-
Looking for Real Exam Questions for IT Certification Exams! We
guarantee you can pass any IT certification exam at your first
attempt with just 10-12 hours study of our guides. Our study guides
contain actual exam questions, you will get word to word same on
your actual test; accurate answers with detailed explanation
verified by experts and all graphics and drag-n-drop exhibits shown
just as on the real test. To test the quality of our guides, you
can download the one-fourth portion of any guide from
http://www.certificationking.com absolutely free. Besides, we also
offer complete version of following exams absolutely free. You can
start your certification from these free guides and if you are
satisfied you can buy the rest Microsoft: 70-270, 70-305 Cisco:
642-901 Oracle: 1Z0-007, 200 CompTIA: 220-601 SUN: 310-014, 310-044
Citrix: 1Y0-A01, 1Y0-256 CIW: 1D0-420 Novell: 50-686 Adobe: 9A0-029
Apple: 9L0-005, 9L0-505 Avaya: 132-S-100 Cognos: COG-105 CWNP:
PW0-100 EMC: E20-001 Hyperion: 4H0-002 HP: HP0-771, HP0-J24 IBM:
000-253, 000-700 Juniper: JN0-100, JN0-201 Lotus: LOT-739 Nortel:
920-803 SAS: A00-201 SNIA: S10-100 Sybase: 510-015 Symantec:
250-101 TeraData: NR0-011 For pricing and placing order, please
visit http://certificationking.com/order.html
We accept all major credit cards through www.paypal.com
For other payment options and any further query, feel free to
mail us at [email protected]
-
QUESTION NO: 1 Huawei GB0-320: Practice Exam
Which of the following descriptions is false? ( )
A. The layer 3 switch implements the fast search by using the
accurate address match method. B. The layer 3 switch implements the
fast search by using the longest address mask match method. C. The
routing interface and the port of the router is one-to-one
relationship, while the routing interface and the port of the layer
3 switch is one-to-multi relationship. D. The operation of
designating the routing interface to the VLAN is to assign an IP
address, a subnet mask and a MAC address to the VLAN. After these
assignments (MAC address needs not to be configured manually), the
VLAN virtual interface becomes a routing interface.
Answer: B QUESTION NO: 2
Which of the following descriptions of full-duplex Ethernet are
true? ( )
A. Full-duplex Ethernet can only send data simultaneously and is
applied in the point-to-multipoint connection. B. Full-duplex
Ethernet can send and receive data simultaneously and is applied in
the point-to- point connection. C. Full-duplex Ethernet can only
receive data simultaneously and is applied in the point-to-point
connection. D. Full-duplex Ethernet can send and receive data
simultaneously and is applied to the point to multipoint
connection.
Answer: B QUESTION NO: 3
The rapid spanning tree can perform all the functions of the
spanning tree. ( )
A. True B. False
Answer: A QUESTION NO: 4
www.CertificationKing.com
2
-
Huawei GB0-320: Practice Exam Which of the following commands
can be used to check all the ACL configurations?( )
A. display ip access-list all B. display access-list link C.
display access-list all D. display acl config all
Answer: D QUESTION NO: 5
Which of the following items correctly describes the
relationship between layer 3 switching and router? ( )
A. Layer 3 switching and router implement the logically same
functions. B. The traditional router realizes search and forwarding
via the software running on micro processor. C. Like a router, the
routing forwarding table of the layer 3 switching is the same as
that of the router. It needs to be created and maintained by the
software via the routing protocol. D. Layer 3 switching realizes
search and forwarding via hardware
Answer: A,B,C,D QUESTION NO: 6
The commonly used Ethernet types are: ( )
A. Shared Ethernet B. Fast Ethernet C. Gigabit Ethernet D.
Virtual Ethernet E. Standard Ethernet
Answer: B,C,E QUESTION NO: 7
The MAC address of the switch 1 is 00-e0-fc-00-00-10 and its
priority is the default value 32768. And the MAC address of the
switch 2 is 00-e0-fc-00-10-00 and its priority is 4096. All the
priorities of all the ports are the default values. The path costs
of both the two links are 200. Which is the blocked port? ( )
www.CertificationKing.com
3
-
A. Port 2-switch 1 B. Port 1-switch 1 C. Port 2-switch 2 D. Port
1-switch 2
Answer: A QUESTION NO: 8
Huawei GB0-320: Practice Exam
If setting the name of Huawei Quidway S3526 to be switch3526,
which of the following commands should be used?
A. set prompt switch3526 B. sysname switch3526 C. sys name
switch3526 D. file prompt switch3526
Answer: B QUESTION NO: 9
The fundamental reason for the broadcast storm is: ( )
A. A faulty switch may broadcast all the packets. B. When the
loop exists, the broadcast packet received by the port may
aggregate to generate the broadcast storm. C. The overly large
quantity of sites may generate overly large quantity of broadcast
packet. D. The generation of a large quantity of ARP packets
www.CertificationKing.com
4
-
Answer: B QUESTION NO: 10
Huawei GB0-320: Practice Exam
The fundamental reason for the broadcast storm is: ( )
A. The overly large quantity of sites may generate overly large
quantity of broadcast packet. B. A faulty switch may broadcast all
the packets. C. The generation of a large quantity of ARP packets
D. When the loop exists, the broadcast packet received by the port
may aggregate to generate the broadcast storm.
Answer: D QUESTION NO: 11
In which of the following circumstances, the join/pruning
messages in PIM-SM will be transmitted?
