This 200-301 practice question tests your understanding of ip routing. Read the scenario carefully and evaluate each option against the stated constraints before committing to an answer. A key principle to apply: administrative distance determines the trustworthiness of routing sources and influences route selection on Cisco routers.. 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.
What is the main operational reason a floating static route is assigned a higher administrative distance than the preferred route source?
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
So it remains a standby route and activates only if the preferred route is lost.
The higher administrative distance makes the static route stay inactive until the preferred source disappears. In practical terms, the administrator wants a backup path, not a competing primary path. By raising the static route’s distance, it remains in reserve and takes over only if the better route is lost.
This is the essence of a floating static design. The static route is present, but it is intentionally not the first choice under normal conditions.
Key principle: Administrative distance determines the trustworthiness of routing sources and influences route selection on Cisco routers.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
✓
So it remains a standby route and activates only if the preferred route is lost.
Why this is correct
This is correct because the higher distance makes the static route float behind the primary route.
Related concept
Administrative distance determines the trustworthiness of routing sources and influences route selection on Cisco routers.
✗
So it will always override the preferred route immediately.
Why it's wrong here
This is wrong because a higher distance does the opposite.
When this WOULD be correct
In a different scenario, a question might ask about route prioritization in a network where immediate failover is required. If the question specifies that the floating static route should take precedence over all other routes for immediate traffic rerouting, then option B would be correct.
✗
So the router can remove the default route automatically.
Why it's wrong here
This is wrong because floating static routes do not automatically remove defaults.
When this WOULD be correct
In a different context, if the question asked about a routing protocol that dynamically removes routes based on network changes, such as OSPF or EIGRP, this option could be correct. For example, if the question focused on how certain protocols manage default routes in response to topology changes, this could apply.
✗
So the route becomes more specific than the primary route.
In a different question setup where the focus is on route specificity rather than administrative distance, this option could be correct if the question asked about a scenario where a more specific route is preferred over a less specific one. For example, if the question involved configuring routes with different subnet masks, option D could be valid.
Option-by-option analysis
Why each answer is right or wrong
Understanding why wrong answers are wrong — and when they would be correct — is what separates a 750 score from a 900. The 200-301 exam frequently reuses these exact scenarios with slightly different constraints.
✓So it remains a standby route and activates only if the preferred route is lost.Correct answer▾
Why this is correct
This is correct because the higher distance makes the static route float behind the primary route.
✗So it will always override the preferred route immediately.Wrong answer — click to see why▾
Why this is wrong here
This option is incorrect because a floating static route is designed to activate only when the preferred route fails, not to override it immediately. The higher administrative distance ensures it remains a backup route until needed.
★ When this WOULD be the correct answer
In a different scenario, a question might ask about route prioritization in a network where immediate failover is required. If the question specifies that the floating static route should take precedence over all other routes for immediate traffic rerouting, then option B would be correct.
Why candidates choose this
Candidates may find this option appealing because it suggests a proactive approach to routing, where they might assume that a higher priority route should always take effect immediately, reflecting a common misunderstanding of administrative distances.
✗So the router can remove the default route automatically.Wrong answer — click to see why▾
Why this is wrong here
This option is incorrect because a floating static route does not automatically remove the default route; it serves as a backup that activates only when the primary route fails. The default route remains in the routing table unless manually removed or replaced.
★ When this WOULD be the correct answer
In a different context, if the question asked about a routing protocol that dynamically removes routes based on network changes, such as OSPF or EIGRP, this option could be correct. For example, if the question focused on how certain protocols manage default routes in response to topology changes, this could apply.
Why candidates choose this
Candidates might choose this option due to a misunderstanding of how routing protocols manage routes, confusing static route behavior with dynamic route management. This reflects a common knowledge gap regarding the operational differences between static and dynamic routing.
✗So the route becomes more specific than the primary route.Wrong answer — click to see why▾
Why this is wrong here
This option is wrong because a floating static route is not intended to become more specific than the primary route; instead, it serves as a backup that activates only when the primary route fails. Administrative distance is used to determine which route to prefer, not to alter specificity.
