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H12-221 Exam Questions - Online Test


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We offers . "HCNP-R&S-IERN (Huawei Certified Network Professional-Implementing Enterprise Routing Network)", also known as H12-221 exam, is a HUAWEI Certification. This set of posts, Passing the H12-221 exam with , will help you answer those questions. The covers all the knowledge points of the real exam. 100% real and revised by experts!

Online H12-221 free questions and answers of New Version:

NEW QUESTION 1
ACL rules are matched based on the configured order only.

  • A. TRUE
  • B. FALSE

Answer: B

NEW QUESTION 2
Whenever changes occur in the BGP routing table, a BGP Speaker advertises all the optimal routes in the BGP routing table to its peers.

  • A. TRUE
  • B. FALSE

Answer: B

NEW QUESTION 3
How does community attribute of the BGP route set by routing policies affect route selection?

  • A. The Community attribute directly affects route selection because it must be compared during the route selection process.
  • B. The Community attribute does not affect route selection because it is non-transitive and cannot be transmitted between routers.
  • C. Routes are classified by the Community attribute which indirectly affects route selectio
  • D. Different route attributes such as the Local-Preference and MED values can be set for routes in different communities.

Answer: C

NEW QUESTION 4
What is the mask value for the network 175.25.128.0/19?

  • A. 255.255.0.0
  • B. 255.255.224.0
  • C. 255.255.24.0
  • D. Different based on the address type

Answer: B

NEW QUESTION 5
If there are two BGP routes with the same destination address but different next hops in a BGP routing table, then which statement regarding the two BGP routes is true?

  • A. Both BGP routes are advertised to other BGP peers.
  • B. Only the optimal route between the two is advertised to other BGP peers.

Answer: B

NEW QUESTION 6
Which of the following statements are incorrect regarding Link ID of Router LSA in an OSPF routing protocol? (Select 2 answers)

  • A. The Link ID of point-to-point links are the neighbors Interface IP address.
  • B. The Link ID of TransNet links are the network address of TransNet network segment.
  • C. The Link ID of StubNet links are the network address of stub network.
  • D. The Link ID of virtual links are the neighbor's Router ID of virtual link.

Answer: AB

NEW QUESTION 7
Which statement about OSPF is false?

  • A. The router with a higher Router Priority has a higher DR election priority.
  • B. When two routers have the same Router Priority, the one with a larger value for Router ID has a higher DR election priority.
  • C. If a DR fails, the BDR automatically takes over as the DR and a new BDR is elected.
  • D. If a BDR fails, the DR will not take over as the BDR and waits for the fault recovery to handle the situatio
  • E. No new BDR will be elected.

Answer: D

NEW QUESTION 8
What is the network address for the IP address 190.233.27.13/16?

  • A. 190.0.0.0
  • B. 190.233.0.0
  • C. 190.233.27.0
  • D. 190.233.27.1

Answer: B

NEW QUESTION 9
To which attribute type does the BGP AS-Path attribute belong?

  • A. Well -known Mandatory
  • B. Well-known Discretionary
  • C. Optional Transitive
  • D. Optional Non-transitive

Answer: A

NEW QUESTION 10
A failure in establishing a BGP connection can be addressed by checking the TCP connectivity and BGP peer configurations.

  • A. TRUE
  • B. FALSE

Answer: B

NEW QUESTION 11
Assume that the following commands are run to configure BGP
timer keepalive 30 hold 90
peer 1.1.1.2 timer keepalive 10 hold 30
Which statements regarding the configuration are true?(Select 2 answers)

  • A. A global configuration is preferre
  • B. Therefore, the timer values for peer 1.1.1.2 are "keepalive 30 hold 90."
  • C. A peer configuration is preferre
  • D. Therefore, the timer values for peer 1.1.1.2 are "keepalive 10 hold 30."
  • E. The smaller value between the global and peer timer values is chose
  • F. Therefore, the timer values for peer 1.1.1.2 are "keepalive 10 hold 30".
  • G. The default configuration is "timer keepalive 60 hold 180." Therefore, peer 1.1.1.2 can detect connection faults faster than the default configuration.

Answer: BD

NEW QUESTION 12
A BGP finite state machine has the following states: Active
OpenConfirm Idle Established OpenSent
What is the state transition sequence to establish a successful BGP peer relationship?

  • A. Idle-OpenSent-OpenConfirm-Active-Established
  • B. Idle-Active-OpenSent-OpenConfirm-Established
  • C. Active-Id le-OpenSent-OpenConfirm-Established
  • D. Idle-Active-OpenConfirm-OpenSent-Established

Answer: B

NEW QUESTION 13
Which of the following BGP attributes cannot be advertised to other neighboring AS?

  • A. LOCAL_PREF
  • B. AS_PATH
  • C. COMMUNITY
  • D. ORIGIN

Answer: A

NEW QUESTION 14
A company reserves the network segment 172.29.100.0/26 for some remote small-scale sites. Each site has 5 IP devices to connect to this network segment. Which of these Variable Length Subnet Masks (VLSMs) can be used to accommodate the need for minimum number of hosts?

  • A. /27
  • B. /28
  • C. /29
  • D. /30

Answer: C

NEW QUESTION 15
Given a Class B network 155.16.0.0 with the mask 255.255.255.192, what is the maximum number of subnets that can be created, and what is the maximum number of hosts available within each created subnet?

  • A. 512 126
  • B. 1024 64
  • C. 1024 62
  • D. 256 254
  • E. 192 254

Answer: C

NEW QUESTION 16
Which of the following BGP filters can be used to set route attributes?

  • A. Ip-prefix
  • B. Route-policy
  • C. As-path-filer
  • D. Community-filter

Answer: B

NEW QUESTION 17
A broadcast and an NBMA network, each having two or more routers, must have both DR and BDR.

  • A. TRUE
  • B. FALSE

Answer: B

NEW QUESTION 18
Based on BGP route selection rules, how are Origin attributes listed in descending order of priority?

  • A. EGP > IGP > Incomplete
  • B. IGP > Incomplete > EGP
  • C. Incomplete > EGP > IGP
  • D. IGP > EGP > Incomplete

Answer: D

NEW QUESTION 19
Which of the following situations will occur when the command"multicast bad balance" is configured?(Select 3 answers)

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

Answer: ABD

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