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Free H12-891_V1.0 Exam Braindumps
HCIE-Datacom V1.0 Questions 126–130 (page: 27)

Updated On: 10-Feb-2026
Page 27 of 123
PDF with 610 Questions

After you divide an interface of the firewall into the Untrust security domain, the interface belongs to the Untrust zone and no longer belongs to the Local zone.

  1. TRUE
  2. FALSE

Answer(s): B



What is the following correct for the process of registering the source-side DR with RP in PIM-SM?

  1. Encapsulated in the registered message is multicast service data
  2. RP sends a registration stop message as soon as it receives the registration message.
  3. Registered messages are used to build the RPT tree between source DR and RP
  4. Registered packets are multicast packets.

Answer(s): A



For the description of firewall security zones, the following statement is correct?

  1. The same interface of a firewall can belong to different security zones
  2. Different security zones of the firewall, the priority can be the same
  3. The built-in security zone of the Firewall can be deleted
  4. Different interfaces of the firewall can belong to the same security zone

Answer(s): D



Regarding the certification of the ISIS protocol, there is a correct statement

  1. Connection authentication can realize the authentication of the hello messages of Leve- 1 and Leve-2
  2. After configuring the connection authentication, the IIH issued by the router must carry the authentication TLV
  3. After configuring zone authentication, the router issues an IIH, SNP, LSP--strap-to-tape authentication TLV
  4. The two routers are configured for area authentication and interface authentication, and the passwords are the same, so the two can establish an isocopied relationship

Answer(s): A,B



MPLS is called multiprotocol label switching, and with respect to label descriptions in MPLS, the correct one is ?( Multiple select).

  1. The MPLS system has a variety of label publishing protocols, such as LDP is a label
    publishing protocol
  2. The label is carried by the head of the MPLS message and has a global significance, that is, the label value of all routers cannot repeat
  3. A tag is a fixed-length, locally only meaningful identifier that uniquely identifies the FEC to which a group belongs
  4. MPLS supports single-layer tags as well as multi-tier tags

Answer(s): A,C,D



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