1 The routers in the diagram are configured for RIP v2 on network 1.0.0.0. Additional
static routes are configured as shown in the graphic. What will RA do with a packet it receives
on interface 1.1.1.1 that is destined for host 2.2.1.1 on a remote network?
forward it to 1.1.3.2v
2 A redundant switched topology is being installed in an enterprise. Which of the
following should be configured to ensure that this network operates efficiently?
STPv
3 Users are complaining that resources housed on a remote network have become
unavailable. Which command can the administrator use to check whether this destination
network is known to the local router?
router# show ip routev
4 How can MAC address table entries be removed from a switch? (Choose two.)
Power cycle the switch to clear all dynamically learned addresses.v
configured table entries.v
5 Which of the following are performed by a switch port that is in the forwarding state
in an STP network? (Choose three.)
receiving data trafficv
forwarding data trafficv
receiving BPDUsv
6 Which of the following statements about link-state advertisements are correct?
(Choose three.)
LSAs are multicast to all routers in the area.v
Routers use LSAs to learn about the topology of the entire network.v
LSAs are sent when the router detects a topology change.v
7 Which type of address does OSPF use to initiate new adjacencies and to ensure that
neighbor routers are functioning?
multicastv
8 Which LAN design requirement addresses user-to user and user-to-application
connectivity?
functionalityv
9 What affects network availability? (Choose three.)
throughputv
user proficiency
response timev
access to resourcesv
10 The spanning tree election process has taken place on a network containing five
bridges. How many total root bridges have been elected?
1v
11 What problems can occur on a redundant switched network? (Choose three.)
A destination device may receive a frame more than once.v
The switch may learn an incorrect MAC address-to-port mapping.v
Broadcast storms may make the network appear down.v
12 Using Telnet, a network administrator is unable to log in to a switch located at another
office in order to make configuration changes to it. What could be the problem?
VLAN 1 on the switch is not configured for TCP/IP network access.v
13 A router is configured to connect to a trunked uplink as shown in the graphic. A packet
is received on the FastEthernet 0/1 physical interface from VLAN 1. The packet destination
address is 192.168.1.85. What will the router do with this packet?
The router will forward the packet out interface FastEthernet 0/1.2.v
14 Which of the following statements are correct concerning the default configuration of
a new switch? (Choose three.)
VLAN1 is configured with a management IP address.v
All switch ports are assigned to VLAN1.v
Spanning Tree Protocol is disabled.v
15 Which of the following are features of the distribution layer? (Choose three.)
VLAN routingv
securityv
packet filtering with access control listsv
16 How do EIGRP routers actively maintain neighbor relationships?
They exchange hello packets with their neighbors every five seconds, by default.v
17 Which of the following is the metric that OSPF uses to determine the best route to a
destination network?
costv
18 In which STP state does a switch port only receive BPDUs?
blockingv
19 A Class C address has been assigned for use in the network shown in the graphic.
Using VLSM, which bit mask should be used to most efficiently provide for the number of
host addresses required by Router C, while wasting the fewest addresses?
/26v
20 Which of the following are considered limitations of RIP v1? (Choose three.)
It does not support authentication.v
It sends updates as broadcasts on 255.255.255.255.v
It does not send subnet mask information in its updates.v
21 Which of the switches shown in the graphic will be elected as the root bridge of the
spanning tree topology?
Cat-Av
22 What is the purpose of a default route?
A default route will cause packets addressed to unknown destination networks to be
sent to a designated router interface.v
23 Which of the following tables does DUAL use to calculate the lowest cost routes to
each destination?
neighbor table and topology tablev
24 Which strategies can a company take to enhance network reliability through
redundancy? (Choose two.)
Eliminate single points of failure.v
Design alternate routes to a destination.v
25 The network 192.1.1.0 has been subnetted for a network design. The 192.1.1.16/28
subnet has been chosen for further subnetting to provide for point-to-point serial link
addressing. How many serial link subnets can be created while minimizing the number of
wasted addresses?
4v
26 Which command is used to copy a backup configuration file from a server to the nonvolatile
memory of a switch?
Switch# copy tftp startup-configv
27 Which of the following statements describe trunking? (Choose two.)
Trunking bundles multiple virtual links over one physical link.v
Trunks can be configured to carry traffic for several VLANs between switches.v
28 What is indicated when an EIGRP route is in the passive state?
The route is viable and can be used to forward traffic.v
29 Which of the following are characteristics of link-state routing protocols? (Choose
three.)
collection of routing information from within a defined area of the networkv
independent calculation of best paths to all destinationsv
propagation of incorrect information minimizedv
30 Which VLAN implementation method requires less administration in the wiring closet
and can provide notification if an unauthorized user attempts to connect to the network?
dynamicv
31 What is the term that describes the cabling between the MDF and IDF locations as
shown in the graphic?
vertical cross-connectv
32 Which of the following are layers in the hierarchical design model? (Choose three.)
accessv
distributionv
corev
33 A switched Ethernet network is experiencing unusually heavy traffic to the extent that
network delays have become intolerable. While investigating the problem, a network
administrator disconnects a redundant uplink between two switches. The excessive traffic
quickly subsides. What was the likely cause of this problem?
broadcast stormsv
34 What does the router shown in the graphic provide to the network? (Choose three.)
forwarding of packets between VLANsv
improved efficiency in bandwidth utilization v
connectivity of local hosts with remote resourcesv
35 What is required for OSPF routers to share routing information?
neighbor adjacenciesv
36 An entire workgroup has lost network connectivity. After shutting down and restarting
the workgroup switch in the wiring closet, it is observed that the switch system LED is amber.
