Free H12-891_V1.0 Exam Braindumps (page: 47)

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The following is the correct description of the aggregation of BGP? (Single Choice Questions).

  1. After you configure aggregate ipv4-address mask , only aggregate routes are published, not detail routes.
  2. For IPv6 routing, BGP supports manual coalescing and automatic aggregation
  3. By default, BGP enables automatic aggregation
  4. You can manually aggregate the routes in the BGP local routing table with a profile

Answer(s): D



s the following description of THE MUX VLA N in huawei switches correct?

  1. MUX VLAN ??Principal VI-AN ?Subordinate VI-AN ???Separate VLAN ? Isolate VLAN
  2. Each Separate VLAN can bind multiple Principal VLANs
  3. Under the same VLAN, muX VLANs can be mixed with SuperVLANs
  4. The Principal port can pass the answer to all ends within the MUX VLAN

Answer(s): D



Regarding route Policy, the following description is correct as ?( Multiple selection) Multiple selection

  1. Advanced ACLs can be applied in route-policy to filter routes
  2. The table entry exceed::0 less-equal 128 indicates that all IPv6 routes are allowed through
  3. If more than one node is defined in Route-policy, at least one node in each node should have a matching pattern of permit
  4. Route-Policy can filter only the default route

Answer(s): B,C,D



As shown in the figure, there are two IP6 networks that can access the IPv4 network, and the IPsec tunnel needs to be established between the two IPv6 networks to communicate, which of the following requirements?(). Single choice questions).

  1. ESP + tunnel mode
  2. AH + transmission mode
  3. AH + tunnel mode
  4. None of the above options are correct

Answer(s): A






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