A. The output interface of route entry is changed B. The output
interface of route entry turns from empty to non-empty or from
non-empty to empty C. The new route entry is created D. The
join/pruning timer is timed out.
Answer: B,C,D QUESTION NO: 12
The switch forwards the data packet according to( )
A. Logical address B. The timeslot set in the switch. C. MAC
address D. IP address
Answer: C QUESTION NO: 13
Which of the following items is the transmitting time interval
of the auto negotiation packet when the port of the Ethernet is
auto-negotiating the speed?
www.CertificationKing.com
5
-
A. 16ms B. 32ms C. 24ms D. 8ms
Answer: A QUESTION NO: 14
Huawei GB0-320: Practice Exam
Which of the following items is the meaning of the command undo
acl all ?
A. Delete the ACLs named ll? B. Delete all the ACLs identified
by number C. Delete all ACLs D. Delete all the ACLs identified by
name
Answer: D QUESTION NO: 15
Which of the following descriptions of the port aggregation
technology are true?
A. If one link is faulty, the network can still continue its
work. B. It is also supported by the multi-port network adapter of
high speed server. C. It can extend the network bandwidth D. It can
work in the half duplex mode.
Answer: A,B,C QUESTION NO: 16
As shown in the figure, the MAC address of the switch 1 is
00-e0-fc-00-00-10 and its priority is the default value 32768. And
the MAC address of the switch 2 is 00-e0-fc-00-10-00 and its
priority is 32768. The priorities of all the ports are the default
values. If wanting to block the port 1 in switch 2, which of the
following configuration is false? ( )
www.CertificationKing.com
6
-
Huawei GB0-320: Practice Exam
A. Configure the path cost of the switch 1 to be 20 B. Configure
the PRI of the port 2 in switch 2 to be 64 C. Configure the PRI of
the port 1 in switch 2 to be 64 D. Configure the PRI of the switch
2 to be 4096
Answer: B QUESTION NO: 17
As shown in the following figure, the corresponding links of
Port 1 ~ Port 4 are the trunk links allowing all the VLANs to pass
and the GVRP protocol is activated. The GVRP registration modes of
all the ports are set to be Normal. VLAN5~VLAN10 are configured on
the switch 1. The following are the VLAN configuration situations
of the ports of the switch. Which of the items are true? ( ) A.
VLAN5~VLAN10 are configured over port 1 and port 4. B. VLAN5~VLAN10
are configured over port1~port 4. C. VLAN5~VLAN10 are configured
over port 1, port 2 and port 4. D. VLAN5~VLAN10 are configured over
port 1 and port 3.
www.CertificationKing.com
7
-
Answer: C QUESTION NO: 18
Huawei GB0-320: Practice Exam
To which of the following MAC multicast addresses should the
multicast IP address 224.215.145.230 be mapped?
A. 01-00-5e-57-91-e6 B. 01-00-5e-d7-91-e6 C. 01-00-5e-55-91-e6
D. 01-00-5e-5b-91-e6
Answer: A QUESTION NO: 19
As shown in the following figure, link A~ link E are the trunk
links and the GVRP protocol is activated. The GVRP registration
modes of all the ports are set to be Normal. Which of the following
descriptions are true? ( ) A. Only link A, link E and link C bear
the packet of VLAN 6 and VLAN 7. B. Only link E bears the packet of
VLAN 5~ VLAN 15. C. Only link B and link E bear the packet of VLAN
11 and VLAN 12. D. Only link B, link E and link D bear the packet
of VLAN 11 ~ VLAN 15.
Answer: A QUESTION NO: 20
www.CertificationKing.com
8
-
Huawei GB0-320: Practice Exam Which of the following
descriptions are true?
A. The layer 2 switch snoops the passing packet. If it receives
the IGMP report of certain multicast group, it will establish the
group entry in the forwarding table and add the interface that
receives the report to the forwarding table. B. IGMP snooping is
implemented in the router. C. When the switch receives IGMP query
message, it will forward the message to all interfaces listed in
the forwarding table so as to maintain the entry. D. After the
switch receives the multicast data frame, it will forward the data
to all the other interfaces except the interface receiving this
frame.
Answer: A,C QUESTION NO: 21
Which of the following descriptions of the transparent bridge is
false?( )
A. The transparent bridge can learn the MAC address by itself.
B. The transparent bridge can expand LAN. C. The transparent bridge
needs to modify the IP packet first, and then forward it. D. The
transparent bridge is the equipment working on the layer 2.
Answer: C QUESTION NO: 22
OSPF protocol is( )
A. Distance vector routing protocol B. External routing protocol
C. Link status routing protocol D. All the above items are
false.
Answer: C QUESTION NO: 23
There can only be 3 Ethernet load balancing groups and one
optical fiber sharing group in one Quidway S3526 switch, and the
interfaces within one group need not to be consecutive. Is this
true or false?
www.CertificationKing.com
9
-
A. True B. False
Answer: B QUESTION NO: 24
Huawei GB0-320: Practice Exam
What operation is needed for starting PIM-DM on the layer 3
Lanswitch?
A. Configure VLAN virtual interface B. Start PIM-DM over every
VLAN interface C. Start multicast routing protocol D. Start PIM-DM
over only one VLAN interface
Answer: A,B,C QUESTION NO: 25
To forbid the connection between the host in the network segment
129.9.0.0 and the www port(80) of the host in the segment
202.38.160.0, which of the following configuration commands is
needed?
