IP connectivity & routing
30 free practice questions with explanations
PassNova has 30 free Cisco CCNA practice questions on IP connectivity & routing, each with a clear explanation. Practise them in the browser with instant feedback — 100% free, no sign-up, on any device. Updated for 2026.
IP connectivity & routing: example questions & answers
Here are 6 example questions from this topic. Practise the full set of 30 free in the browser.
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Which command enables IPv6 routing globally on a Cisco router?
- A ipv6 enable
- B ipv6 unicast-routing ✓
- C ip routing ipv6
- D ipv6 routing on
Answer: The global command 'ipv6 unicast-routing' enables forwarding of IPv6 packets.
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In the routing table, which administrative distance does a directly connected route have?
- A 0 ✓
- B 1
- C 90
- D 110
Answer: Directly connected routes have an administrative distance of 0, the most trustworthy source.
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What is the default administrative distance of a static route on a Cisco router?
- A 0
- B 1 ✓
- C 90
- D 120
Answer: A static route has a default administrative distance of 1.
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What is the default administrative distance of OSPF?
- A 90
- B 100
- C 110 ✓
- D 120
Answer: OSPF has a default administrative distance of 110.
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Which command correctly configures a default static route pointing to next-hop 203.0.113.1?
- A ip route 0.0.0.0 0.0.0.0 203.0.113.1 ✓
- B ip route default 203.0.113.1
- C ip default-route 203.0.113.1
- D ip route 203.0.113.1 0.0.0.0
Answer: A default route uses destination 0.0.0.0 with mask 0.0.0.0 and the next-hop address.
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Which OSPF packet is used to establish and maintain neighbor relationships?
- A LSU
- B LSA
- C Hello ✓
- D DBD
Answer: OSPF Hello packets discover neighbors and maintain adjacencies on a link.