Summer Sale - Special Limited Time 65% Discount Offer - Ends in 0d 00h 00m 00s - Coupon code: dpt65

H12-221 Questions and Answers

Note! Following H12-221 Exam is Retired now. Please select the alternative replacement for your Exam Certification.

H12-221 Questions and Answers

Question # 6

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

Full Access
Question # 7

Which is the origin attribute of the BGP routes redistributed using the import-route command?

A.

IGP

B.

EGP

C.

Incomplete

D.

Unknown

Full Access
Question # 8

Which of the following statements regarding a multicast distribution tree are true? (Select 3 answers)

A.

Multicast distribution trees are classified into two types: SFT and RPT.

B.

The PIM-SM protocol can generate both RFTs and SPTs.

C.

The PIM-55M protocol can generate only SFTs.

D.

The PIM-DM protocol can generate both RFTs and SFTs.

Full Access
Question # 9

What is the default LOCAL_PREF and PREFERRED-VALUE assigned to routes in a VRP system?

A.

0,32768

B.

100,0

C.

255,100

D.

32768,0

Full Access
Question # 10

Which of the following protocols support default route advertisement? (Select 3 answers)

A.

RIP

B.

OSPF

C.

BGP

D.

Static

Full Access
Question # 11

An ACL is a series of orderly rules composed of permit deny clauses. Which of the following attributes cannot be used for defining an ACL rule?

A.

Source address

B.

Destination address

C.

Port number

D.

AS-Path

Full Access
Question # 12

Which of the following concepts should a network administrator know while using VLSM technology for subnetting? (Select 3 answers)

A.

A subnet is composed of only summarized routes.

B.

A subnet can address a host or be further subnetted.

C.

The routing updates must carry subnet mask information.

D.

The summarized networks must have the same high-order bit.

Full Access
Question # 13

The process of determining the shortest path can be divided into two phases: determine transit node first, and then determine the stub network.

A.

TRUE

B.

FALSE

Full Access
Question # 14

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

Full Access
Question # 15

A router receives a packet whose destination address is 195.26.17.4. Which of these subnets does this address belong to?

A.

195.26.0.0/21

B.

195.26.16.0/20

C.

195.26.8.0/22

D.

195.26.20.0/22

Full Access
Question # 16

Which port number is used by BGP to establish a TCP connection?

A.

520

B.

89

C.

179

D.

I80

Full Access
Question # 17

Which statements about OSPF packets are true? (Select 3 answers)

A.

Hello packets can be sent after OSPF is enabled on an interface.

B.

LS Request packets are sent only after an adjacency is established.

C.

LS Update packets contain detailed LSA information for LSDB synchronization.

D.

LS Update packets are sent only after an adjacency is established.

Full Access
Question # 18

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 A. The range of host addresses is 1 to 126.

B.

Plan subnet 192.168.1.128/27 for Department B. The range of host addresses is 129 to 159.

C.

Plan subnet 192.168.1.160/27 for Department C. The range of host addresses is 161 to 190.

D.

Plan subnet 192.168.1.192/27 for Department D. The range of host addresses is 192 to 222.

Full Access
Question # 19

Which types of packets are supported by BGP? (Select 3 answers)

A.

Hello

B.

Notification

C.

Update

D.

Route-refresh

Full Access
Question # 20

Which of the following statements regarding the features of VLSM are true? (Select 2 answers)

A.

VLSM supports both IPv4 and IPv6.

B.

VLSM supports overlapping address ranges.

C.

VLSM allows for summarization of routes

D.

VLSM can divide a subnet into smaller subnets.

Full Access
Question # 21

Which of the following elements together uniquely identify a LSA? (Select 3 answers)

A.

LS type

B.

Link state ID

C.

Advertising Router

D.

LS Sequence number

Full Access
Question # 22

Over a working TCP connection, what is the state of the BGP peer relationship if the peer AS number configured for a BGP router is inconsistent with the AS number of its BGP peer?

A.

Idle

B.

Active

C.

OpenSent

D.

Established

Full Access
Question # 23

Which of the following statements regarding the Reverse Path Forwarding (RPF) mechanism are

true? (Select 2 answers)

A.

Multicast RPF does not depend on unicast routing.

B.

All multicast protocols adopt the RPF mechanism.

C.

A router discards the received multicast packets if the RPF check fails.

D.

The RPF mechanism has two functions: It prevents multicast routing loops and the forwarding of redundant multicast packets.

Full Access
Question # 24

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

Full Access
Question # 25

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

Full Access
Question # 26

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.

Full Access
Question # 27

Which of the following routes matches the ACL filter given below?

"acl number 2001

rule 0 permit source 1.1.0.0 0"

A.

1.1.1.1/32

B.

1.1.1.0/24

C.

1.1.0.0/16

D.

1.0.0.0/8

Full Access
Question # 28

If the subnet mask for Class A address is 255.255.240.0, how many bits are used for subnetting?

A.

4

B.

5

C.

9

D.

12

Full Access
Question # 29

Which of the following statements is false?

[RTA]display ospf peer

OSPF Process 1 with Router ID 1.1.1.1

Neighbors

Area 0.0.0.0 interface 10.1.1.1(Ethernet0/0)'s neighbor(s)

RouterlD: 2.2.2.2 Address: 10.1.1.2

State: Full Mode: Nbr is Master Priority: 1

DR: 10.1.1.1 BDR: 10.1.1.2

Dead timer expires in 35s

Neighbor has been up for 04:35:02

A.

The OSPF Router ID of the local router is 1.1.1.1.

B.

The OSPF Router ID of the neighbor is 2.2.2.2.

C.

The OSPF Router ID of the neighbor is larger and thus the neighbor acts as a DR.

D.

The local router acts as slave.

Full Access
Question # 30

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

Full Access
Question # 31

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

Full Access
Question # 32

Which of the following situatbns 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 routes because multicast load balancing is based on multicast entries not multicast data packets.

Full Access
Question # 33

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.

Full Access