A. [Quidway]acl number 100 [Quidway-acl-adv-100]rule 1 deny tcp
source 129.9.0.0 255.255.0.0 destination 202.38.160.0 255.255.255.0
destination-port eq www B. [Quidway]acl number 1000
[Quidway-acl-adv-1000]rule 1 deny tcp source 129.9.0.0 255.255.0.0
destination 202.38.160.0 255.255.255.0 destination-port eq www C.
[Quidway]acl number 100 [Quidway-acl-adv-100]rule 1 deny tcp
129.9.0.0 202.38.160.0 destination-port eq www D. [Quidway]acl
number 100 [Quidway-acl-adv-100]rule 1 deny tcp destination
129.9.0.0 0.0.255.255 source 202.38.160.0 0.255.255.255
destination-port eq www
Answer: A QUESTION NO: 26
Which of the following descriptions of layer 4 switching are
true?
A. Layer 4 switching can forward the data only according to
layer 4 parameters.
www.CertificationKing.com
10
-
Huawei GB0-320: Practice Exam B. In fact, the layer 4 switching
is the layer 3 routing based on the hardware and takes layer 4
parameters into account. C. In the transfer layer protocol TCP/UDP,
the application type is marked in the header of the data
field/packet as the port number. The layer 4 switching identifies
the application types of different packets by checking the port
number, thus sorting the data stream according to the application.
D. It can conveniently provide QoS and traffic measurement
according to the application type of data stream.
Answer: B,C,D QUESTION NO: 27
Which of the following descriptions of the dynamic VLAN are
false?( )
A. Except GVRP, VLAN configuration can also be dynamically
learned in other protocol. And the mechanism, principle and the
operating result are totally same. B. VLANs that are learned
dynamically can be deleted manually in GVRP. C. VLANs that are
learned dynamically can be deleted dynamically in GVRP. D. The
dynamic VLANs in one switch must be only learned through GVRP.
Answer: A,B,D QUESTION NO: 28
By default, the flow control of the port is in open status.
A. False B. True
Answer: B QUESTION NO: 29
Which of the following descriptions of the IP address 224.0.0.1
are true?
A. This is a private IP address B. It stands for all the hosts
and routers C. It cannot be used in Internet for multicast
communication. D. This is a multicast IP address E. It stands for
all the routers
www.CertificationKing.com
11
-
Answer: B,C,D QUESTION NO: 30
Huawei GB0-320: Practice Exam
Which of the following descriptions of VLAN configuration of
Quidway S3526 switch are false? ( )
A. A description string can be configured to a created VLAN. B.
One VLAN ID must be designated when checking VLAN configuration
through the command display vlan. C. The default VLAN ID is 1. D.
When creating VLAN, enter a VLAN view at the same time.
Answer: B QUESTION NO: 31
Compared with hub, which of the following descriptions of
Ethernet switch are true? ( )
A. As the more intelligent switching equipment, the Ethernet
switch can provide more functions required by users such as
priority, virtual network and remote detection. B. The Ethernet
switch separates the network collision domain and confines the
network collision to the minimum C. The Ethernet switch extends the
bandwidth of the network. D. The Ethernet switch has completely
solved the problem of broadcast flooding.
Answer: A,B,C QUESTION NO: 32
Taking the requirement of LAN into consideration, when analyzing
data flow and flow distribution, which of the following factors
must be considered: ( )
A. The applications of File transmission, E-mail service, public
database visit and share printer have different data flow mode. B.
The hosts in LAN include PC/workstation, printer and server and
their different functions lead to the data flow difference. C. The
administrative units in one organization are divided according to
their different functions. The data flow and flow direction inside
the unit and between units are different. D. The physical location
allocation of the hosts in the network is not even, so the flow of
different network segments is also uneven.
www.CertificationKing.com
12
-
Answer: A,B,C,D QUESTION NO: 33
Huawei GB0-320: Practice Exam
Multiple layer switching is realized according to the following
information. ( )
A. source port number and destination port number B. IP packet
protocol number C. Source IP address and destination IP address D.
Source MAC address and destination MAC address
Answer: A,B,C,D QUESTION NO: 34
Which of the following descriptions of the address age of the
switch is false? ( )
A. Although the network physical architecture is stable, the STP
can still change the relevant position of the site. B. There are
two address age mechanisms: A longer age is adopted when the
physical architecture of the network is changed; a shorter age is
adopted when the logical architecture of the network is changed by
the STP running. C. After the STP changed the logical architecture
of the network, the learned address over the port can be aged
automatically within several minutes, so the network can still work
normally without the special handling. D. Address age is closely
related to the STP.
Answer: C QUESTION NO: 35
Which of the following switching modes are adopted by Huawei
Quidway S3526 Ethernet switch? ( )
A. Store and forward B. All the above are not the right answer.
C. Circuit switching D. Cut-Through
Answer: A www.CertificationKing.com
13
-
QUESTION NO: 36 Huawei GB0-320: Practice Exam
Site A and Site B are respectively connected to the two ports of
the switch. Supposing the site B has not transmitted any packet,
which of the following descriptions is true when site A transmits a
data packet to site B? ( )
A. The switch cannot find the output port of site B in the
address table, so the packet should be discarded. B. The switch has
learned the address of site A and then broadcasts the packet to all
the ports. C. The switch has learned the address of site B and then
transmits the packet. D. The switch has learned the address of site
A and then broadcasts the packet to all the ports except the
receiving port.
Answer: D QUESTION NO: 37
NMS of LAN, which consists of some network monitoring and
control tools, has the following functions: ( )
A. Flow control B. Configuration C. Monitoring D. Fault
isolation
Answer: B,C,D QUESTION NO: 38
In default, which is the interval when the router sends out IGMP
query message?
