CCNA3 v6.0 Pretest Exam - Online Assessment

1. Question

What route would have the lowest administrative distance?

a directly connected network
a static route
a route received through the EIGRP routing protocol
a route received through the OSPF routing protocol

2. Question

Refer to the exhibit. What command would be used to configure a static route on R1 so that traffic from both LANs can reach the 2001:db8:1:4::/64 remote network?

CCNA3 v6.0 Pretest Exam 008

ipv6 route ::/0 serial0/0/0
ipv6 route 2001:db8:1:4::/64 2001:db8:1:3::1
ipv6 route 2001:db8:1:4::/64 2001:db8:1:3::2
ipv6 route 2001:db8:1::/65 2001:db8:1:3::1

3. Question

What is a characteristic of the distribution layer in the three layer hierarchical model?

acts as the backbone for the network, aggregating and distributing network traffic throughout the campus
provides access to the rest of the network through switching, routing, and network access policies
distributes access to end users
represents the network edge

4. Question

Which three statements are generally considered to be best practices in the placement of ACLs? (Choose three.)

Place standard ACLs close to the source IP address of the traffic.
Place extended ACLs close to the destination IP address of the traffic.
Filter unwanted traffic before it travels onto a low-bandwidth link.
Place extended ACLs close to the source IP address of the traffic.
Place standard ACLs close to the destination IP address of the traffic.
For every inbound ACL placed on an interface, there should be a matching outbound ACL.

5. Question

Refer to the exhibit. How is a frame sent from PCA forwarded to PCC if the MAC address table on switch SW1 is empty?

CCNA3 v6.0 Pretest Exam 007

SW1 floods the frame on all ports on the switch, excluding the interconnected port to switch SW2 and the port through which the frame entered the switch.
SW1 floods the frame on all ports on SW1, excluding the port through which the frame entered the switch.
SW1 forwards the frame directly to SW2. SW2 floods the frame to all ports connected to SW2, excluding the port through which the frame entered the switch.
SW1 drops the frame because it does not know the destination MAC address.

6. Question

Which address prefix range is reserved for IPv4 multicast?

240.0.0.0 - 254.255.255.255
224.0.0.0 - 239.255.255.255
169.254.0.0 - 169.254.255.255
127.0.0.0 - 127.255.255.255

7. Question

Which statement describes a difference between the operation of inbound and outbound ACLs?

In contrast to outbound ALCs, inbound ACLs can be used to filter packets with multiple criteria.
Inbound ACLs can be used in both routers and switches but outbound ACLs can be used only on routers.
Inbound ACLs are processed before the packets are routed while outbound ACLs are processed after the routing is completed.
On a network interface, more than one inbound ACL can be configured but only one outbound ACL can be configured.

8. Question

What are three primary benefits of using VLANs? (Choose three.)

security
a reduction in the number of trunk links
cost reduction
end user satisfaction
improved IT staff efficiency
no required configuration

9. Question

What routing table entry has a next hop address associated with a destination network?

directly-connected routes
local routes
remote routes
C and L source routes

10. Question

Which type of inter-VLAN communication design requires the configuration of multiple subinterfaces?

router on a stick
routing via a multilayer switch
routing for the management VLAN
legacy inter-VLAN routing

11. Question

Which two devices allow hosts on different VLANs to communicate with each other? (Choose two.)

Layer 2 switch
Layer 3 switch
hub
repeater
router

12. Question

Which two statements correctly describe a router memory type and its contents? (Choose two.)

ROM is nonvolatile and stores the running IOS.
FLASH is nonvolatile and contains a limited portion of the IOS.
RAM is volatile and stores the IP routing table.
NVRAM is nonvolatile and stores a full version of the IOS.
ROM is nonvolatile and contains basic diagnostic software.

13. Question

Refer to the exhibit. In what switch mode should port G0/1 be assigned if Cisco best practices are being used?

CCNA3 v6.0 Pretest Exam 004

access
trunk
native
auto

14. Question

Why does a Layer 3 device perform the ANDing process on a destination IP address and subnet mask?

to identify the broadcast address of the destination network
to identify the host address of the destination host
to identify faulty frames
to identify the network address of the destination network

15. Question

Which range of link-local addresses can be assigned to an IPv6-enabled interface?

