200-301 · Question #1419
Which syslog message logging level displays interface line protocol up/down events?
The correct answer is D. notifications. Interface line protocol up/down events are logged at the notifications syslog level, indicating significant but non-critical operational state changes.
Question
Which syslog message logging level displays interface line protocol up/down events?
Options
- Ainformational
- Balerts
- Cdebugging
- Dnotifications
How the community answered
(23 responses)- A9% (2)
- C4% (1)
- D87% (20)
Why each option
Interface line protocol up/down events are logged at the `notifications` syslog level, indicating significant but non-critical operational state changes.
`informational` (level 6) messages are typically less severe and used for routine information, whereas an interface state change is more critical.
`alerts` (level 1) messages are more critical, indicating conditions that require immediate attention but might allow the device to continue functioning.
`debugging` (level 7) messages are the most verbose and are used for detailed troubleshooting information, not for routine operational state changes.
The `notifications` (level 5) syslog logging level is designed for events that are significant but not error conditions, such as interface up/down transitions, system reboots, and other routine operational messages that administrators should be aware of.
Concept tested: Syslog logging levels
Source: https://www.cisco.com/c/en/us/td/docs/ios-xml/ios/esm/configuration/15-s/esm-15-s-book/esm-syslog.html
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