Free Huawei H12-831-ENU Exam Dumps Questions & Answers

What is the meaning of ipv6 enable topology ipv6 in IS-IS protocol view?

• A.SPF calculation that does not support IPv6
• B.has no meaning
• C.SPF calculation is performed separately in the topology of IPv4 and IPv6
• D.IPv4 and IPv6 use the same topology to perform SPF calculation

When the network administrator tried to access the internal network device through Telnet, it was found that it could not be accessed. Which of the following is not the likely cause?

• A.The protocol inbound all is configured on the VTY user interface
• B.The route is unreachable, and the client and server cannot establish a TCP connection
• C.ACL is bound in the VTY user interface
• D.The number of users logged into the device has reached the upper limit

The network administrator A wants to use the IP Prefix List to match a specific route entry. Which of the following routes will be matched by the IP Prefix List in the figure? (Multiple choice)

• A.10.0.0.0/24
• B.10.0.0.1/30
• C.10.0.2.0/24
• D.10.0.1.0/24

In the vAR application scenario, which functions of the AR router can be virtualized on the server? (Multiple choice)

• A.VPN
• B.Firewall
• C.VOIP
• D.NAT

As shown in the figure, OSPF is enabled on all interfaces of the router, and the cost value of the link is marked in the figure. The Loopback0 interface of R2 is advertised in area 1, then the Cost value of R1 reaching 10.0.2.2/32 is:

• A.50
• B.150
• C.100
• D.200