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?

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?