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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?
- 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
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