Reference Guide
Version 7.5.1.0 Introduced on the C-Series.
E-Series legacy 
command
Usage 
Information
When you configure the snmp-server trap-source command, the system messages 
logged to the history table are also sent to the SNMP network management station.
Related 
Commands
show logging — displays information logged to the history buffer.
logging history size
Specify the number of messages stored in the FTOS logging history table.
S4820T
Syntax
logging history size size
To return to the default values, use the no logging history size command.
Parameters
size
Indicate a value as the number of messages to be stored. The range 
is from 0 to 500. The default is 
1 message.
Defaults 1 message
Command Modes CONFIGURATION
Command History
This guide is platform-specific. For command information about other platforms, refer to the 
relevant 
FTOS Command Line Reference Guide
.
The following is a list of the FTOS version history for this command.
Version 8.3.19.0 Introduced on the S4820T.
Version 8.3.11.1 Introduced on the Z9000.
Version 8.3.7.0 Introduced on the S4810.
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
When the number of messages reach the limit you set with the logging history size 
command, older messages are deleted as newer ones are added to the table.
Related 
Commands
show logging — displays information logged to the history buffer.
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