A. 50 seconds B. 125 seconds C. 100 seconds D. 10 seconds
Answer: B QUESTION NO: 39
Comparing with the unicast and broadcast, which of the following
items are the advantages of the multicast?
www.CertificationKing.com
14
-
Huawei GB0-320: Practice Exam A. The multicast mode will enhance
the network efficiency and optimize the network performance. B. The
multicast communication mode is more reliable C. The transmitting
party only sends a piece of data packet and the packet will be
duplicated and distributed when necessary. Thus the load of the
server is decreased and the network bandwidth is saved. D. The
multicast data is equipped with the perfect service quality
guarantee mechanism.
Answer: A,C QUESTION NO: 40
Which of the following descriptions of 80/20 rules are true? (
)
A. All the above descriptions are false. B. The traditional
80/20 flow mode cannot adapt to the new INTERNET/INTRANET
application. C. 20/80 flow mode is more applied in the case where
the internet data flow is far more than the intranet data flow. D.
In the 20/80 network composed of layer 2 switch and routers, the
working load of the router is bigger.
Answer: B,C,D QUESTION NO: 41
When working under the RSTP mode, which of the following
descriptions of the status transition of the designated port is
false? ( )
A. For the designated port connecting to the point-to-point
link, the handshake can be adopted for its rapid transition to the
Forwarding status. B. After the designated port issues the
handshake request, its status will be transited to the Forwarding
status. C. If a network whose diameter is 2 adopts the
point-to-point link, 2 handshakes are required for the network
stability. D. Only several milliseconds is needed for the rapid
transition of the designated port for the point- to-point link.
Answer: B QUESTION NO: 42
When displaying the STP information via the display command,
which of the following information related to the port is not
include? ( )
www.CertificationKing.com 15
-
A. If this port is the edge port Huawei GB0-320: Practice
Exam
B. The designated bridge of this port C. The statistics value of
BPDU packets received and transmitted via this port D. The path
cost configured by this port
Answer: D QUESTION NO: 43
Users can configure Huawei S3526 by multiple means. Which of the
following means is false?
A. Configure via ftp B. Configure via Console port C. Configure
via modem dialing D. Configure via telnet
Answer: A QUESTION NO: 44
The default value of the MaxAge is: ( )
A. 15 seconds B. 20 seconds C. 10 seconds D. 30 seconds
Answer: B QUESTION NO: 45
In networking design, different services have different
requirements for the network delay. Which of the following services
are the real-time services? ( )
A. E-mail B. IP telephone C. Online stock exchange D. File
transmission
Answer: B,C
www.CertificationKing.com
16
-
QUESTION NO: 46 Huawei GB0-320: Practice Exam
Which of the following protocols can be adopted by the host
supporting multicast to be a member of a multicast group?
A. PIM-SM B. DVMRP C. MOSPF D. CBT E. PIM-DM F. IGMPv1 G.
IGMPv2
Answer: F,G QUESTION NO: 47
Which of the following items have accurately described the
functions of the Ethernet firewall?
A. It prevents the fire to spread from one part of the building
to another. B. It prevents the danger of the internet to be
diffused in the intranet. C. It protects the data security within
the enterprise departments. D. It prevents the illegal visit
between the intranets
Answer: B,C,D QUESTION NO: 48
Which of the following items is selected by the spanning tree
protocol for the whole network? ( )
A. A designated bridge B. Two root bridges C. A root bridge D. A
root bridge and a backup root bridge
Answer: C QUESTION NO: 49
Which of the following descriptions of the IP address 224.0.0.1
are true?
A. It cannot be used in Internet for multicast communication.
www.CertificationKing.com
17
-
B. This is a multicast IP address Huawei GB0-320: Practice
Exam
C. It stands for all the hosts and routers D. This is a private
IP address E. It stands for all the routers
Answer: A,B,C QUESTION NO: 50
Which of the following descriptions of GARP is false?
A. The full name of GARP is Generic Attribute Registration
Protocol B. In GARP working mechanism, the attribute information is
transmitted to the whole network through the process of
Claim-registration-claim. C. GARP provides the means of the
information distribution, transmission and registration for the
switching members in the same switching network. D. GARP only has
the GVRP application
Answer: D QUESTION NO: 51
If a switch has activated GVRP protocol in the system view, but
cannot learn the dynamic VLAN. Which of the following items are the
reasons for this? ( )
A. Leave timer value configuration is bigger than the default
value. B. Too many VLANs are configured on the switch. C. The GVRP
registration modes except Normal are configured over the port
activating GVRP protocol. D. GVRP protocol of the port is not
properly activated.
Answer: C,D QUESTION NO: 52
Which of the following descriptions of the transparent bridge is
false?( )
A. The transparent bridge can expand LAN. B. The transparent
bridge can learn the MAC address by itself. C. The transparent
bridge is the equipment working on the layer 2. D. The transparent
bridge needs to modify the IP packet first, and then forward
it.
www.CertificationKing.com
18
-
Answer: D QUESTION NO: 53
Huawei GB0-320: Practice Exam
To forbid the forwarding of all the data packets in the MAC
address 4445-5354-0000, which of the following configuration
commands are needed?
