Free Huawei H12-261-ENU Exam Dumps Questions & Answers

Regarding the characteristics of CE dual-homing, which description is wrong?

• A.  The VRFs of two PEs connected to the same CE can belong to different VPNs.
• B.  In the CE dual-homing network, loops may occur, and route-tags can be used to solve loop problems.
• C.  The CE is connected to the backbone network through two links. The two links can be used as both load balancing and active/standby links.
• D.  CE and PE form a CE dual-homed network to ensure high network availability.

As shown in the figure, the A department of branch 1 can access the Internet, but the B department can only use the encrypted VPN to access the headquarters resources. You can configure the NAT policy on the export device so that department A can access the Internet and configure IPsec VPN (ESP protocol) for department B + tunnel mode method to allow it to access the headquarters.

• A.  True
• B.  False

To enable the routers at both ends of the IPv6 over IPv4 manual tunnel to exchange routing information, you can enable OSPFv3 on the tunnel. OSPFv3 can form a neighbor relationship and use the tunnel interface as a P2P tunnel interface.

• A.  True
• B.  False

Regarding the Stub area and the NSSA area of the OSPF protocol, which of the following statement is wrong?

• A.  Type 5 LSA is not allowed to be injected in the Stub area, and Type 5 LSA is allowed to inject in the NSSA area.
• B.  Stub area and NSSA area are not allowed to inject Type 4 LSA.
• C.  Both the Stub area and the NSSA area are allowed to inject Type 3 LSA.
• D.  The Type 7 LSA is not allowed to be injected in the Stub area, and the NSSA area is allowed to inject the Type 7 LSA.

Which of the following description about the aggregation of BGP is correct?

• A.  After the Aggregate ipv4-address mask is configured, only the aggregated routes are advertised and the detailed routes are not advertised.
• B.  By default, BGP enables automatic aggregation.
• C.  For IPv6 routes, BGP supports manual aggregation and automatic aggregation.
• D.  Routing in BGP local routing table can be processed manually polymerization.