CCNA 3 v7.0 Final Exam Certified Cisco Network Associate
EXAM LATEST 2026-2027 250 QUESTIONS AND 100% Verified
ANSWERS
Which step in the link-state routing process is described by a router sending Hello packets out all of the OSPF-
enable interfaces? - answer>>establishing neighbor adjacencies
Refer to the exhibit. A network administrator has configured OSPFv2 on the two Cisco routers but PC1 is unable to
connect to PC2. What is the most likely problem? - answer>>Interface Fa0/0 has not been activated for OSPFv2 on
router R2
ABCTech is investigating the use of automation for some of its products. In order to control and test these
products, the programmers require Windows, Linux, and MacOS on their computers. What server or technology
would support this requirement? - answer>>virtualization
A network engineer has noted that some expected network route entries are not displayed in the routing table.
Which two commands will provide additional information about the state of router adjacencies, timer intervals,
and the area ID? - answer>>show ip ospf neighbor
show ip ospf interface
Which type of VPN involves the forwarding of traffic over the backbone through the use of labels distributed
among core routers? - answer>>MPLS VPN
Which type of VPN involves a non-secure tunneling protocol being encapsulated by IPsec? - answer>>GRE over
IPsec
What command would be used as part of configuring NAT or PAT to identify an interface as part of the external
global network? - answer>>ip nat outside
To avoid purchasing new hardware, a company wants to take advantage of idle system resources and consolidate
the number of servers while allowing for multiple operating systems on a single hardware platform. What service
or technology would support this requirement? - answer>>virtualization
,(idle)
Which type of VPN routes packets through virtual tunnel interfaces for encryption and forwarding? -
answer>>IPsec virtual tunnel interface
Which step in the link-state routing process is described by a router flooding link-state and cost information about
each directly connected link? - answer>>exchanging link-state advertisements
What type of traffic is described as using either TCP or UDP depending on the need for error recovery? -
answer>>data
(TCP/UDP)
Refer to the exhibit. The company CEO demands that one ACL be created to permit email traffic to the internet
and dent FTP access. What is the best ACL type and placement to use in this situation? - answer>>extended ACL
outbound on R2 WAN interface towards the internet
What command would be used as part of configuring NAT or PAT to define a pool of addresses for translation? -
answer>>ip nat pool POOL-STAT 64.100.14.17 64.100.14.30 netmask 255.255.255.240
What is the name of the layer in the CIsco borderless switched network design that is considered to be the
backbone used for high-speed connectivity and fault isolation? - answer>>core
An ACL is applied inbound on a router interface. The ACL consists of a single entry:
access-list 210 permit tcp 172.18.20.0 0.0.0.31 172.18.20.32 0.0.0.31 eq ftp .
If a packet with a source address of 172.18.20.55, a destination address of 172.18.20.3, and a protocol of 21 is
received on the interface, is the packet permitted or denied? - answer>>denied
(source: 172.18.20.55
destination: 172.18.20.3)
An ACL is applied inbound on a router interface. The ACL consists of a single entry:
access-list 101 permit udp 192.168.100.0 0.0.2.255 64.100.40.0 0.0.0.0.15 eq telnet
,If a packet with a source address of 192.168.101.45, a destination address of 64.100.40.4, and a protocol of 23 is
received on the interface, is the packet permitted or denied? - answer>>denied
An ACL is applied inbound on a router interface. The ACL consists of a single entry:
access-list 100 permit tcp 192.168.10.0 0.0.0.255 any eq www .
If a packet with a source address of 192.168.10.45, a destination address of 10.10.3.27, and a protocol of 80 is
received on the interface, is the packet permitted or denied? - answer>>permitted
(source: 192.168.10.45
destination: 10.10.3.27)
An ACL is applied inbound on the router interface. The ACL consists of a single entry:
access-list 210 permit tcp 172.18.20.0 0.0.0.47 any eq ftp
If a packet with a source address of 172.18.20.40, a destination address of 10.33.19.2, and a protocol of 21 is
received on the interface, is the packet permitted or denied? - answer>>permitted
(source: 172.18.20.40
destination: 10.33.19.2
protocol 21)
What type of traffic is described as consisting of traffic that gets a lower priority if it is not mission-ciritcal? -
answer>>data
(non-mission critical)
Which OSPF table is identical on all converged routers within the same OSPF area? - answer>>topology
What protocol allows the manager to poll agents to access information from the agent MIB? - answer>>SNMP
(agent MIB)
Match each component of a WAN connection to its description.
customer premises equipment - answer>>devices and inside wiring located on the enterprise edge and which
connect to a carrier link
, Match each component of a WAN connection to its description.
demarcation point - answer>>a point that is established in a building or complex to separate customer equipment
from service provider equipment
Match each component of a WAN connection to its description.
data terminal equipment - answer>>customer devices that pass the data from a customer network or host
computer for transmission over the WAN
Match each component of a WAN connection to its description.
data communications equipment - answer>>devices that put data on the local loop
What type of traffic is described as being able to tolerate a certain amount of latency, jitter, and loss without any
noticeable effects? - answer>>voice
(tolerates)
What term describes adding a value to the packet header, as close to the source as possible, so that the packet
matches a defined policy? - answer>>traffic marking
Which three traffic-related factors would influence selecting a particular WAN link type? - answer>>type of traffic
amount of traffic
security needs
What command would be used as part of configuring NAT or PAT to link the inside local addresses to the pool of
addresses available for PAT translation? - answer>>ip nat inside source list 14 pool POOL-STAT overload
What protocol is a vendor-neutral Layer 2 discovery protocol that must be configured separately to transmit and
receive information packets? - answer>>LLDP
EXAM LATEST 2026-2027 250 QUESTIONS AND 100% Verified
ANSWERS
Which step in the link-state routing process is described by a router sending Hello packets out all of the OSPF-
enable interfaces? - answer>>establishing neighbor adjacencies
Refer to the exhibit. A network administrator has configured OSPFv2 on the two Cisco routers but PC1 is unable to
connect to PC2. What is the most likely problem? - answer>>Interface Fa0/0 has not been activated for OSPFv2 on
router R2
ABCTech is investigating the use of automation for some of its products. In order to control and test these
products, the programmers require Windows, Linux, and MacOS on their computers. What server or technology
would support this requirement? - answer>>virtualization
A network engineer has noted that some expected network route entries are not displayed in the routing table.