A. [Quidway]acl name denymac link [Quidway-acl-link-denymac]rule
1 deny ingress 4445-5354-0000 egress any B. [Quidway]acl number
1001 [Quidway-acl-link-1001]rule 1 deny ingress 4445-5354-0000
egress any C. [Quidway]acl name denymac link
[Quidway-acl-link-denymac]rule 1 deny ingress 4445-5354-0000
0000-0000-0000 egress any D. [Quidway]acl number 201
[Quidway-acl-link-201]rule 1 deny ingress 4445-5354-0000 egress
any
Answer: A,D QUESTION NO: 54
Which of the following descriptions of the Hello Time
configuration is false? ( )
A. Shorter HelloTime can increase the robustness of the spanning
tree when the message loss rate is high and avoid the wrong
judgment of link failure because of the packet loss. B. The
over-long Hellotime will lead the bridge to regard the packet loss
as the link fault and start the recalculation of the spanning tree.
C. The shorter HelloTime is better. D. As the bridge will transmit
the configuration message not so frequently, longer HelloTime can
reduce the overhead of the spanning tree calculations.
Answer: C QUESTION NO: 55
The Hello message in the multicast is used for:
A. Select the designated router(DR) B. Build up the source
distribution tree C. Establish the adjacent relationship D. Forward
the multicast data
www.CertificationKing.com
19
-
Answer: A,C QUESTION NO: 56
Huawei GB0-320: Practice Exam
Which commands are used to set the Ethernet port to guarantee
that the buffer is not flooded in the case of link congestion?
A. flow-control B. enable flow-control C. control flow D. flow
on
Answer: A QUESTION NO: 57
Which of the following descriptions of the transparent bridge is
false?( )
A. The transparent bridge needs to modify the IP packet first,
and then forward it. B. The transparent bridge can learn the MAC
address by itself. C. The transparent bridge is the equipment
working on the layer 2. D. The transparent bridge can expand
LAN.
Answer: A QUESTION NO: 58
As shown in the following figure, the corresponding links of
Port 1 ~ Port 4 are the trunk links. Among them, Port 2-switch 2 is
configured to allow VLAN 15~VLAN 25 to pass. GVRP protocol is
activated and GVRP registration modes of all the ports are set to
be Normal. VLAN10~VLAN19 are configured on the switch 1 and VLAN
20~VLAN 30 are configured on the switch 3. The following are the
VLAN configuration situations of the ports of the switch except the
default VLAN. Which of the items are true? ( )
www.CertificationKing.com
20
-
Huawei GB0-320: Practice Exam A. VLAN 20~VLAN 30 are configured
over port 4. B. VLAN 15~VLAN 30 are configured over port 3. C. VLAN
15~VLAN 19 are configured over port 2. D. VLAN 10~VLAN 25 are
configured over port 1
Answer: C,D QUESTION NO: 59
Please arrange the following auto negotiation priorities in the
sequence from low to high. 1. 10BASE-T full duplex 2. 100BASE-TX
full duplex 3. 100BASE-TX 4. 10BASE-T 5. 100BASE-T4
A. 4-3-5-4-1 B. 1-2-3-4-5 C. 2-5-3-1-4 D. 5-3-2-1-4
Answer: C QUESTION NO: 60
The VLAN segmentation method include: ( )
A. Subnet-based VLAN B. Protocol-based VLAN C. Port-based VLAN
D. MAC based VLAN
Answer: A,B,C,D QUESTION NO: 61
When creating the interface access control rules, which of the
following items are the correct form of the interface name?
A. 0/2
www.CertificationKing.com
21
-
B. E2 C. Ethernet 0/2 D. Eth 0/2
Answer: C,D QUESTION NO: 62
Huawei GB0-320: Practice Exam
Which of the following descriptions of VLAN configuration of
Quidway S3526 switch are false? ( )
A. A description string can be configured to a created VLAN. B.
When creating VLAN, enter a VLAN view at the same time. C. The
default VLAN ID is 1. D. One VLAN ID must be designated when
checking VLAN configuration through the command display vlan.
Answer: D QUESTION NO: 63
Which of the following descriptions of RPF (Reverse Path
Forwarding) are true?
A. RPF forwards the data according to the source address of the
multicast packet. B. RPF is the data packet forwarding method
adopted by the broadcast data. C. RPF is the data packet forwarding
method adopted by the multicast data. D. RPF forwards the data
according to the destination address of the multicast packet.
Answer: A,C QUESTION NO: 64
There are the normal twisted-pair and the crossover twisted-pair
for the Ethernet interface. By default, if an Ethernet port of
Quidway S3526 is connected with that of a router, which cable
should be selected? ( )
A. Neither of the normal twisted pair and the crossover twisted
pair B. Both the normal twisted pair and the crossover twisted pair
C. normal twisted pair D. crossover twisted pair
Answer: B www.CertificationKing.com
22
-
QUESTION NO: 65
Huawei GB0-320: Practice Exam
Which of the following descriptions of the actions of the host
and the router in IGMPv2 are true?
A. When a host needs to quit a group, it will send a leave group
message to the router in the case that this host is the last one in
the network segment, or else it will quit silently. B. When the
router receives the leave message, it will send out the query on
the specific group to confirm whether the specific group has no
member. If the router does not receive any report from the group in
a short time, it will delete the group. C. The router transmits the
general query message periodically. D. The host transmits the
membership report actively when it wants to graft a certain
group.
Answer: A,B,C,D QUESTION NO: 66
To forbid the forwarding of all the data packets in the MAC
address 4445-5354-0000, which of the
following configuration commands are needed?
