Introduction to Networking Essentials Exam fully
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Community College NETI 104
ANSWERS: TCP port 23
From your laptop, you need to remote into a switch to make some
configuration changes. Which Transport layer protocol and TCP/IP
port should you open in Windows Firewall to make this work
using Telnet?
ANSWERS: NIPS
Recently, your company's WAN experienced a disabling DDoS
attack. Which of the following devices could detect such an attack
and prevent it from affecting your network in the future?
ANSWERS: OSPF / EIGRP
Which of the following routing protocols offer fast
convergence times and can be used on both core and edge
routers? Choose two.
,ANSWERS: Change his gateway address.
A friend calls you for help with his home office Internet connection.
He is using an 802.11n wireless router connected to a DSL modem. The
router's private IP address is 192.168.1.1 and it has been assigned an
Internet
routable IP address of 76.83.124.35. Your friend cannot connect to any
resources on the Internet using his new Windows workstation. You ask
him to run the ipconfig command and read the results to you. He says
his workstation's IP address is 192.168.1.3, the subnet mask is
255.255.255.0,
and the default gateway address is 192.168.1.10. What do you advise
him to do next?
ANSWERS: approximately 5 minutes
Your organization contracts with a cloud computing company
to store some backup data. The company promises 99.999
percent uptime. If it lives up to its claims, what is the maximum
number of minutes each year you can expect your data to be
unavailable?
ANSWERS: Ethernet uses variably sized packets, whereas ATM uses
fixed-sized cells
Ethernet and ATM both specify Data Link layer framing
techniques. How do they differ?
ANSWERS: BPDU guard
What STP configuration ensures that a laptop connected to a
switch cannot alter the STP paths on the network?
ANSWERS: 255.255.0.0
What is the default subnet mask for the IP address 154.13.44.87?
, ANSWERS: 1000Base-LX
Your CFO has approved installing new backbone cabling on your
school's campus. One of the buildings is particularly far away from
the
others, nearly a kilometer. Which Ethernet standard will reach the
distant building without the use of a repeater?
ANSWERS: IPsec
Which of the following is often used to secure data traveling
over VPNs that use L2TP?
ANSWERS: crimper / wire stripper
You are a support technician working in a data closet in a
remote office. You suspect that a connectivity problem is related
to a broken RJ-45 plug on a patch cable that connects a switch
to a patch panel. You need to
replace that connector, but you forgot to bring an extra patch
cable. You decide to install a new RJ-45 connector to replace the
broken connector. Which tools must you have in order to
successfully accomplish this task? Choose two.
solved & updated (latest version verified for
accuracy) (Questions + Answers) Solved 100%
Correct!! Latest Update 2026-2027||Ivy Tech
Community College NETI 104
ANSWERS: TCP port 23
From your laptop, you need to remote into a switch to make some
configuration changes. Which Transport layer protocol and TCP/IP
port should you open in Windows Firewall to make this work
using Telnet?
ANSWERS: NIPS
Recently, your company's WAN experienced a disabling DDoS
attack. Which of the following devices could detect such an attack
and prevent it from affecting your network in the future?
ANSWERS: OSPF / EIGRP
Which of the following routing protocols offer fast
convergence times and can be used on both core and edge
routers? Choose two.
,ANSWERS: Change his gateway address.
A friend calls you for help with his home office Internet connection.
He is using an 802.11n wireless router connected to a DSL modem. The
router's private IP address is 192.168.1.1 and it has been assigned an
Internet
routable IP address of 76.83.124.35. Your friend cannot connect to any
resources on the Internet using his new Windows workstation. You ask
him to run the ipconfig command and read the results to you. He says
his workstation's IP address is 192.168.1.3, the subnet mask is
255.255.255.0,
and the default gateway address is 192.168.1.10. What do you advise
him to do next?
ANSWERS: approximately 5 minutes
Your organization contracts with a cloud computing company
to store some backup data. The company promises 99.999
percent uptime. If it lives up to its claims, what is the maximum
number of minutes each year you can expect your data to be
unavailable?
ANSWERS: Ethernet uses variably sized packets, whereas ATM uses
fixed-sized cells
Ethernet and ATM both specify Data Link layer framing
techniques. How do they differ?
ANSWERS: BPDU guard
What STP configuration ensures that a laptop connected to a
switch cannot alter the STP paths on the network?
ANSWERS: 255.255.0.0
What is the default subnet mask for the IP address 154.13.44.87?
, ANSWERS: 1000Base-LX
Your CFO has approved installing new backbone cabling on your
school's campus. One of the buildings is particularly far away from
the
others, nearly a kilometer. Which Ethernet standard will reach the
distant building without the use of a repeater?
ANSWERS: IPsec
Which of the following is often used to secure data traveling
over VPNs that use L2TP?
ANSWERS: crimper / wire stripper
You are a support technician working in a data closet in a
remote office. You suspect that a connectivity problem is related
to a broken RJ-45 plug on a patch cable that connects a switch
to a patch panel. You need to
replace that connector, but you forgot to bring an extra patch
cable. You decide to install a new RJ-45 connector to replace the
broken connector. Which tools must you have in order to
successfully accomplish this task? Choose two.
