Proper study guides for Up to date HUAWEI HCNP-R&S-IERN (Huawei Certified Network Professional-Implementing Enterprise Routing Network) certified begins with HUAWEI H12-221 preparation products which designed to deliver the Approved H12-221 questions by making you pass the H12-221 test at your first time. Try the free H12-221 demo right now.

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

NEW QUESTION 1
We can prevent a router from ever becoming a DR or BDR by configuring an OSPF Priority of zero,

  • A. TRUE
  • B. FALSE

Answer: A

NEW QUESTION 2
A company has four departments. Department A has 80 PCs, Departments B and C both have 20 PCs, and Department D has 30 PCs. Assuming the IP address 192.168.1.0/x is used, which of the following statements are true if the VLSM technology is employed for subnetting? (Select 2 answers)

  • A. Plan subnet 192.168.1.0/25 for Department
  • B. The range of host addresses is 1 to 126.
  • C. Plan subnet 192.168.1.128/27 for Department
  • D. The range of host addresses is 129 to 159.
  • E. Plan subnet 192.168.1.160/27 for Department
  • F. The range of host addresses is 161 to 190.
  • G. Plan subnet 192.168.1.192/27 for Department
  • H. The range of host addresses is 192 to 222.

Answer: AC

NEW QUESTION 3
Which of the following BGP attributes are well known mandatory attributes? (Select 3 answers)

  • A. ORIGIN
  • B. AS_PATH
  • C. NEXT_HOP
  • D. MED
  • E. LOCAL_PREF
  • F. COMMUNITY

Answer: ABC

NEW QUESTION 4
Which of the following commands is used to display check information about the IGMP enabled interface?

  • A. [Quidway]show ip igmp interface
  • B. [Quidwayjdisplay igmp interface
  • C. [Quidway]show ip igmp
  • D. [Quidwayjdisplay ip interface

Answer: B

NEW QUESTION 5
Which type of BGP route can be added to the BGP routing table?

  • A. All BGP routes learned from peers
  • B. Only the routes learned from IBGP peers
  • C. Only the routes learned from EBGP peers
  • D. Only optimal routes

Answer: A

NEW QUESTION 6
Which of the following statements regarding DR in PIM protocol are true? (Select 3 answers)

  • A. In DR election, the router with the lowest IP address is elected among the routers of the same DR priority..
  • B. A source's DR sends Register messages to an RP.
  • C. A receiver's DR is sends Join messages to a multicast source or an RP.
  • D. An Assert winner on a shared network segment may not be a DR.

Answer: BCD

NEW QUESTION 7
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 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
How many multicast IP addresses can be represented by an IP multicast MAC address?

  • A. 1
  • B. 23
  • C. 32
  • D. 24

Answer: C

NEW QUESTION 10
Which statements regarding BGP route advertisement are true? (Select 2 answers)

  • A. All BGP routes learned from BGP peers are advertised to other BGP peers,
  • B. Only the routes learned from an IGP are advertised to other BGP peers.
  • C. By default, the routes learned from IBGP peers are not advertised to other IBGP peers,
  • D. Only the optimal routes are advertised to other BGP peers.

Answer: CD

NEW QUESTION 11
ABRs advertise link state information about non-backbone areas into backbone areas. The backbone area then advertises the routing information into other non-backbone areas. Link state information about the backbone area cannot be advertised into non-backbone areas.

  • A. TRUE
  • B. FALSE

Answer: B

NEW QUESTION 12
An OSPF neighbor relationship fails to establish and the OSPF error information is displayed as follows. Which of the following is most likely the cause?
H12-221 dumps exhibit

  • A. Router IDs conflict.
  • B. Area IDs are mismatched.
  • C. Network masks are inconsistent.
  • D. Authentication types are inconsistent.

Answer: A

NEW QUESTION 13
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 14
How many hosts can the network 154.27.0.0 support, if not subnetted?

  • A. 254
  • B. 1024
  • C. 65,534
  • D. 16,777,206

Answer: C

NEW QUESTION 15
Which of the following are multicast routing protocols? (Select 3 answers)

  • A. DVMRP
  • B. PIM-DM
  • C. OSPF
  • D. PIM-SM

Answer: ABD

NEW QUESTION 16
In a route-policy, which BGP attributes can be used to define apply clauses? (Select 3 answers)

  • A. Local-Preference
  • B. Tag
  • C. Origin
  • D. AS-Path

Answer: ACD

NEW QUESTION 17
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 18
Which of the following statements are correct regarding how OSPF detects old or duplicate LSAs? (Select 3 answers)

  • A. The lower the sequence number, the more recent the LSA.
  • B. The smaller the LS age, the more recent the LSA.
  • C. A router uses 0x80000001 as the sequence number when it generates the first LSA.
  • D. An LSA can be flushed from the routing domain by setting its LS age to equal the Maxage.

Answer: BCD

NEW QUESTION 19
Which of these addresses are reserved for use by multicast applications?

  • A. Class A
  • B. Class B
  • C. Class E
  • D. Class D

Answer: D

NEW QUESTION 20
What does the IP-prefix-filter "ip ip-prefix test index 10 deny 0.0.0.0 0 less-equal 32" mean?

  • A. Matching only default routes
  • B. Matching all routes
  • C. Denying only default routes
  • D. Denying all routes

Answer: D

NEW QUESTION 21
Which BGP attribute is usually used to determine the path along which data flows to an AS?

  • A. Router ID
  • B. Nexthop
  • C. Local-Preference
  • D. MED

Answer: D

NEW QUESTION 22
Which of the following protocols support the multicast ASM service model? (Select 2 answers)

  • A. PIM-SM and IGMFV2
  • B. PIM-SSM and IGMPv3
  • C. BGPandOSPF
  • D. PIM-DM and IGMPv2

Answer: AD

NEW QUESTION 23
Which statement regarding BGP is false?

  • A. BGP runs over TCP.
  • B. BGP is an enhanced distance-vector routing protocol.
  • C. BGP uses port number 189.
  • D. BGP is an inter-AS routing protocol.

Answer: C

NEW QUESTION 24
Once a BGP connection is established, a BGP speaker advertises all the optimal routes in the BGP routing table to its peers.

  • A. TRUE
  • B. FALSE

Answer: A

NEW QUESTION 25
Which of following BGP attributes is used to define a set of prefixes with same properties?

  • A. Origin
  • B. Nexthop
  • C. Community
  • D. MED

Answer: C

NEW QUESTION 26
A network administrator is required to construct a small-scale network containing only 22 hosts. The ISP has provided only a single public IP address that is to be used as the egress address. Which of the following addressing schemes can be used to plan such a network?

  • A. 10.11.12.16/28
  • B. 172.31.255.128/27
  • C. 192.168.1.0/28
  • D. 209.165.202.128/27

Answer: B

NEW QUESTION 27
We can have different network segments in an OSPF area. We can also have same network segment in different OSPF areas.

  • A. TRUE
  • B. FALSE

Answer: B

NEW QUESTION 28
......

Recommend!! Get the Full H12-221 dumps in VCE and PDF From Allfreedumps.com, Welcome to Download: https://www.allfreedumps.com/H12-221-dumps.html (New 225 Q&As Version)