WorksheetsCCNA 2 Exam 1
Total questions: 25
Worksheet time: 25mins
Which Cisco IOS command can be used to determine the current operating trunks on
a switch?
show interfaces
show interfaces trunk
show switch trunk
show switch switchport
The switch that has the lowest STP cost will become the __________ switch for a
specific segment.
Root
Designated
Primary
Forwarding
___________ combines multiple parallel segments of equal speed between the same
pair of switches.
LACP
Load balancing
STP
EtherChannel
Which Cisco STP mode extends on the IEEE 802.1w standard by providing an STP
instance per VLAN?
MST
RPVST+
PVST+
CST
Which branch of a general troubleshooting methodology attempts to identify the
underlying cause of the problems identified?
Problem baselining
Root cause analysis
Problem isolation
Change analysis
Which port security violation type disables the offending interface and discards all
traffic?
Shutdown
Protect
Restrict
Discard
Which VTP mode tells a switch to not learn the VLAN configuration but to relay
VTP traffic out other enabled interfaces?
Client
Transparent
Relay
Off
Which of the following OSPF neighbor states is expected when the exchange of topology
information is complete between two OSPF neighbors?
2-way
Final
Full
Up/up
What term does OSPF use to reference a router that has interfaces in more than one
area?
ASBR
Backbone
Internal
ABR
A classful network in which packets sent between at least one pair of subnets must
pass through subnets in a different classful network describes a ____________
network.
Contiguous
Continuous
Discontiguous
Discontinuous
What is the default hold interval EIGRP uses on Ethernet interfaces?
60 seconds
5 seconds
15 seconds
10 seconds
When viewing the Cisco IOS routing table with the show ip route command, what
code is used to denote OSPF routes that are not within the local area?
E2
IA
E1
E
In what STP state does a port drop all received user traffic and not transmit user
traffic but still listen for updated BPDUs?
Dropping
Listening
Blocking
Learning
What is the name of the revised and improved version of STP that has been
standardized and is typically deployed on production networks?
CSTP
RSTP
SSTP
Accelerated STP
Which STP mode is the default on most modern Cisco Catalyst switches?
MST
RPVST+
PVST+
CST
Which Cisco IOS command would be used to enable an EtherChannel that utilized
PAgP and will automatically initiate a connection to the neighbor switch using a
channel number of 10?
channel-group 10 mode auto
channel-group 10 mode active
channel-group 10 mode desirable
channel-group 10 mode on
Which Cisco IOS command is used to determine the VLANs that have been enabled
for transport over a specific trunk?
show trunks
show switchport trunk
show vlan trunk
show interfaces trunk
An engineer is tasked with creating a new VLAN on a VTP-enabled switch, but when
he attempts the vlan 501, he is given an error message; which option indicates a
possible reason for this error message?
The switch is configured with a mismatched VTP password.
The switch is configured in VTP transparent mode.
The switch is configured in VTP client mode.
The switch is configured with a mismatched VTP domain
Which IEEE 802.1x device role is typically performed by a LAN switch?
Authenticator
Relay Agent
Authentication server
Supplicant
Which option describes the way that metrics work with OSPF?
Calculation based on a route’s slowest link speed and the cumulative delay
associated with each interface on the way to the destination subnet
The sum of manually configured interface costs between a router and the
destination subnet
The sum of all interface cost settings for all links in a destination subnet divided
by a reference bandwidth
The number of routers between a router and the destination subnet
A company has a small/medium-sized network with 15 routers and 40 subnets and
uses OSPFv2. Which of the following is considered an advantage of using a single area
design as opposed to a multiarea design?
Allows for route summarization, reducing the size of IP routing tables.
Reduces the processing overhead on most routers
Status changes to one link may not require SPF to run on all other routers
Simpler planning and operations
When a pair of OSPF neighbors has reached the ________ state, they can exchange
their LSDB with each other.
Loading
Down
Init
2-way
What default reference bandwidth does OSPF use when calculating the metric?
10 Mbps
1 Gbps
100 Mbps
100 Gbps
Which protocol does EIGRP use to exchange update messages?
RTP
TCP
UDP
RCTP
Which Cisco IOS debug command can be used to display OSPF adjacency
information to troubleshoot neighborship problems?
debug ip ospf
debug ospf adjacency
debug ip ospf adj
debug ip ospf adjacency
