Refer to the exhibit.
After this new OSPF design with per-packet load balancing was implemented, Host A reported
that large file downloads from Server A became slow and sometimes failed. The operations
team discovered that packets are arriving out of order on R1. Which cost-conscious redesign
action will fix the issue?
A.
Upgrade all links to 10 Gbps.
B.
Add an IP SLA probe on R1 and R4.
C.
Adjust the OSPF auto-cost reference bandwidth on R4.
D.
Adjust the OSPF auto-cost reference bandwidth on all routers.