Logging Function 471Table 521 Info-Center-Defined SeverityNote that there is a slash between severity and digest.6 DigestThe digest is abbreviation, it represent the abstract of contents.Note that there is a colon between digest and content.7 ContentIt is the contents of logging information.Info-CenterConfigurationThe Switch supports six output directions of information.The system assigns a channel in each output direction by default. See Table 522.Table 522 Numbers and Names of the Channels for Log OutputThe settings in the six directions are independent from each other. The settings willtake effect only after enabling the information center.The Switch info-center has the following features:■ Support to output log in six directions, that is, Console, monitor to Telnet terminal,logbuffer, loghost, trapbuffer, and SNMP.■ The log is divided into 8 levels according to the significance and it can be filteredbased on the levels.■ The information can be classified in terms of the source modules and theinformation can be filtered in accordance with the modules.■ The output language can be selected between Chinese and English.Severity Descriptionemergencies Extremely emergent errorsalerts Errors that need to be corrected immediatelycritical Critical errorserrors Errors that need to be addressed but are not criticalwarnings Warning, there may be some types of errorsnotifications Information that should be notedinformational Common prompting informationdebugging Debugging informationOutput direction Channel number Default channel nameConsole 0 consoleMonitor 1 monitorInfo-center loghost 2 loghostTrap buffer 3 trapbufLogging buffer 4 logbufsnmp 5 snmpagent
