Câu 42: HPE6-A45: Implementing Aruba Campus Switching solutions

Refer to the exhibits. Exhibit 1 - Exhibit 2 - Switch-1 and Switch-2 lost IP connectivity with each other. They did not detect the issue for several seconds and caused a temporary traffic disruption. The administrations expected failover to the backup route through Switch-3 to occur in less than a second. The administrators restore the failed link and view the output on Switch-1, shown in the exhibit. What should they do to create the expected behavior if connectivity is lost again?

1. A. Lower the hello timer to a given range of times on each OSPF routing switch in VLAN 100
2. B. Enable BFD in asynchronous mode on each OSPF routing switch in VLAN 100 — đáp án hiện tại
3. C. Manually configure the network type as point-to-point on each OPSF routing switch in VLAN 100
4. D. Set a BFD echo source IP address on each OSPF routing switch in VLAN 100