270 Best Networking Questions and Answers (Q&A) - ProProfs Discuss

What is variable-length subnet masking in computer networking?

Aleksamilosevic
Answered: Apr 25, 2024

The size of each subnet may be different, depending on requirements.

1 Answer

387 views

Which two protocols function at the internet layer?

Johne
Answered: Apr 25, 2024

Icmp
ip

1 Answer

385 views

What are two advantages of modular switches over fixed-configuration switches?

Tomdedude
Answered: Apr 25, 2024

Need for fewer power outlets
Incereased scalability

1 Answer

383 views

What subnet mask is needed if an IPv4 network has 40 devices that need IP addresses andaddress space is not to be wasted?

Aleksamilosevic
Answered: Apr 25, 2024

255.255.255.192

1 Answer

383 views

Which type of transmission does a switch use when the destination MAC address is not contained in the MAC address table?

Tomdedude
Answered: Apr 25, 2024

Broadcast

1 Answer

382 views

Which device should be used for enabling a host to communicate with another host on a different network?

Sbedker
Answered: Apr 25, 2024

Router
Router

1 Answer

381 views

What subnet mask would be used with the hosts in the 128.107.176.0 /22 network?

User
Answered: Apr 25, 2024

255.255.252.0

1 Answer

376 views

Which frame forwarding method receives the entire frame and performs a CRC check to detect errors before forwarding the frame?

Aleksamilosevic
Answered: Apr 25, 2024

Store-and-forward switching

1 Answer

375 views

Which multilayer switching forwarding method does CISCO Express Forwarding (CEF) use?

E. Austin
Answered: May 23, 2019

Cisco express forwarding is a packet-switching operation designed to reduce time sending information across the internet. It is an advanced layer 3 switching technology that large core networks...Read More

2 Answers

373 views

What is the binary representation of 0xCA?

Aleksamilosevic
Answered: Apr 25, 2024

11001010

1 Answer

372 views

Which network topology is required to terminate?

Grafix
Answered: Apr 25, 2024

Bus Network

1 Answer

372 views

What is the most common method of configuring inter-VLAN routing on a Layer 3 switch?

Catherine halcombe
Answered: Apr 25, 2024

Configure switch virtual interfaces. The result is that the router will have a virtual interface in each VLAN.

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1 Answer

371 views

What is LAN example?

Aleksamilosevic
Answered: Apr 25, 2024

198.133.219.17
128.107.12.117
64.104.78.227

1 Answer

371 views

Which two commands can be used on a Windows host to display the routing table?

Aleksamilosevic
Answered: Apr 25, 2024

Route print
Netstat -r

1 Answer

370 views

What PDU is associated with the transport layer?

Johne
Answered: Apr 25, 2024

Segment

1 Answer

370 views

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