133 Best CCNA Questions and Answers (Q&A) - ProProfs Discuss

Which certification is best for cyber security?

D. Ronald, Writer
Answered: Oct 09, 2018

This type of command is used in order to figure out the different neighbors that have been detected by the EIGRP also known as Enhanced Interior Gateway Routing Protocol. The neighbor table will...Read More

2 Answers

844 views

Which type of connection should a straight-through cable be used?

F. Ray, Student
Answered: Oct 16, 2018

The answer to this question is E. A straight-through is referring to a cable that has their own pin assignments on each cable’s end. An example is Pin 1 should be connected to Pin 1 on the...Read More

2 Answers

830 views

How many hosts per network, and total networks do you get once subnetted? You are given the IP Address of 193.103.20.0 /24 and need 50 Subnets.

AP_Jake
Answered: Apr 25, 2024

2 Hosts and 64 Subnets

193.103.20.0 Need 50 Networks 128 64 32 16 8 4 2 1 0 0 1 1 0 0 1 0 = 50 in binary Need to borrow 6 bits for of Networks New Subnet Mask =...Read More

2 Answers

807 views

Which ACL can be used?

H. Jones, Web Content Writer
Answered: Jul 11, 2018

The answer to this is Dynamic. Take note that the engineer only wants to provide access to the user for a temporary period of time. This ACL can be effective in providing what the user needs for...Read More

2 Answers

801 views

What are some of the advantages of using a router to segment the network?

John Smith
Answered: Apr 25, 2024

A. Filtering can occur based on Layer 3 information.
D. Broadcasts are not forwarded across the router.

1 Answer

791 views

What is the purpose of the TTL field within an IP packet header?

John Smith
Answered: Apr 25, 2024

Limits the period of time or number of hops a packet can traverse through the network before it should be discarded

1 Answer

764 views

How would you describe the routing protocol OSPF?

A. Cook, English Professor
Answered: Jan 17, 2019

Even before this question is answered, it is best that you understand what an OSPF is. This stands for Open Shortest Path First. This is a type of routing protocol that some networks use. This...Read More

2 Answers

752 views

Which fields are included in the TCP header?

John Smith
Answered: Apr 25, 2024

Source port-2. acknowledgement number-3. window-source port: 16 bits. destination port: 16 bits. sequence number: 32 bits. the sequence number of the first data byte in this segment. if the syn bit...Read More

1 Answer

745 views

Which three features are added in SNMPv3 over SNMPv2?

Ithelpdesk
Answered: Apr 25, 2024

Message Integrity
Authentication
Encryption

Cisco IOS software supports the following versions of SNMP: + SNMPv1 The Simple Network Management Protocol: A Full Internet...Read More

1 Answer

736 views

Which three of the interfaces shown in the exhibit will participate in OSPF according to this configuration statement?

Rapbondoc
Answered: Apr 25, 2024

FastEthernet0/1
Serial0/0
Serial0/1.102

The network 192.168.12.64 0.0.0.63 equals to network 192.168.12.64/26. This network has: + Increment: 64 (/26= 1111 1111.1111 1111.1111...Read More

1 Answer

733 views

What layer of the OSI model resides SQL and NFS reside?

John Smith
Answered: Apr 25, 2024

Application layer-network file system (nfs) is a network file system protocol originally developed by sun microsystems in 1984,[1] allowing a user on a client computer to access files over a network...Read More

1 Answer

731 views

What happens if you set the switch port access VLAN 3 command interface configuration mode? VLAN 3 is not yet configured on your switch.

Anika Nicole, Wordsmith
Answered: Jul 25, 2018

The command is accepted and the respective VLAN is added to vlan.dat. It's not amazing that we can easily set the switch port access even though VLAN 3 is not yet configured on your switch...Read More

2 Answers

720 views

How many host addresses may be assigned when using the 128.107.0.0 network address with a subnet mask of 255.255.248.0?

Bobby Rickets, Content Reviewer
Answered: Mar 27, 2019

2046 is the answer to this question. The network address is one of the most important things that you need if you want to connect to the internet. This is the first address of the subnet and if...Read More

2 Answers

711 views

Is CCNA Better Than Network+?

E. Stanley, Technical writer
Answered: Aug 28, 2018

NTP stands for the Network Time Protocol. The Network Time Protocol allows the clocks on a computer or through networks of computer systems to become synchronized. This means that they occur...Read More

2 Answers

704 views

What provides for the reassembly of these pieces into the correct order?

John Smith
Answered: Apr 25, 2024

The sequence number in the tcp header-the transport layer can provide reliable networking via acknowledgments, sequencing, and flow control. acknowledgments delivered segments are acknowledged to...Read More

1 Answer

683 views

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