200-301 Question #159: Real Exam Question with Answer & Explanation

The correct answer is D: EIGRP. The exhibit shows the output of show ip route on R1. The route to 192.168.10.1 is marked with "D", which is the administrative distance code for EIGRP.

Submitted by tunde_lagos· Mar 5, 2026IP Connectivity

Question

Refer to the exhibit. On R1 which routing protocol is in use on the route to 192.168.10.1?

Options

ARIP
BOSPF
CIGRP
DEIGRP

Explanation

The exhibit shows the output of show ip route on R1. The route to 192.168.10.1 is marked with "D", which is the administrative distance code for EIGRP.

Common mistakes.

A. Routes learned via RIP are indicated by "R" in the routing table, not "D".
B. Routes learned via OSPF are indicated by "O" in the routing table, not "D".
C. Routes learned via IGRP (an older, deprecated protocol) are indicated by "I" in the routing table, not "D".

Concept tested. Interpreting routing table protocol codes

Reference. https://www.cisco.com/c/en/us/td/docs/ios-xml/ios/iproute_basic/configuration/15-mt/ibr-15-mt-book/ibr-ip-route-cfg.html

Topics

#EIGRP#IP routing table

Community Discussion

No community discussion yet for this question.

Full 200-301 Practice Browse All 200-301 Questions