Which two commands will provide additional information about the state of router adjacencies, timer intervals,
and the area ID? - answer>>show ip ospf neighbor
show ip ospf interface
Which type of VPN involves the forwarding of traffic over the backbone through the use of labels distributed
among core routers? - answer>>MPLS VPN
Which type of VPN involves a non-secure tunneling protocol being encapsulated by IPsec? - answer>>GRE over
IPsec
What command would be used as part of configuring NAT or PAT to identify an interface as part of the external
global network? - answer>>ip nat outside
To avoid purchasing new hardware, a company wants to take advantage of idle system resources and consolidate
the number of servers while allowing for multiple operating systems on a single hardware platform. What service
or technology would support this requirement? - answer>>virtualization
,(idle)
Which type of VPN routes packets through virtual tunnel interfaces for encryption and forwarding? -
answer>>IPsec virtual tunnel interface
Which step in the link-state routing process is described by a router flooding link-state and cost information about
each directly connected link? - answer>>exchanging link-state advertisements
What type of traffic is described as using either TCP or UDP depending on the need for error recovery? -
answer>>data
(TCP/UDP)
Refer to the exhibit. The company CEO demands that one ACL be created to permit email traffic to the internet
and dent FTP access. What is the best ACL type and placement to use in this situation? - answer>>extended ACL
outbound on R2 WAN interface towards the internet
What command would be used as part of configuring NAT or PAT to define a pool of addresses for translation? -
answer>>ip nat pool POOL-STAT 64.100.14.17 64.100.14.30 netmask 255.255.255.240
What is the name of the layer in the CIsco borderless switched network design that is considered to be the
backbone used for high-speed connectivity and fault isolation? - answer>>core
An ACL is applied inbound on a router interface. The ACL consists of a single entry:
access-list 210 permit tcp 172.18.20.0 0.0.0.31 172.18.20.32 0.0.0.31 eq ftp .
If a packet with a source address of 172.18.20.55, a destination address of 172.18.20.3, and a protocol of 21 is
received on the interface, is the packet permitted or denied? - answer>>denied
(source: 172.18.20.55
destination: 172.18.20.3)
An ACL is applied inbound on a router interface. The ACL consists of a single entry:
access-list 101 permit udp 192.168.100.0 0.0.2.255 64.100.40.0 0.0.0.0.15 eq telnet
,If a packet with a source address of 192.168.101.45, a destination address of 64.100.40.4, and a protocol of 23 is
received on the interface, is the packet permitted or denied? - answer>>denied
An ACL is applied inbound on a router interface. The ACL consists of a single entry:
access-list 100 permit tcp 192.168.10.0 0.0.0.255 any eq www .
If a packet with a source address of 192.168.10.45, a destination address of 10.10.3.27, and a protocol of 80 is
received on the interface, is the packet permitted or denied? - answer>>permitted
(source: 192.168.10.45
destination: 10.10.3.27)
An ACL is applied inbound on the router interface. The ACL consists of a single entry:
access-list 210 permit tcp 172.18.20.0 0.0.0.47 any eq ftp
If a packet with a source address of 172.18.20.40, a destination address of 10.33.19.2, and a protocol of 21 is
received on the interface, is the packet permitted or denied? - answer>>permitted
(source: 172.18.20.40
destination: 10.33.19.2
protocol 21)
What type of traffic is described as consisting of traffic that gets a lower priority if it is not mission-ciritcal? -
answer>>data
(non-mission critical)
Which OSPF table is identical on all converged routers within the same OSPF area? - answer>>topology
What protocol allows the manager to poll agents to access information from the agent MIB? - answer>>SNMP
(agent MIB)
Match each component of a WAN connection to its description.
customer premises equipment - answer>>devices and inside wiring located on the enterprise edge and which
connect to a carrier link
, Match each component of a WAN connection to its description.
demarcation point - answer>>a point that is established in a building or complex to separate customer equipment
from service provider equipment
Match each component of a WAN connection to its description.
data terminal equipment - answer>>customer devices that pass the data from a customer network or host
computer for transmission over the WAN
Match each component of a WAN connection to its description.
data communications equipment - answer>>devices that put data on the local loop
What type of traffic is described as being able to tolerate a certain amount of latency, jitter, and loss without any
noticeable effects? - answer>>voice
(tolerates)
What term describes adding a value to the packet header, as close to the source as possible, so that the packet
matches a defined policy? - answer>>traffic marking
Which three traffic-related factors would influence selecting a particular WAN link type? - answer>>type of traffic
amount of traffic
security needs
What command would be used as part of configuring NAT or PAT to link the inside local addresses to the pool of
addresses available for PAT translation? - answer>>ip nat inside source list 14 pool POOL-STAT overload
What protocol is a vendor-neutral Layer 2 discovery protocol that must be configured separately to transmit and
receive information packets? - answer>>LLDP