FEC0::/10
FDEE::/7
FE80::/10
FF00::/8

16. Question

What are three parts of an IPv6 global unicast address? (Choose three.)

an interface ID that is used to identify the local network for a particular host
a global routing prefix that is used to identify the network portion of the address that has been provided by an ISP
a subnet ID that is used to identify networks inside of the local enterprise site
a global routing prefix that is used to identify the portion of the network address provided by a local administrator
an interface ID that is used to identify the local host on the network

17. Question

An IPv6 enabled device sends a data packet with the destination address of FF02::2. What is the target of this packet?

all IPv6 enabled devices across the network
all IPv6 enabled devices on the local link
all IPv6 DHCP servers
all IPv6 configured routers on the local link

18. Question

A router is configured to participate in multiple routing protocol: RIP, EIGRP, and OSPF. The router must send a packet to network 192.168.14.0. Which route will be used to forward the traffic?

a 192.168.14.0/26 route that is learned via RIP
a 192.168.14.0/24 route that is learned via EIGRP
a 192.168.14.0/25 route that is learned via OSPF
a 192.168.14.0/25 route that is learned via RIP

19. Question

Which subnet would include the address 192.168.1.96 as a usable host address?

192.168.1.64/26
192.168.1.32/27
192.168.1.32/28
192.168.1.64/29

20. Question

What does the IP address 192.168.1.15/29 represent?

subnetwork address
multicast address
unicast address
broadcast address

21. Question

Refer to the exhibit. A network administrator is implementing the stateless DHCPv6 operation for the company. Clients are configuring IPv6 addresses as expected. However, the clients are not getting the DNS server address and the domain name information configured in the DHCP pool. What could be the cause of the problem?

CCNA3 v6.0 Pretest Exam 005

The GigabitEthernet interface is not activated.
The router is configured for SLAAC operation.
The DNS server address is not on the same network as the clients are on.
The clients cannot communicate with the DHCPv6 server, evidenced by the number of active clients being 0.

22. Question

An organization is assigned an IPv6 address block of 2001:db8:0:ca00::/56. How many subnets can be created without using bits in the interface ID space?

256
512
1024
4096

23. Question

Refer to the exhibit. Match the packets with their destination IP address to the exiting interface on the router. (Not all targets are used.)

CCNA3 v6.0 Pretest Exam 010

Sort elements

FastEthernet0/0
FastEthernet0/1
FastEthernet1/0
FastEthernet1/1
Serial0/0/0
The packet is dropped.

packets with destination of 172.17.6.15
packets with destination of 172.17.14.8
packets with destination of 172.17.12.10
packets with destination of 172.17.10.5
packets with destination of 172.17.8.20

24. Question

Match the DHCP message tpes to the order of the DHCPv4 process. (Not all options are used.)

Sort elements

DHCPACK
DHCPREQUEST
DHCPDISCOVER
DHCPREPLY
DHCPINFORMATION-REQUEST
DHCPOFFER

Step 4
Step 3
Step 1
Step 2

25. Question

Refer to the exhibit. Match the network with the correct IP address and prefix that will satisfy the usable host addressing requirements for each network. (Not all options are used.)

CCNA3 v6.0 Pretest Exam 009

Sort elements

192.168.0.0/24
192.168.0.192/27
192.168.0.228/32
192.168.0.0/25
192.168.0.224/30
192.168.0.128/26

Network C
Network A
Network D
Network B

26. Question

What is the term that is used for the area of a network that is affected when a device or network service experiences problems?

failure domain
collision domain
broadcast domain
user domain

27. Question

As the network administrator you have been asked to implement EtherChannel on the corporate network. What does this configuration consist of?

providing redundant links that dynamically block or forward traffic
grouping multiple physical ports to increase bandwidth between two switches
grouping two devices to share a virtual IP address
providing redundant devices to allow traffic to flow in the event of device failure

28. Question

Which characteristic would most influence a network design engineer to select a multilayer switch over a Layer 2 switch?

ability to build a routing table
ability to aggregate multiple ports for maximum data throughput
ability to provide power to directly-attached devices and the switch itself
ability to have multiple forwarding paths through the switched network based on VLAN number(s)

29. Question

A network administrator is planning to add a new switch to the network. What should the network administrator do to ensure the new switch exchanges VTP information with the other switches in the VTP domain?

