Cisco ASR1002-5G-SHA/K9 Software Guide - Page 232
Periodic Notification, Message Severity Threshold, Syslog Pattern Matching, catastrophic, disaster
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How to Configure Call Home Chapter 7 Configuring Call Home Periodic Notification When you subscribe a destination profile to either the Configuration or the Inventory alert group, you can choose to receive the alert group messages asynchronously or periodically at a specified time. The sending period can be one of the following: • Daily-Specify the time of day to send, using an hour:minute format hh:mm, with a 24-hour clock (for example, 14:30). • Weekly-Specify the day of the week and time of day in the format day hh:mm, where the day of the week is spelled out (for example, monday). • Monthly-Specify the numeric date, from 1 to 31, and the time of day, in the format date hh:mm. Message Severity Threshold When you subscribe a destination profile to the Environment or Syslog alert group, you can set a threshold for the sending of alert group messages based on the message's level of severity. Any message with a severity lower than the specified threshold of the destination profile is not sent to the destination. Table 7-1 lists the keywords used to configure the severity, which range from catastrophic (level 9, highest level of urgency) to debugging (level 0, lowest level of urgency). If no severity threshold is configured, the default is debugging (level 0). However, the default is not recommended due to the number of messages that will be triggered. Note Call Home severity levels are not the same as system message logging severity levels. Table 7-1 Severity and Syslog Level Mapping Level 9 8 7 6 5 4 3 2 1 0 Keyword catastrophic disaster fatal critical major minor warning notification normal debugging Syslog Level Description N/A Network-wide catastrophic failure. N/A Significant network impact. Emergency (0) System is unusable. Alert (1) Critical conditions, immediate attention needed. Critical (2) Major conditions. Error (3) Minor conditions. Warning (4) Warning conditions. Notice (5) Basic notification and informational messages. Possibly independently insignificant. Information (6) Normal event signifying return to normal state. Debug (7) Debugging messages. Syslog Pattern Matching When you subscribe a destination profile to the Syslog alert group, you can optionally specify a text pattern to be matched within each syslog message. If you configure a pattern, a Syslog alert group message is sent only if it contains the specified pattern and meets the severity threshold. If the pattern contains spaces, you must enclose it within double quotation marks(" ") when configuring it. You can specify up to five patterns for each destination profile. 7-16 Cisco ASR 1000 Series Aggregation Services Routers Software Configuration Guide OL-16506-10