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Free H12-891_V1.0 Exam Braindumps
HCIE-Datacom V1.0 Questions 246–250 (page: 51)

Updated On: 10-Feb-2026
Page 51 of 123
PDF with 610 Questions

Regarding BGP/MPLS IP VPN routing interactions, the following description is incorrect?

  1. The ingress PE changes the IPv4 route received by the CE to the VPNv4 route, and the storage
  2. PE is carried out according to different VPN instances What interacts with the CE is IPv 4 routing information
  3. After receiving the VPNv4 route issued by the ingress PE, the egress PE filters the VPNv4 route according to the RT attribute carried by the route
  4. The egress PE can send an IPv4 route to the remote CE via BGP, IGP, or static routing

Answer(s): D



Which address prefix in the following options indicates that the address is globally unique and globally routable among unicast addresses in IPv6, similar to a public address in IPv4?(). Single choice questions).

  1. ::1/128
  2. FE80:/10
  3. FE80::/10
  4. 2000:;/3

Answer(s): D



Configuration under a certain interface: isis timer hello 5 level-2, the following statement is correct?

  1. The hello packets sent at level-1 and Leve1-2 are both 5s
  2. The hello packets sent at level-1 are sent at 5s interval
  3. The level-2 hello packet send interval is 5s
  4. The CSNP packet sending interval for this interface Level-2 is 5S

Answer(s): C



The HW appliance network administrator plans to migrate IGMPv2 in the multicast network to IGMPV3 Where does IGMPV3 improve over IGMPv2?

  1. IGMPv3 adds the ability for hosts to specify multicast groups that do not join a specific multicast source
  2. IGMPv3 adds the ability for hosts to specify multicast groups that are joined to a specific multicast source
  3. IGMPv3 adds Request-to-send and Clear-to-send between source and local IGMP queries
  4. IGMPv3 removes the Report-suppression feature for membership reporting
  5. IGMPv3 removes the ability to include all sources in a wildcard group

Answer(s): A,B,D



As shown in the FIGURE, in the HUB & Spoke networking mode of MPLS BGPVPN, in order to achieve the division, it can only communicate with the headquarters. Divisions cannot communicate with each other, and the settings for RT can be which of the following scenarios? (Multiple choice questions).



  1. ??:Import Target: 123; Export Target:123 ?? 1: lmport Target:123; Export Target:123 ??
    2:lmport Target: 12: 3; Export Target: 123
  2. ??: Ilmport Target: 1:1l; Export Target: 3:3 ?? 1: Import Target: 33; Export Target: 1.1 ??
    2:lmport Target: 3:3; ExportTarget: 2
  3. ??: lmport Target: 22; Export Target: 33 ?? 1: lmport Target: 33; Export Target: 1:1 ??
    2:lImport Target: 33; Export Target: 2
  4. ??: lmport Target:123; Export Target: 3:12 ?? 1:Import Target: 312; Export Target:123 ?? 2:Import Target: 3:12; Export Target: 12:3

Answer(s): D



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