Online Access Free H12-831_V1.0-ENU Exam Questions

In the OSPF network shown in the figure, the area numbers are marked in the figure, where area
1 is a common area, area 2 is a stub area, and area 3 is an NSSA area. If R5 introduces an external route 10.0.5.5/32, which of the following routers does not have a route entry for
10.0.5.5/32 in its routing table?

• A.R2
• B.R4
• C.R3
• D.R6

In the OSPFv3 network shown in the figure, the IPv6 address of R3 Loopback0 interface is
2000::3/128, and OSPFv3 is enabled.

Which of the following descriptions are correct? (Multiple choice)

• A.The Link-LSA generated by R2 will not appear in R1's LSDB
• B.R3 will definitely generate an Intra-Area-Prefix-LSA
• C.R2 will definitely generate a Link-LSA
• D.R1 will definitely generate a Network-LSA

In an MPLS network, data is forwarded based on information such as FIB, MILFE, and ILM.
Among these informations, which of the following options is mainly used for information association?

• A.FEC
• B.Tag operation type
• C.Label output
• D.Tunnel ID

If the users connected to the switch change frequently, you can convert the dynamic MAC address to a sticky MAC address through port security. In this way, when the user changes, the bound old MAC address table entry can be cleared in time through the aging of the table entry.

• A.False
• B.True

Network administrators can use the clock time zone command to set the time zone information of the device. If the time zone settings of two network devices are inconsistent, the dynamic routing protocols running on the two devices will not be able to establish a normal neighbor relationship.

• A.False
• B.True