ESR series service routers.ESR-Series. User manual
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7.2.1 Recommendations
It is recommended to configure the event message storage in a syslog file on the device and transfer
these events to an external syslog server.
It is recommended to limit the size of the syslog file on the device.
It is recommended to configure syslog file rotation on the device.
It is recommended to enable syslog message enumeration.
It is recommended that timestamp msec tags be added to syslog messages on ESR-1500 and
ESR-1511.
7.2.2 Warnings
The data stored in the tmpsys:syslog file system is not saved when the device is rebooted. This type of
file system is recommended for storing operational logs.
It is not recommended to use the flash:syslog file system to store logs, as it may cause premature ESR
device failure.
7.2.3 Configuration example
Objective:
Configure the storage of event messages of info level and higher in a syslog file on the device and configure
transmission of these events to an external syslog server. Limit the file size to 512 KB. Enable rotation of 3
files. Enable syslog message enumeration.
Solution:
Configure the storage of syslog messages in the file:
esr(config)# syslog file tmpsys:syslog/default info
Configure size limitation and file rotation:
esr(config)# syslog max-files 3
esr(config)# syslog file-size 512
Configure the transmission of messages to an external server:
esr(config)# syslog host mylog192.168.1.2 infoudp 514
Enable syslog message enumeration:
esr(config)# syslog sequence-numbers
7.3 Password usage policy configuration
The configuration algorithms for the password usage policy are described in the AAA configuration section of
this manual.
For detailed information on the configuration commands for the password usage policy, see AAA
configuration in the CLI Commands Reference.