Huawei Huawei Certifications H12-831 Questions & Answers

• Question 101:

  A campus has deployed IPv6 for service testing. There are 4 routers in the network, running 0SPFv3 to implement IPv6 network interconnection. As shown in the figure, an engineer checked the LSDB of R2 and intercepted one of the Link-LSAs. Which of the following statements is true about the description of this LSA?

  

  A. The router that generates this LSA is R2 port R2 connected

  B. IPv6 address prefix for GEO/0/0: 2001:DB8:2345:23::/64

  C. The link-local address of R2 interface GEO/0/0 is: FE80::2E0:FCFF:FEC, D:4F79

  D. The SA shows 2 does not support external routing, but participates in IPv6 routing calculation

  Correct Answer: ABC

• Question 102:

  When configuring the DHCP Relay function on the device, the VLAN ANIF interface of the relay connection client must be bound with a DHCP server group, and the IP address of the proxy DHCP server must be configured in the bound DHCP server group.

  A. True

  B. False

  Correct Answer: B

• Question 103:

  The ipv6 enable topology standard has been set in the S-IS protocol view. The meaning of this command is: Pv4 shares a topology with IPv6.

  A. True

  B. False

  Correct Answer: A

• Question 104:

  The correct description for the configuration on this switch is: [Huawei]dhcp enable [Huawei]interface Vlanif 100 [Huawei-Vlanif 100]dhcp select relay

  

  A. YoujizhiDHCPYuegen server and mouthDHCP relayByKmust be enabled globallyDHCP

  B. forVLAN100interface designationDHCPThe server group isdhcpgroupl

  C. First you need to createDHCPmonth starter group and add to server groupDHCPserver

  D. VANIF100The interface will receive theDHCPmessage, sent to the outside through the relayDHCP Server

  Correct Answer: ABCD

• Question 105:

  What are the wrong statements about OSPF's Router LSA and Network LSA?

  A. runDSPFThe router must generateNetwork LSA

  B. runOSPFThe router must generateRouter LSA

  C. OSPFmust exist in the networkRouter LSAandNetwork LSA

  D. Network LSA, Carry both topology and routing information

  Correct Answer: AC

• Question 106:

  The RR rules for advertising routes violate the IBGP split horizon rules, which may cause loops in the AS. Which routing attributes does RR use to prevent loops?

  A. Cluster List k

  B. Nexthop

  C. AS-PATH

  D. Originator ID

  Correct Answer: B

• Question 107:

  Assuming that the neighbor relationship between BGP routers has been established successfully, the configuration on R1 is shown in the figure. ask for R1 Which router can the route entry 10.10.10.0/24 be delivered to the farthest?

  

  AS 200 bgp 100 peer 13.X3 as-number 300 peer B3.33 connect * interface LoopBackO peer 3.33.3 route-policy COMMUNITY e籶orx peer 3333 next >hop-local peer Xl.3.3 advertise-cofnmunity

  network 10.10.T0.0 24 route^poktcy COMMUNITY permit node 10 prefix COMMUNITY spply cocYWTUiiMty route-policy COMMUNITY permit node 20 << ip prefix COMMUNITr index 10 permit

  A. R1

  B. R2

  C. R3

  D. R4

  Correct Answer: C

• Question 108:

  Part of the configuration of R1 is as follows. Which statement about OSPF on R1 is correct? ospf 1 router-id 172.16.1.1 area 0.000 network 10.1.12.1 0.0.0.0 network 10.1"3"0.0.0.0 network 172.16/1 1 0.0.0.0 ospf 2 vpn-instance tt area QQO.O network 10J J 1 0.000

  A. VRF ttThe routing information will appear inOSPFprocess1in the routing table

  B. process1and process2ofOSPF LSD8within its areaLSAinconsistent

  C. process1and process2ofOSPF-LSDBits area0InsideLSAexactly the same

  D. VRFttThe routing information will not be available nowOSPFprocess1in the routing table

  Correct Answer: BD

• Question 109:

  Does the role of Link-LSA in OSPFv3 not include?

  A. To the other road on the link Tiandikou noon-

  B. Advertise this router's interface to other routers on the linkID

  C. Advertise the link-local address of this interface to other routers on the link

  D. Advertise to other routers on the link the originatingNetwork-LSAOptions set in

  Correct Answer: A

• Question 110:

  As shown below:

  

  A. R3andR1ofIS-LevelMismatch

  B. R3andR1different area codes

  C. R3andR1ofIIHAuthentication failed

  D. R3andR1ofSystem

  Correct Answer: C