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200-301 · Question #911

Refer to the exhibit. What is the prefix length for the route that router1 will use to reach host A?

The correct answer is D. /29. The longest matching prefix that matches 10.10.13.214 is the last OPSF route listed in the routing table, which is 10.10.13.208/29.

Submitted by rachelw· Mar 5, 2026IP Connectivity

Question

Refer to the exhibit. What is the prefix length for the route that router1 will use to reach host A?

Exhibits

200-301 question #911 exhibit 1
200-301 question #911 exhibit 2

Options

  • A/25
  • B/27
  • C/28
  • D/29

How the community answered

(21 responses)
  • A
    10% (2)
  • B
    5% (1)
  • C
    5% (1)
  • D
    81% (17)

Explanation

The longest matching prefix that matches 10.10.13.214 is the last OPSF route listed in the routing table, which is 10.10.13.208/29.

Topics

#IP routing#Longest prefix match#Prefix length#Routing table

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