Configure the correct VTP domain name and password on the new switch.
Associate all ports of the new switch to a VLAN that is not VLAN 1.
Configure the VLANs on the new switch.
Configure all ports on the new switch to access mode.

30. Question

Refer to the exhibit. Switch SW-A is to be used as a temporary replacement for another switch in the VTP Student domain. What two pieces of information are indicated from the exhibited output? (Choose two.)

CCNA3 v6.0 Pretest Exam 011

The other switches in the domain can be running either VTP version 1 or 2.
There is a risk that the switch may cause incorrect VLAN information to be sent through the domain.
VTP will block frame forwarding on at least one redundant trunk port that is configured on this switch.
VLAN configuration changes made on this switch will be sent to other devices in the VTP domain.
This switch will update its VLAN configuration when VLAN changes are made on a VTP server in the same domain.

31. Question

Refer to the exhibit. The network administrator configures both switches as displayed. However, host C is unable to ping host D and host E is unable to ping host F. What action should the administrator take to enable this communication?

CCNA3 v6.0 Pretest Exam 001

Include a router in the topology.
Associate hosts A and B with VLAN 10 instead of VLAN 1.
Remove the native VLAN from the trunk.
Configure either trunk port in the dynamic desirable mode.
Add the switchport nonegotiate command to the configuration of SW2.

32. Question

Refer to the exhibit. Which switch will be elected the root bridge and which switch will place a port in blocking mode? (Choose two.)

CCNA3 v6.0 Pretest Exam 003

SW1 will become the root bridge.
SW2 will become the root bridge.
SW2 will get a port blocked.
SW4 will get a port blocked.
SW3 will become the root bridge.
SW4 will become the root bridge.

33. Question

Refer to the exhibit. A network administrator has configured OFPF in the topology as shown. What is the preferred path to get from the LAN network that is connected to R1 to the LAN network that is connected to R7?

CCNA3 v6.0 Pretest Exam 002

R1-R3-R4-R5-R6-R7
R1-R3-R2-R6-R7
R1-R2-R6-R7
R1-R4-R5-R6-R7

34. Question

Which statement describes the autonomous system number used in EIGRP configuration on a Cisco router?

It carries the geographical information of the organization.
It functions as a process ID in the operation of the router.
It is a globally unique autonomous system number that is assigned by IANA.
It identifies the ISP that provides the connection to network of the organization.

35. Question

An EIGRP router loses the route to a network. Its topology table contains two feasible successors to the same network. What action will the router take?

The DUAL algorithm is recomputed to find an alternate route.
The router uses the default route.
The best alternative backup route is immediately inserted into the routing table.
The router will query neighbors for an alternate route.

36. Question

What is a function of OSPF hello packets?

to send specifically requested link-state records
to discover neighbors and build adjacencies between them
to ensure database synchronization between routers
to request specific link-state records from neighbor routers

37. Question

Refer to the exhibit. R1 and R2 are OSPFv3 neighbors. Which address would R1 use as the next hop for packets that are destined for the Internet?

CCNA3 v6.0 Pretest Exam 006

FF02::5
2001:DB8:ACAD:1::2
2001:DB8:C5C0:1::2
FE80::21E:BEFF:FEF4:5538

38. Question

Match the description to the term. (Not all options are used.)

Sort elements

adjacency database
Shortest Path First
single-area OSPF
DUAL
ink-state database
multiarea OSPF

This where the details of the neighboring routes can be found.
This is the algorithm used by OSPF.
All the routers are in the backbone area.
This where your can find the topology table.

39. Question

Match the order of precedence to the process logic that an OSPFv3 network router goes through in choosing a router ID. (Not all options are used.)

Sort elements

The router displays console message to configure the router ID manually.
The uses the highest configured IPv4 address of an active interface.
The router chooses the highest IPv6 address that is configured on the router.
The router uses the highest configured IPv4 address of a loopback interface.
The router uses the explicitly configured router ID if any.

priority 4
priority 3
priority 2
priority 1

40. Question

What eliminates switching loops?

hold-down timers
poison reverse
Spanning Tree Protocol
Time to Live
VTP

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