★ When this WOULD be the correct answer
In a different question setup where the focus is on route specificity rather than administrative distance, this option could be correct if the question asked about a scenario where a more specific route is preferred over a less specific one. For example, if the question involved configuring routes with different subnet masks, option D could be valid.
Why candidates choose this
Candidates may find this option tempting because it suggests a logical relationship between route specificity and preference, leading them to assume that a more specific route would inherently take precedence over a less specific one.
Analysis generated from the official 200-301blueprint and verified against question context. The “when correct” sections are what AI assistants cite when candidates ask “what’s the difference between these options?”
Common exam traps
Common exam trap: answer the scenario, not the keyword
A common exam trap is assuming that a floating static route with a higher administrative distance will immediately override the preferred route. This is incorrect because a higher administrative distance means the route is less preferred and only becomes active if the primary route disappears. Another mistake is thinking that administrative distance changes the route’s prefix specificity, which it does not. Candidates may also confuse floating static routes with automatic default route removal, but floating static routes do not remove or alter default routes automatically. Understanding these distinctions is critical to avoid selecting incorrect answers.
Detailed technical explanation
How to think about this question
Administrative distance (AD) is a Cisco router feature that ranks the trustworthiness of routing information sources. Each routing protocol or route type has a default AD value; lower values indicate more preferred routes. Floating static routes are static routes configured with a higher AD than the primary route source, ensuring they do not become the active route unless the preferred route fails.
When a router receives multiple routes to the same destination, it compares their AD values and installs the route with the lowest AD into the routing table. By assigning a floating static route a higher AD than the preferred route, the router keeps the static route in the routing table but in a standby state. This design allows the floating static route to activate only if the primary route disappears, providing a backup path without disrupting normal routing.
A common exam trap is misunderstanding the purpose of the higher AD on floating static routes. Some candidates mistakenly believe a higher AD causes the route to override the preferred route immediately or that it changes route specificity. In reality, the higher AD defers route activation until necessary, preserving network stability and ensuring backup routes only engage during failures.
KKey Concepts to Remember
Administrative distance determines the trustworthiness of routing sources and influences route selection on Cisco routers.
A floating static route uses a higher administrative distance than the preferred route to remain inactive unless the primary route fails.
Cisco routers install the route with the lowest administrative distance into the routing table as the active path.
Floating static routes provide backup routing paths that activate only when the preferred route is lost, enhancing network redundancy.
Administrative distance does not affect route specificity or prefix length; it only influences route preference.
Static routes with default administrative distance (1) override dynamic routing protocols with higher distances unless manually adjusted.
Assigning a higher administrative distance to static routes prevents them from competing with dynamic routes during normal operations.
Backup routes configured as floating static routes ensure seamless failover without manual intervention when primary routes become unavailable.
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
Administrative distance determines the trustworthiness of routing sources and influences route selection on Cisco routers.
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.
Related glossary terms
Concepts from this question explained
These glossary pages explain the core terms tested in this 200-301 question in full detail.
Review administrative distance determines the trustworthiness of routing sources and influences route selection on Cisco routers., then practise related 200-301 questions on the same topic to reinforce the concept.
IP Routing — This question tests IP Routing — Administrative distance determines the trustworthiness of routing sources and influences route selection on Cisco routers..
What is the correct answer to this question?
The correct answer is: So it remains a standby route and activates only if the preferred route is lost. — The higher administrative distance makes the static route stay inactive until the preferred source disappears. In practical terms, the administrator wants a backup path, not a competing primary path. By raising the static route’s distance, it remains in reserve and takes over only if the better route is lost.
This is the essence of a floating static design. The static route is present, but it is intentionally not the first choice under normal conditions.
What should I do if I get this 200-301 question wrong?
Review administrative distance determines the trustworthiness of routing sources and influences route selection on Cisco routers., then practise related 200-301 questions on the same topic to reinforce the concept.
What is the key concept behind this question?
Administrative distance determines the trustworthiness of routing sources and influences route selection on Cisco routers.
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