What should be done?
The switch should be replaced in order to restore connectivity to the workgroup.v
37 What will be the result of OSPF DR/BDR elections in the network shown in the
diagram? (Choose three.)
R1 will be the DR for the 10.1.2.0/24 network.v
R2 will be the DR for the 10.1.1.0/24 network.v
R4 will be the DR for the 10.1.3.0/24 network.v
38 A new color laser printer has been configured on the Marketing VLAN. Users on the
Sales VLAN would also like to have access to this printer. What must be done in order for the
Sales department users to be able to access this device?
A router must be installed and configured to connect the VLANs.v
39 Which of the following are characteristics of a router-on-a-stick design for inter-
VLAN routing? (Choose three.)
multiple logical router interfacesv
one physical router interfacev
one logical network defined for each VLANv
40 How many collision domains will there be in the entire network shown in the graphic
if Hub1 is replaced with a Layer 2 switch?
4v
41 Router XYZ is to be added to OSPF area 0. Which of the following is the correct
syntax for enabling OSPF on this router?
XYZ(config)# router ospf 10v
42 Which distribution layer devices enhance Layer 2 switching with Layer 3
functionality? (Choose two.)
multilayer switchesv
43 The LAN devices are configured as shown in the diagram. Why are Host1 and Host2
unable to communicate? (Choose three.)
A router is required to forward traffic between the hosts.v
The switch ports are on different VLANs.v
The hosts are configured on different logical networks.v
44 A switch that was previously attached to another VTP management domain is added to
an existing VTP domain. VLAN information on all the other switches in the existing VTP
management domain is lost. Why did this happen?
The new switch had a higher VTP configuration revision number than the other
switches in the domain and erased the VLAN information on the VTP server and VTP
clients.v
45 While deleting the VLANs from a switch, a network administrator receives the
following message, "A default VLAN may not be deleted". What did the administrator do to
cause this message to be displayed?
The no vlan 1 command was entered.v
46 How does an Ethernet switch improve network performance? (Choose three.)
allows multiple frames to be forwarded simultaneouslyv
reduces the size of collision domainsv
increases the number of collision domainsv
47 Refer to the graphic. Which point must be reached before a bridge will forward a
frame?
Fv
48 What do switches configured with VLANs provide to an enterprise network? (Choose
three.)
securityv
broadcast controlv
logical grouping of usersv
49 Which of the following tasks must be completed to configure a router interface to
serve the newly added network 192.168.10.64/27 and to advertise this network over RIP v2?
(Choose three.)
Configure RIP v2 with the network command and the IP network number for the new
network.v
Apply a network host address and subnet mask to the newly activated interface.v
Activate the routing protocol with the router rip version 2 command.v
50 An Ethernet switch has developed the CAM table shown. What action will the switch
take when it receives the frame shown at the bottom of the graphic?
forward the frame out all interfaces except Interface3v
51 Which algorithm does EIGRP use to calculate routes?
DUALv
52 If EIGRP routing is employed and the successor route to a destination becomes
unreachable or unreliable, which of the following would be used as a replacement?
the feasible successor route in the topology tablev
53 When the mode LED on a Cisco switch is set to STAT, what port status is indicated by
a green flashing port LED?
port is sending or receiving datav
54 Refer to the topology and link path costs shown in the graphic. What is the total cost
of the path that OSPF will use between the Data_Center router and the BldgA router?
12v
55 Under which of the following circumstances might two routers have trouble
establishing a neighbor relationship in an OSPF network? (Choose three.)
Hello packets are not sent from either neighbor.v
The interfaces are on different network types.v
Authentication passwords or keys are different.v
56 Which Ethernet device has the highest latency factor?
routerv
57 How are RIP v1 and RIP v2 similar to one another? (Choose three.)
They both use hop count as a metric.v
They both have the same metric value for infinite distance.v
They both use split horizon to prevent routing loops.v
58 What is required for full-duplex Ethernet transmissions?
two pairs of conductors in the cable and a switched connection between each nodev
59 Which interior routing protocols support VLSM? (Choose three.)
OSPFv
RIP v2v
EIGRPv
60 Which of the following statements regarding server placement are correct? (Choose
two.)
Enterprise servers should be located in the MDF.v
Workgroup servers should be located in an IDF.v
61 What is the minimum amount of bandwidth that Layer 2 LAN switches should provide
to servers?
100 Mbpsvchris arreola youtube