Question 803 of 2,152

Embedded Event Manager (EEM) →mediumMultiple ChoiceObjective-mapped

Quick Answer

The answer is that the applet will execute the CLI commands unconditionally because the 'if' action is missing the required 'end' statement. In EEM, every 'if' action must be explicitly closed with an 'end' statement to define the conditional block; without it, the applet either encounters a syntax error or, depending on the IOS version, treats the subsequent actions as part of an unclosed conditional, causing them to run regardless of the condition. On the Cisco CCNP ENARSI 300-410 exam, this tests your understanding of EEM applet syntax and the strict requirement to close conditional logic—a common trap where candidates assume the 'if' action implicitly ends after the next action. Remember the memory tip: "Every 'if' needs its 'end'—no 'end' means no condition."

300-410 Embedded Event Manager (EEM) Practice Question

This 300-410 practice question tests your understanding of embedded event manager (eem). 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.

Consider the following EEM applet configuration:

!--- event manager applet INTERFACE_DOWN event syslog pattern "%LINEPROTO-5-UPDOWN" action 1.0 if $syslog_severity eq 5 action 2.0 cli command "enable" action 3.0 cli command "clear counters" !---

What will happen when a syslog message matching the pattern is generated?

Question 1mediummultiple choice

Read the full network assurance explanation →

A
The applet will execute the CLI commands only if the syslog severity is exactly 5.
Why wrong: Incorrect. The 'if' action is missing the corresponding 'end' statement, causing a configuration error. The applet may not work as intended.
B
The applet will execute the CLI commands unconditionally because the 'if' action is misconfigured.
Correct. Without the 'end' statement, the 'if' block is not properly closed, and the CLI commands will be executed regardless of the condition in many IOS versions.
C
The applet will fail to register because the 'if' action requires an 'else' clause.
Why wrong: Incorrect. The 'if' action does not require an 'else' clause; it only requires an 'end' statement to close the block.
D
The applet will clear the counters only for the interface that generated the syslog message.
Why wrong: Incorrect. The 'clear counters' command clears counters for all interfaces, not just the one in the syslog message.

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

✓

The applet will execute the CLI commands unconditionally because the 'if' action is misconfigured.

The applet uses an 'if' action to check the syslog severity. If the severity is 5 (notification), the CLI commands are executed. However, the 'if' action is not closed with an 'end' statement, which is required. As a result, the applet will encounter a syntax error and may not execute correctly, or the CLI commands may be executed unconditionally depending on the IOS version.

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.

✗
The applet will execute the CLI commands only if the syslog severity is exactly 5.
Why it's wrong here
Incorrect. The 'if' action is missing the corresponding 'end' statement, causing a configuration error. The applet may not work as intended.
✓
The applet will execute the CLI commands unconditionally because the 'if' action is misconfigured.
Why this is correct
Correct. Without the 'end' statement, the 'if' block is not properly closed, and the CLI commands will be executed regardless of the condition in many IOS versions.
Related concept
Static NAT maps one inside address to one outside address.
✗
The applet will fail to register because the 'if' action requires an 'else' clause.
Why it's wrong here
Incorrect. The 'if' action does not require an 'else' clause; it only requires an 'end' statement to close the block.
✗
The applet will clear the counters only for the interface that generated the syslog message.
Why it's wrong here
Incorrect. The 'clear counters' command clears counters for all interfaces, not just the one in the syslog message.

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.

Trap categories for this question

Command / output trap
Incorrect. The 'clear counters' command clears counters for all interfaces, not just the one in the syslog message.

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?

Embedded Event Manager (EEM) — This question tests Embedded Event Manager (EEM) — Static NAT maps one inside address to one outside address..

What is the correct answer to this question?

The correct answer is: The applet will execute the CLI commands unconditionally because the 'if' action is misconfigured. — The applet uses an 'if' action to check the syslog severity. If the severity is 5 (notification), the CLI commands are executed. However, the 'if' action is not closed with an 'end' statement, which is required. As a result, the applet will encounter a syntax error and may not execute correctly, or the CLI commands may be executed unconditionally depending on the IOS version.

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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