A. [Quidway]acl number 201 [Quidway-acl-link-201]rule 1 deny
ingress 4445-5354-0000 egress any B. [Quidway]acl name denymac link
[Quidway-acl-link-denymac]rule 1 deny ingress 4445-5354-0000
0000-0000-0000 egress any C. [Quidway]acl name denymac link
[Quidway-acl-link-denymac]rule 1 deny ingress 4445-5354-0000 egress
any D. [Quidway]acl number 1001 [Quidway-acl-link-1001]rule 1 deny
ingress 4445-5354-0000 egress any
Answer: A,C QUESTION NO: 67
Which of the following descriptions of MaxAge configuration is
false? ( )
A. The MaxAge value should be set as big as possible to prevent
the topology oscillation. B. If the value is too small, the
spanning tree calculation will be performed frequently and the
network congestion may be wrongly regarded as the link fault. C.
The MaxAge is relevant to the transmission delay of the network and
a reliable value can be gained according to the network scale. D.
If this value is too big, the real link fault might not be
discovered just in time and the self- adaptive ability of the
network will be reduced.
www.CertificationKing.com 23
-
Answer: A QUESTION NO: 68
Huawei GB0-320: Practice Exam
Which of the following packets is not the topology transmission
packet? ( )
A. Synchronous request answer B. Topology change (TC) C.
Topology change notification (TCN) D. Topology change
acknowledgement (TCA)
Answer: A QUESTION NO: 69
To which of the following MAC multicast addresses should the
multicast IP address 224.215.155.155 be mapped?
A. 01-00-5e-40-9b-9b B. 01-00-5e-57-9b-9b C. 01-00-5e-30-9b-9b
D. 01-00-5e-70-9b-9b
Answer: B QUESTION NO: 70
Which of the following items is the default value of the port
priority? ( )
A. 16 B. 128 C. 0 D. 255
Answer: B QUESTION NO: 71
To the port aggregation of the Quidway S3526, how many ports can
be allocated in one load balancing group? ( )
www.CertificationKing.com
24
-
A. 6 B. 12 C. No limit D. 8
Answer: D QUESTION NO: 72
Huawei GB0-320: Practice Exam
GVRP has the following registration modes: ( )
A. NORMAL B. FIXED C. LIMITED D. FORBIDDEN
Answer: A,B,D QUESTION NO: 73
Which is the configuration command for switching the lowevel
users to the high-level users in Quidway S3526 switch?
A. enable password [ level level ] { simple | cipher } password
B. password enable password { simple | cipher } password C.
password { simple | cipher } password D. super password [ level
level ] { simple | cipher } password
Answer: D QUESTION NO: 74
For a switch starting GVRP, if the registration mode of a trunk
link port is configured to be Forbidden, the registration mode of
other trunk link ports cannot be configured to be Forbidden.( )
A. True B. False
Answer: B
www.CertificationKing.com
25
-
QUESTION NO: 75 Huawei GB0-320: Practice Exam
If configuring the 12 th 10/100Base-T Ethernet port of the
Quidway S3526, which of the following commands should be used to
enter the Ethernet interface view? ( )
A. interface ethernet 12 B. interface ethernet 0/12 C. interface
0/12 D. interface ethernet 1/12
Answer: B QUESTION NO: 76
When running GVRP, the different timer configuration in one
network may lead to unstable learning. ( )
A. True B. False
Answer: A QUESTION NO: 77
The rapid spanning tree can perform all the functions of the
spanning tree. ( )
A. False B. True
Answer: B QUESTION NO: 78
In line with the VLAN standard in IEEE802.1Q, the maximum amount
of VLANs defined by the system is ( )
A. 512 B. 8192 C. 4096 D. 256 E. 1024
www.CertificationKing.com
26
-
Answer: C QUESTION NO: 79
Huawei GB0-320: Practice Exam
For a switch starting GVRP, if the registration mode of a trunk
link port is configured to be Forbidden, the registration mode of
other trunk link ports cannot be configured to be Forbidden.( )
A. True B. False
Answer: B QUESTION NO: 80
If configuring the 12 th 10/100Base-T Ethernet port of the
Quidway S3526, which of the following commands should be used to
enter the Ethernet interface view? ( )
A. interface ethernet 12 B. interface ethernet 0/12 C. interface
ethernet 1/12 D. interface 0/12
Answer: B QUESTION NO: 81
Which of the following descriptions of link fault processing is
false? ( )
A. The spanning tree protocol cannot avoid the temporary
unconnectivity of the link. B. To prevent the temporary loops, a
certain delay is required when the spanning tree protocol turns a
blocked port into the forwarding status. C. The connectivity loss
of the link means that the users fail to communicate normally. The
foremost function of the spanning tree protocol is to prevent the
link disconnectivity. The temporary loop is permitted, but the
connectivity loss of the link is absolutely forbidden. D. For the
broadcast delay of the link fault in the whole network, an
intermediate status (Learning status) is introduced by the spanning
tree protocol to prevent the generation of the temporary loop.
Answer: C QUESTION NO: 82
www.CertificationKing.com
27
-
Huawei GB0-320: Practice Exam The Ethernet link layer is divided
into two sub-layers by IEEE802.3. The two sub-layers are: ( )
A. Physical sub-layer B. LLC sub-layer C. MAC sub-layer D. IP
sub-layer
Answer: B,C QUESTION NO: 83
If the source address and the destination address of the data
packet received by the layer 3 switch are in the different network
segment, which of the following operation might be firstly
performed? ( )
A. Get the destination IP address and use it as the index to
search the out-port in the hardware forwarding table B. Broadcast
this data packet in VLAN. C. Send ARP request to obtain the
destination MAC address D. Get the destination IP address and use
it as the index to search the out-port in the routing table
Answer: D QUESTION NO: 84
To configure the user priority and the authentication in S3026
switch, the detailed configuration is as follows:
[Quidway-ui-vty0]user privilege level 1
[Quidway-ui-vty0]authentication-mode none Which of the following
operations will be implemented if users enter the configuration
session via Telnet?
