H12-261 문제 56

By showing the command as shown below, it can be judged that the fault of the delivery machine is the replacement ring.

H12-261 문제 57

The figures below show an enterprise's Layer 2 networking architecture and information displayed when engineers check the device status after communication between departments fails.

What are the possible causes of this communication failure?

H12-261 문제 58

The following is true about the arm echo function method. There is a BFD ( ) single statement.

H12-261 문제 59

On an MPLS BGP VPN where MPLS Penultimate Hop Popping (PHP) is disabled, when packets arrive at the last-hop PE, packets carry two MPLS labels which can be the same value.

H12-261 문제 60

In order to increase network availability in the HW OSPF network, graceful restart was implemented. When using OSPF Graceful Restart, which mechanism continues forwarding packets during a switchover?