Identify which of the following is the issue preventing route entries being installed on R4 routing table?

Examine the configuration on R4. The routing table shows no entries for 172.16.10.0/24 and 172.16.20.0/24.

Identify which of the following is the issue preventing route entries being installed on R4 routing table?
A . HSRP issue between R4 and R2
B . This is an OSPF issue between R4 and R2
C . This is a DHCP issue between R4 and R2
D . The distribute-list configured on R4 is blocking route entries
E . The ACL configured on R4 is blocking inbound traffic on the interface connected to R2

View Answer

Answer: D

Explanation:

If we look at the configuration on R4 we see that there is a distribute list applied to OSPF, which blocks the 172.16.20.0/24 and 172.16.10.0/24 networks.