Syslog Operations, Severity Levels, and Log Destination Configuration
17 questions
A network administrator executes the global configuration command `logging trap 4` on a Cisco IOS router that is configured to forward log messages to an external syslog server. Shortly after, an interface status change occurs, generating a syslog event message with severity level 5 (Notifications). How does the router handle this message regarding transmission to the remote syslog server?
A network administrator is modifying syslog settings on a Cisco IOS router. The router currently has `logging trap errors` configured. The administrator needs to change the configuration so that all events up to severity level 4 (warnings) are forwarded to the remote syslog host, and log messages up to severity level 4 are displayed live during the active SSH session. Which set of commands accomplishes these requirements?
A network administrator connects to a Cisco IOS router via SSH to troubleshoot a line protocol issue. After establishing the session, the administrator executes the command `terminal monitor`. Assuming the router is running default syslog configurations, which range of syslog severity levels will be displayed in this SSH terminal session?
A network engineer is configuring logging thresholds on a Cisco IOS router and needs to categorize Syslog severity levels according to their standard numerical hierarchy. Arrange the following Syslog severity names in order from the MOST severe (lowest numerical level) to the LEAST severe (highest numerical level).
Drag items to arrange them in the correct order
A network administrator is configuring logging thresholds and destinations on a Cisco IOS device to monitor system events. Which TWO statements accurately describe Cisco IOS syslog operations and severity levels?
Select all that apply
An enterprise router is experiencing intermittent interface flaps. To capture log messages for troubleshooting, an engineer configures the commands `logging host 172.16.10.5` and `logging trap notice` in global configuration mode. Which set of syslog severity levels will the router send to the remote server?
A network engineer applies the following logging configuration to a Cisco IOS router:
text
logging buffered 8192 notifications
logging trap 4
logging host 172.16.10.50
Shortly after applying this configuration, the router experiences several events and generates the following syslog messages:
1. `%SYS-5-CONFIG_I: Configured from console by admin on vty0 (192.168.1.10)`
2. `%LINK-3-UPDOWN: Interface GigabitEthernet0/1, changed state to down`
3. `%SYS-6-LOGGINGHOST_STARTSTOP: Logging to host 172.16.10.50 started`
4. `%LINEPROTO-5-UPDOWN: Line protocol on Interface GigabitEthernet0/1, changed state to down`
Which syslog message will be successfully transmitted to the remote syslog server at 172.16.10.50?
A network administrator configures a Cisco IOS router with the command `logging trap 4` to send log messages to a remote syslog server. Which syslog severity levels will be forwarded to the server?
Arrange the following Cisco IOS Syslog severity levels in order from most critical (lowest numeric level) to least critical (highest numeric level).
Drag items to arrange them in the correct order
A Cisco IOS router is configured with the following logging parameters:
text
logging buffered warnings
logging trap 3
logging monitor notifications
An engineer connects to the router over SSH, enters privileged EXEC mode, and executes the command `terminal monitor`. Shortly after, the following two syslog events occur on the router in rapid succession:
1. `%LINEPROTO-5-UPDOWN: Line protocol on Interface GigabitEthernet0/1, changed state to down`
2. `%LINK-3-UPDOWN: Interface GigabitEthernet0/1, changed state to down`
Which logging destination(s) will successfully display or store BOTH of these log events?
During network maintenance, an administrator views a Cisco IOS syslog message containing the severity code %SYS-3-CPUHOG. Which severity level description corresponds to numeric severity level 3 in Cisco IOS syslog logging?
A network operations center engineer is reviewing syslog messages emitted by a Cisco IOS router. Arrange the following syslog events in order from HIGHEST severity (lowest numerical severity level) to LOWEST severity (highest numerical severity level).
Drag items to arrange them in the correct order
A network administrator configures a Cisco IOS router with the following syslog parameters:
text
logging buffered 16000 informational
logging host 192.168.10.50
logging trap notifications
logging console errors
Which two statements correctly describe the behavior of syslog logging on this router? (Select two.)
Select all that apply
A network administrator is conducting a logging audit on a Cisco IOS router to ensure accurate event classification. Arrange the following syslog event descriptions in order from the LOWEST numerical severity level code to the HIGHEST numerical severity level code.
Drag items to arrange them in the correct order
A network administrator needs to restrict syslog messages sent to an external syslog server. The requirements specify that the remote server must receive only events with a severity level of Warning (level 4) and more critical events (levels 0 through 3), while excluding Notification (level 5), Informational (level 6), and Debugging (level 7) messages. Which Cisco IOS global configuration command meets this requirement?
A network administrator is documenting Syslog severity level definitions for an enterprise Cisco IOS router deployment. Place the following Syslog severity level names in sequence from the lowest numerical severity code (most critical) to the highest numerical severity code (least critical).
Drag items to arrange them in the correct order
A network operations team requires a Cisco IOS router to send only high-criticality log messages—specifically Emergency (severity 0), Alert (severity 1), and Critical (severity 2)—to a central syslog server at IP address 10.1.1.50. Simultaneously, the router must retain all messages up to the Informational level (severity 6) in local system RAM. Which set of commands correctly achieves this configuration?
logging trap 2
logging buffered 6
logging trap 6
logging buffered 2
logging monitor 2
logging buffered 6
logging trap 2
terminal monitor 6