Free Huawei H12-831_V1.0-ENU Exam Dumps Questions & Answers

R1 forwards the packet with the destination IP address of 4.4.4.4 on an MPLS network. Some LSP information of R3 is shown in the figure. During packet transmission, which of the following devices perform MPLS label operations?

• A.  R1
• B.  R2
• C.  R3
• D.  R4

In CE multi-homing scenarios, if BGP AS number substitution is enabled on PEs, you can run the peer soo command on the EBGP peers of the PEs and CE to configure the Site of Origin (SoO) attribute to prevent loops.

• A.  TRUE
• B.  FALSE

The MPLS architecture consists of the control plane and forwarding plane , each of which contains multiple protocols and entries. Which of the following tables is used to forward MPLS labeled packets ?
Options:

• A.  LFIB
• B.  FIB
• C.  LIB
• D.  RIB

On the network shown in the figure, IS-IS IPv6 runs on R2, R6, and R3, and the IPv6 address of Loopback0 on R6 is 2000::6/128 . OSPFv3 runs on other links. Area 1 is a stub area, and Area 2 is an NSSA . IS-IS routes are imported to OSPFv3 on R2 and R3. Which of the following statements are true?

• A.  The routing table of R1 contains the route 2000::6/128 .
• B.  The routing table of R4 contains the route 2000::6/128 .
• C.  The routing table of R5 contains the route 2000::6/128 .
• D.  The routing table of R6 contains the route ::/0 .

On a stable network that requires fast route convergence, you can change the value of the interval at which OSPF LSAs are updated to 0 so that topology or route changes can be immediately advertised on the network through LSAs, which speeds up route convergence.

• A.  TRUE
• B.  FALSE