax
logging synchronous [level level | all] [limit number-of-
buffers]
To disable message synchronization, use the no logging synchronous [level
level | all] [limit number-of-buffers] command.
Parameters
all Enter the keyword all to ensure that all levels are printed
asynchronously.
level
level
Enter the keyword level followed by a number as the severity level.
A high number indicates a low severity level and visa versa. The
range is 0 to 7. The default is 2.
all Enter the keyword all to turn off all.
limit
number-of-
buffers
Enter the keyword limit followed by the number of buffers to be
queued for the terminal after which new messages are dropped. The
range is 20 to 300. The default is 20.
Defaults Disabled. If enabled without the level or number-of-buffers options specified, level =
2 and number-of-buffers = 20 are the defaults.
Command Modes LINE
1389