Question 365 of 2,152

Network Logging and Syslog →mediumMultiple ChoiceObjective-mapped

Quick Answer

The answer is that syslog messages of severity 0 through 7 are sent to the server 192.168.1.100. This occurs because the `logging trap debugging` command sets the severity threshold for the syslog server destination to level 7 (debugging), which includes all lower-numbered, more critical severities from 0 (emergencies) up through 7 (debugging). In contrast, the console is limited to warnings (severity 4) and the monitor to notifications (severity 5), demonstrating how configuring syslog logging destinations with severity thresholds allows granular control over which messages reach each output. On the Cisco CCNP ENARSI 300-410 exam, this tests your understanding of the logging hierarchy and the trap keyword, which is often confused with the debugging level—a common trap is assuming `logging trap debugging` only sends debug messages, when it actually sends everything. A reliable memory tip is to remember that the trap level sets the ceiling: the higher the severity number you configure, the more messages you include, so debugging (7) is the widest net.

300-410 Network Logging and Syslog Practice Question

This 300-410 practice question tests your understanding of network logging and syslog. This is a configuration task: choose the command set that satisfies every stated requirement. Small differences — like 'secret' vs 'password' or 'transport input ssh' vs 'all' — change whether the answer is correct. After answering, compare your reasoning against the explanation and wrong-answer breakdown below. Once you have made your selection, read the full explanation to reinforce the concept and understand why each distractor is designed to mislead on exam day.

Examine the following partial router configuration:

logging buffered 16384
logging console warnings
logging monitor notifications
logging trap debugging
logging source-interface Loopback0
logging 192.168.1.100

What is the effect of this configuration?

Question 1mediummultiple choice

Review the full routing breakdown →

A
Syslog messages of severity 0 through 7 are sent to the server 192.168.1.100.
The 'logging trap debugging' command sets the syslog trap level to debugging, which includes all severities (0-7).
B
Only syslog messages of severity 0 through 4 are sent to the server 192.168.1.100.
Why wrong: The trap level is 'debugging', not 'warnings'. The console level is set to warnings, but that does not affect the syslog server.
C
The syslog server receives messages with the IP address of the outgoing interface as the source.
Why wrong: The 'logging source-interface Loopback0' overrides the source IP to be the Loopback0 address, not the outgoing interface.
D
The logging buffer stores up to 16384 syslog messages.
Why wrong: The buffer size is 16384 bytes, not messages. The number of messages depends on their size.

Full breakdown with real-world context →

Answer choices

Why each option matters

Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.

Correct answer & explanation

✓

Syslog messages of severity 0 through 7 are sent to the server 192.168.1.100.

This configuration sets up logging with different severity levels for different destinations. The 'logging trap debugging' sends all messages (severity 0-7) to the syslog server at 192.168.1.100, while console gets only warnings (severity 4) and monitor gets notifications (severity 5). The buffer is set to 16384 bytes.

Key principle: NAT direction and interface roles matter as much as the IP address mapping. Inside/outside designation controls which traffic is translated.

Answer analysis

Option-by-option breakdown

For each option: why learners choose it and why it is or isn't the right answer here.

✓
Syslog messages of severity 0 through 7 are sent to the server 192.168.1.100.
Why this is correct
The 'logging trap debugging' command sets the syslog trap level to debugging, which includes all severities (0-7).
Related concept
Static NAT maps one inside address to one outside address.
✗
Only syslog messages of severity 0 through 4 are sent to the server 192.168.1.100.
Why it's wrong here
The trap level is 'debugging', not 'warnings'. The console level is set to warnings, but that does not affect the syslog server.
✗
The syslog server receives messages with the IP address of the outgoing interface as the source.
Why it's wrong here
The 'logging source-interface Loopback0' overrides the source IP to be the Loopback0 address, not the outgoing interface.
✗
The logging buffer stores up to 16384 syslog messages.
Why it's wrong here
The buffer size is 16384 bytes, not messages. The number of messages depends on their size.

Common exam traps

Common exam trap: NAT rules depend on direction and matching traffic

NAT is not only about the public address. The inside/outside interface roles and the ACL or rule that matches traffic are just as important.

Detailed technical explanation

How to think about this question

NAT questions usually test address translation, overload/PAT behaviour, static mappings and whether the right traffic is being translated. Read the interface direction and address terms carefully.

KKey Concepts to Remember

Static NAT maps one inside address to one outside address.
PAT allows many inside hosts to share one public address using ports.
Inside local and inside global describe the private and translated addresses.
NAT ACLs identify traffic for translation, not always security filtering.

TExam Day Tips

Identify inside and outside interfaces first.
Check whether the scenario needs static NAT, dynamic NAT or PAT.
Do not confuse NAT matching ACLs with normal packet-filtering intent.

Key takeaway

NAT direction and interface roles matter as much as the IP address mapping. Inside/outside designation controls which traffic is translated.

Real-world example

How this comes up in practice

A small business has 20 workstations on the 192.168.1.0/24 network and one public IP from its ISP. The router uses PAT (NAT overload) so all 20 devices share one public address using different source ports. NAT questions test whether you understand the four address terms and which direction each translation applies.

What to study next

Got this wrong? Here's your next step.

Review the four NAT address types (inside local, inside global, outside local, outside global), PAT port overload, and static vs dynamic NAT use cases. Then practise related 300-410 NAT questions on configuration and troubleshooting.

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FAQ

Questions learners often ask

What does this 300-410 question test?

Network Logging and Syslog — This question tests Network Logging and Syslog — Static NAT maps one inside address to one outside address..

What is the correct answer to this question?

The correct answer is: Syslog messages of severity 0 through 7 are sent to the server 192.168.1.100. — This configuration sets up logging with different severity levels for different destinations. The 'logging trap debugging' sends all messages (severity 0-7) to the syslog server at 192.168.1.100, while console gets only warnings (severity 4) and monitor gets notifications (severity 5). The buffer is set to 16384 bytes.

What should I do if I get this 300-410 question wrong?

What is the key concept behind this question?

Static NAT maps one inside address to one outside address.

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Same concept, more angles

1 more ways this is tested on 300-410

These questions test the same concept from different angles. Work through them to make sure you can recognise it however the exam phrases it.

Variation 1. Given the configuration: logging buffered 8192 warnings logging console alerts logging monitor critical Which of the following is true?

easy

✓ A.The logging buffer stores messages of severity 0 through 4.
B.The console displays messages of severity 0 through 3.
C.The monitor receives messages of severity 0 through 4.
D.The buffer can store up to 8192 syslog messages.

Why A: The buffer is set to 8192 bytes with level warnings (0-4). Console is alerts (0-2). Monitor is critical (0-3). Note that the buffer size is in bytes, not messages.

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