A. Enter the system view directly via the system-view command
with no need of authentication. B. Implement the authentication,
and then input the correct password to enter the user view C.
Implement the authentication and input the correct password to
enter the user view, then enter the system view directly via the
system-view command D. Users can enter the user view directly with
no need of authentication, but they cannot enter the system view
via the system-view command.
www.CertificationKing.com
28
-
Answer: D QUESTION NO: 85
Huawei GB0-320: Practice Exam
Every Ethernet port of the Quidway S3026E Ethernet switch has
the indicator indicating the working status of the port. If the
green light is turned on, which of the following items is true?
A. It signifies that the link status is Up B. It signifies that
the data flow is passing the port C. It signifies that the loop
exists in the network. D. It signifies that the link status is
Down
Answer: A QUESTION NO: 86
Which of the following descriptions of the Learning status of
the spanning tree is false? ( )
A. In learning status, only part of the data packet can be
forwarded. B. In Learning status, only the MAC address is learned
and the data packet is not forwarded. C. In Learning status, the
BPDU packet can be transmitted and received. D. In Learning status,
the source MAC address can be learned according to the received
data packet.
Answer: A QUESTION NO: 87
If configuring a Gigabit Ethernet interface of Quidway S3526,
which commands should be adopted to enter this interface view?
A. interface ethernet 1 B. interface ethernet 1/1 C. enable port
ethernet 1/0 D. interface ethernet 0/1
Answer: B QUESTION NO: 88
www.CertificationKing.com
29
-
Huawei GB0-320: Practice Exam The STP recommends that users need
not configure the path cost corresponding to the port and the
proper value is adopted by detecting the actual link rate. ( )
A. False B. True
Answer: B QUESTION NO: 89
To the port aggregation of the Quidway S3526, how many ports can
be allocated in one load balancing group? ( )
A. 6 B. No limit C. 8 D. 12
Answer: C QUESTION NO: 90
What operation is needed for starting PIM-DM on the layer 3
Lanswitch?
A. Configure VLAN virtual interface B. Start PIM-DM over only
one VLAN interface C. Start PIM-DM over every VLAN interface D.
Start multicast routing protocol
Answer: A,C,D QUESTION NO: 91
As the STP may broadcast the topology change message, which of
the following descriptions of topology change broadcast is true? (
)
A. When the designated port receives TCN, it may return a
response packet and will not broadcast the topology change message.
B. The STP and the RSTP adopt the same means to broadcast the
topology change message. C. When the root bridge receives TCN, it
may return a response packet and then send the topology change
message from this port receiving TCN.
www.CertificationKing.com
30
-
Huawei GB0-320: Practice Exam D. When a certain bridge finds the
topology change, it may send TCN(Topology change notification)
onward from its root port.
Answer: D QUESTION NO: 92
Which of the following switching modes are adopted by Huawei
Quidway S3526 Ethernet switch? ( )
A. Store and forward B. Cut-Through C. Circuit switching D. All
the above are not the right answer.
Answer: A QUESTION NO: 93
When a host is transmitting the data to the destination site,
the first operation that shall be performed is: ( )
A. Judge if the destination address and itself are in the same
network segment. B. Encapsulate the data packet with the
destination MAC address. C. Check if the mapping relation of the IP
address and the MAC address of the destination site is in the ARP
table D. Broadcast ARP request
Answer: A QUESTION NO: 94
Which of the following items is the transmitting time interval
of the auto negotiation packet when the port of the Ethernet is
auto-negotiating the speed?
A. 16ms B. 24ms C. 8ms D. 32ms
Answer: A www.CertificationKing.com
31
-
QUESTION NO: 95
Huawei GB0-320: Practice Exam
The multicast maintained by PIM-DM is:
A. CBT B. RPT C. STP D. SPT
Answer: D QUESTION NO: 96
Data flow priority technology enables the switch to forward data
or information flow with a higher priority first, thus ensuring
that the data with a higher priority is transmitted in the LAN with
the least delay and enough bandwidth. In practice, the switch can
implement the identification, priority allocation and forwarding of
the data flow. Also, the network terminal may allocate priorities
for the data frame and then the switch forwards them according to
their priority flags. ( )
A. False B. True
Answer: B QUESTION NO: 97
Which of the following commands can be used to check all the ACL
configurations?( )
A. display access-list all B. display access-list link C.
display ip access-list all D. display acl config all
Answer: D QUESTION NO: 98
According to OSI model, on which layer does the transparent
bridge work? ( )
www.CertificationKing.com
32
-
A. Application layer B. IP layer C. Data link layer D. Physical
layer
Answer: C QUESTION NO: 99
Huawei GB0-320: Practice Exam
Which are the three fundamental data packet communication
methods in the computer networks? ( )
A. Unicast B. Broadcast C. Multicast D. VLAN
Answer: A,B,C QUESTION NO: 100
The functions of HUB are: ( )
A. Amplify the signals. B. All the above items are true C.
Transmit the signal via the network D. Regarded as the network
focus
Answer: B QUESTION NO: 101
The length of PAUSE frame is ( ) bytes.
