Question 1mediummultiple choice
Full question →mediummultiple choiceObjective-mapped
Which statement best describes why a static route can still be useful even in networks that also run dynamic routing protocols?
Answer choices
Why each option matters
Good practice is not just finding the correct option. The wrong answers often show the exact trap the exam wants you to fall into.
A
Best answer
Because static routes can provide deliberate manual control for specific paths or special cases.
This is correct because static routes remain useful even in largely dynamic environments.
B
Distractor review
Because dynamic routing protocols are illegal on enterprise routers.
This is wrong because dynamic routing is common and legitimate.
C
Distractor review
Because static routes automatically replace all dynamic routes.
This is wrong because static and dynamic routes can coexist for different purposes.
D
Distractor review
Because static routes eliminate the need for interface addressing.
This is wrong because routing still depends on correct interface configuration.
Common exam trap
Common exam trap: answer the scenario, not the keyword
A common exam trap is believing that static routes become useless once dynamic routing protocols are implemented. Many candidates incorrectly assume dynamic routing completely replaces static routing. However, static routes remain vital for specific use cases such as default routes, backup paths, or routing to stub networks. Misunderstanding this can lead to incorrect answers suggesting static routes are obsolete or automatically override dynamic routes. The exam tests your understanding that static routes provide deliberate manual control and coexist with dynamic routing rather than replace it.
Technical deep dive
How to think about this question
Static routing is a fundamental routing method where network administrators manually configure routes to specific destinations. Unlike dynamic routing protocols such as OSPF or EIGRP, static routes do not exchange routing information automatically. They provide explicit control over the path that traffic takes, which can be essential for predictable routing behavior or for routing to networks not advertised by dynamic protocols. In Cisco networks, static routes coexist with dynamic routing protocols by having an administrative distance that is usually higher than directly connected routes but lower than some dynamic protocols, allowing them to serve as backup or specialized routes. Network engineers often use static routes for edge devices, default routes, or to enforce specific paths for security or performance reasons. This manual control is valuable in scenarios where dynamic routing might not provide the desired granularity or when simplicity is preferred. A common exam trap is assuming that static routes are obsolete in networks running dynamic routing protocols. However, static routes are complementary and often necessary for special cases such as stub networks, backup paths, or when dynamic routing is not feasible. Understanding when and why to use static routes alongside dynamic protocols is critical for CCNA-level network design and troubleshooting.
KKey Concepts to Remember
- Static routes provide manual control over specific network paths, allowing precise routing decisions beyond dynamic protocol automation.
- Dynamic routing protocols like OSPF and EIGRP automatically learn and advertise routes, but static routes can override or supplement these with explicit paths.
- Cisco routers use administrative distance to prefer routes; static routes typically have an administrative distance of 1, making them preferred over many dynamic routes.
- Static routes are often used for default routes, backup routes, or routing to networks not advertised by dynamic protocols.
- Static routes do not consume CPU resources for route calculation, making them efficient for simple or stable routes.
- Dynamic routing protocols are legal and widely used in enterprise networks, but static routes remain useful for special cases and network edge configurations.
- Static routes require manual configuration and maintenance, which can be a drawback in large or frequently changing networks.
- Static and dynamic routing methods are complementary and can coexist to optimize network routing and control.
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.
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More questions from this exam
Keep practising from the same exam bank, or move into a focused topic page if this question exposed a weak area.
Question 1
A router learns the same prefix from both OSPF and EIGRP. Which route is installed by default?
Question 2
A router shows this output: R1#show ip ospf neighbor Neighbor ID Pri State Dead Time Address Interface 10.1.1.2 1 FULL/DR 00:00:34 192.168.12.2 GigabitEthernet0/0 10.1.1.3 1 2WAY/DROTHER 00:00:39 192.168.12.3 GigabitEthernet0/0 Which statement is correct?
Question 3
What is the OSPF metric called?
Question 4
A non-root switch has two uplinks toward the root bridge. One path has a lower total STP cost than the other. What role will the lower-cost uplink have?
Question 5
A router interface applies this ACL inbound: 10 deny tcp any any eq 80 20 permit ip any any A user reports that web browsing to a server by IP address fails, but ping works. Which statement best explains the behavior?
Question 6
A router learns route 198.51.100.0/24 from OSPF with AD 110 and also has a static route to the same prefix configured with AD 150. Which route is installed?
FAQ
Questions learners often ask
What does this 200-301 question test?
Static routes provide manual control over specific network paths, allowing precise routing decisions beyond dynamic protocol automation.
What is the correct answer to this question?
The correct answer is: Because static routes can provide deliberate manual control for specific paths or special cases. — A static route can still be useful because some destinations or behaviors are simple enough that an administrator may want precise manual control. In practical terms, static routes are often used for specific paths, edge routes, backups, or special cases even when dynamic protocols handle most of the network. Dynamic routing and static routing are not mutually exclusive. This is a practical design question rather than an all-or-nothing routing question.
What should I do if I get this 200-301 question wrong?
Then try more questions from the same exam bank and focus on understanding why the wrong options are tempting.
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