Free H12-891_V1.0 Exam Braindumps
HCIE-Datacom V1.0 Questions 306–310 (page: 63)

Updated On: 10-Feb-2026

In inter-domain packet filtering, which of the following options belongs to the outbound direction?

  1. trust -->Local
  2. untrust--> dmz
  3. trust--> untrust
  4. untrust--> trust

Answer(s): C



Regarding the WRR (Weight Round Robin) description of the error is ?( Multiple select).

  1. WRR avoids congestion in the network
  2. WRR guarantees that various queues are allocated to a certain amount of bandwidth
  3. WRR is a congestion management technique
  4. WRR can no longer use
  5. WRR on GE interfaces to ensure that critical services are prioritized for

Answer(s): A,E



The following description of VRRP load sharing is correct?( Multiple choice questions).

  1. When configuring priority, make sure that the same router acts as a master in the three VRRP backup groups
  2. You can create multiple VRRP backup groups on one interface of a router . The router can act as a master for one VRRP backup group and as a backup for other VRRP backup groups
  3. When you deploy load sharing, hosts in the same LAN are required to configure the IP addresses of different virtual routers as gateway addresses for missing provinces
  4. VRRP load sharing requires at least two virtual routers to provide forwarding services at the same time

Answer(s): B,C,D



Assume that BGP/MPLSIPVVPN, OSPF, LDP, and static routing protocols are already enabled on the PE router . Which of the following protocols need to enable GR on PE in order to get NSF functionality? (Multiple choice questions).

  1. BGP
  2. Static circuit
  3. OSPF
  4. MPLS LDP

Answer(s): A,C,D



If you delete a declared route entry on a BGP router, the BGP routing ring is triggered to send an Update message for route scattering, which carries the accepted mandatory attribute of the route entry that was discarded.

  1. True
  2. False

Answer(s): B



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