A. 64 B. 128 C. 32 D. 48
Answer: A
www.CertificationKing.com
33
-
QUESTION NO: 102 Huawei GB0-320: Practice Exam
How does the STP handle the address age? ( )
A. When a certain switch finds the network topology structure
change, it will handle the MAC address learned over all the ports
of this switch, but it will not broadcast the topology change
message. B. When the STP find the network topology structure
change, it will broadcast the topology change message in the whole
network, and then the switch receiving this message processes the
learned MAC addresses over some ports which meet the requirements.
C. If the STP is activated, the address age time will be
automatically modified to be 10 seconds no matter which value has
been configured by users. D. If the STP is activated by the switch,
the address age time must be configured to be less than 10
seconds.
Answer: B QUESTION NO: 103
If port aggregation configuration in Quidway S3526 fails, the
main reasons are:
A. The first port to be aggregated is wrong B. The port
aggregation is only configured in one end of the physical
connection. C. The speed rates of the ports are not consistent D.
The amount of the aggregated ports is less than 8
Answer: A,B,C QUESTION NO: 104
When working under RSTP mode, under which of the following
circumstances the port cannot enter the Forwarding status rapidly?
( )
A. the originally blocked port in the existing two parallel
links in the case that the originally forwarding port is faulty. B.
The port is connected to the shared network segment. C. Two ports
are directly connected D. The port is directly connected to the
port of PC.
Answer: B www.CertificationKing.com
34
-
QUESTION NO: 105 Huawei GB0-320: Practice Exam
Please arrange the following auto negotiation priorities in the
sequence from low to high. 1. 10BASE-T full duplex 2. 100BASE-TX
full duplex 3. 100BASE-TX 4. 10BASE-T 5. 100BASE-T4
A. 4-3-5-4-1 B. 1-2-3-4-5 C. 5-3-2-1-4 D. 2-5-3-1-4
Answer: D QUESTION NO: 106
If the source address and the destination address of the data
packet received by the layer 3 switch are in the different network
segment, which of the following operation might be firstly
performed? ( )
A. Send ARP request to obtain the destination MAC address B. Get
the destination IP address and use it as the index to search the
out-port in the routing table C. Broadcast this data packet in
VLAN. D. Get the destination IP address and use it as the index to
search the out-port in the hardware forwarding table
Answer: B QUESTION NO: 107
When RP of PIM-SM will send out the register-stop message after
receiving the registration message?
A. It will send out the registration message after receiving the
multicast message from the source S via the(S, G) SPT between the
source S and RP. B. It will send out the registration message after
receiving the grafting/pruning messages. C. It will send out the
registration message when RP needs not the multicast message for
the lack of the shared tree of the group G. D. It will send out the
registration message immediately.
www.CertificationKing.com
35
-
Answer: A,C QUESTION NO: 108
Huawei GB0-320: Practice Exam
The port priority cannot be configured to be: ( )
A. 16 B. 0 C. 255 D. 128
Answer: C QUESTION NO: 109
When RP of PIM-SM will send out the register-stop message after
receiving the registration message?
A. It will send out the registration message when RP needs not
the multicast message for the lack of the shared tree of the group
G. B. It will send out the registration message after receiving the
multicast message from the source S via the(S, G) SPT between the
source S and RP. C. It will send out the registration message
immediately. D. It will send out the registration message after
receiving the grafting/pruning messages.
Answer: A,B QUESTION NO: 110
To check the speed rate and the working mode of the port 12 of
the Quidway S3526 switch, which of the following commands can be
adopted?
A. display port eth1/12 B. display interface eth0/12 C. display
interface eth12 D. check interface eth0/12
Answer: B QUESTION NO: 111
www.CertificationKing.com
36
-
Huawei GB0-320: Practice Exam Port A of the Ethernet switch is
configured to be 10/100M auto-negotiation working status and is
connected to the 10M auto negotiation network adapters. Which is
the working status of Port A after auto negotiation process is
finished
A. 10M Half duplex B. 10M Full duplex C. 100M Half duplex D.
100M Full duplex
Answer: B QUESTION NO: 112
Which of the following items are the results of the network
congestion?
A. Adding of network delay B. All the above items are false C.
Adding of repeated transmission D. Packet loss
Answer: A,C,D QUESTION NO: 113
Ethernet packet filtering is realized by the access control list
(ACL).
A. False B. True
Answer: B QUESTION NO: 114
If configuring the 12 th 10/100Base-T Ethernet port of the
Quidway S3526, which of the following commands should be used to
enter the Ethernet interface view? ( )
A. interface ethernet 0/12 B. interface ethernet 1/12 C.
interface 0/12 D. interface ethernet 12
Answer: A www.CertificationKing.com
37
-
QUESTION NO: 115
Huawei GB0-320: Practice Exam
When connecting to 10BASE-T, if the opposite device does not
have the auto negotiation function, by which of the following means
can the opposite device type be identified?
A. Encode B. Signal level C. Time sequence D. NLP signal
Answer: D QUESTION NO: 116
The main purpose of GVRP application is to loosen the burden of
manually configuration of trunk link. ( )
A. False B. True
Answer: B QUESTION NO: 117
As shown in the figure, The MAC address of the switch 1 is
00-e0-fc-00-00-10 and its priority is the default value 32768. And
the MAC address of the switch 2 is 00-e0-fc-00-10-00 and its
priority configuration is 4096. The priority of all the ports are
the default value. Which is the blocked port? ( )
www.CertificationKing.com
38