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  4. Huawei
  5. H12-221

HCIP-Routing&Switching-IERS (Huawei Certified ICT Professional-R&S-IERS)
H12-221 Exam

Which statement regarding BGP is false?

  1. BGP runs over TCP.
  2. BGP is an enhanced distance-vector routing protocol.
  3. BGP uses port number 189.
  4. BGP is an inter-AS routing protocol.

Answer(s): C



Which of the following situatbns will occur when the command multicast bad balance" is
configured? (Select 3 answers)

  1. If there exists no unicast equal-cost routes, multicast load balancing fails.
  2. If group address-based load splitting is employed, balanced distribution of entries over equal- cost routes cannot be ensured due to hash function limitations.
  3. Balanced distribution of entries over equal-cost routes can be ensured as long as multicast load balancing is performed.
  4. During multicast load splitting, traffic may not be balanced among equal-cost routes because multicast load balancing is based on multicast entries not multicast data packets.

Answer(s): A,B,D



Which of the following route entries matches ACL 2001 that is defined below?
1.0.0.0/8, 1.2.0.0/16, 1.2.3.0/24, 1.2.4.0/24, 1.2.5.0/24, 1.2.6.0/24, 1.2.7.0/24, 1.2.8.0/24
ACL 2001
Basic ACL 2001, 1 rule
Ad's step is 5
rule 0 permit source 1.2.0.0 0.0.254.255

  1. 1.2.3.0/24, 1.2.4.0/24, 1.2.5.0/24, 1.2.6.0/24, 1.2.7.0/24, 1.2.8.0/24
  2. 1.0.0.0/8 , 1.2.0.0/16, 1.2.3.0/24, 1.2.4.0/24, 1.2.5.0/24, 1.2.6.0/24, 1.2.7.0/24, 1.2.8.0/24
  3. 1.2.3.0/24, 1.2.5.0/24, 1.2.7.0/24
  4. 1.2.0.0/16, 1.2.4.0/24, 1.2.6.0/24, 1.2.8.0/24

Answer(s): D



A router can be configured to run only one BGP routing process.

  1. TRUE
  2. FALSE

Answer(s): A




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