The answer is clustering, along with stateful failover and load balancing, as the three essential features for high availability and redundancy in a Cisco ASA remote access VPN solution. Clustering allows multiple ASAs to operate as a single logical unit, distributing VPN sessions across members while ensuring seamless failover if one unit fails; this is achieved through stateful synchronization of connection tables, so active sessions are preserved without interruption. On the Cisco SCOR / CCNP Security Core 350-701 exam, this concept tests your understanding of how clustering differs from simple active/standby failover—a common trap is assuming failover alone provides load distribution, but clustering is required for both scalability and redundancy in high-availability VPN designs. Remember the memory tip: “Cluster for scale, failover for fail-safe, load balancing for spread.”
350-701 Network Security Practice Question
This 350-701 practice question tests your understanding of network security. The scenario asks you to isolate a root cause — eliminate options that address a different problem before choosing. 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.
A company is designing a remote access VPN solution using Cisco ASA with load balancing. Which three features are essential for high availability and redundancy? (Choose three.)
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
Failover
Failover is essential for high availability in Cisco ASA remote access VPN solutions. It allows a standby ASA to take over seamlessly if the primary unit fails, maintaining VPN sessions and ensuring uninterrupted remote access. This is achieved through stateful or stateless failover, where configuration and connection state are synchronized between the paired units.
Key principle: Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
✓
Failover
Why this is correct
Failover provides active/standby redundancy, ensuring seamless failover if the active unit fails.
Related concept
Read the scenario before looking for a memorised answer.
✓
Object tracking
Why this is correct
Object tracking monitors remote gateway reachability and triggers failover if a monitored object goes down.
Related concept
Read the scenario before looking for a memorised answer.
✗
Split tunneling
Why it's wrong here
Split tunneling is a traffic optimization feature, not related to high availability.
✗
AnyConnect profiles
Why it's wrong here
AnyConnect profiles are client configuration files and do not provide high availability.
✓
Clustering
Why this is correct
Clustering allows multiple ASAs to act as a single logical unit, providing load balancing and redundancy.
Related concept
Read the scenario before looking for a memorised answer.
Common exam traps
Common exam trap: answer the scenario, not the keyword
Cisco often tests the distinction between features that provide redundancy (failover, clustering, object tracking) versus features that improve user experience or configuration convenience (split tunneling, AnyConnect profiles), leading candidates to mistakenly select the latter.
Detailed technical explanation
How to think about this question
Cisco ASA failover uses a dedicated LAN-based heartbeat link (often a separate interface) to monitor peer health, with stateful failover replicating the entire connection table via a state link. Clustering, on the other hand, groups multiple ASAs into a single logical unit using a control link and data interfaces, enabling load balancing and redundancy across up to 16 units in a cluster. Object tracking can be used with IP SLA to monitor reachability of critical resources (e.g., a next-hop gateway) and trigger failover or route changes, enhancing redundancy beyond simple device-level failover.
KKey Concepts to Remember
Read the scenario before looking for a memorised answer.
Find the constraint that changes the correct option.
Eliminate answers that are true in general but not in this case.
TExam Day Tips
→Watch for words such as best, first, most likely and least administrative effort.
→Review why wrong options are wrong, not only why the correct option is correct.
Key takeaway
Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Real-world example
How this comes up in practice
A practitioner preparing for the 350-701 exam encounters this exact type of scenario on the job. The correct answer here is not the most general option — it is the best answer for the specific constraint described. Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option. Real exam questions reward reading the full scenario before eliminating options, because the constraint defines which answer fits.
What to study next
Got this wrong? Here's your next step.
Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.
Network Security — This question tests Network Security — Read the scenario before looking for a memorised answer..
What is the correct answer to this question?
The correct answer is: Failover — Failover is essential for high availability in Cisco ASA remote access VPN solutions. It allows a standby ASA to take over seamlessly if the primary unit fails, maintaining VPN sessions and ensuring uninterrupted remote access. This is achieved through stateful or stateless failover, where configuration and connection state are synchronized between the paired units.
What should I do if I get this 350-701 question wrong?
Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.
What is the key concept behind this question?
Read the scenario before looking for a memorised answer.
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Question Discussion
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