Networking Interview Questions
Questions Answers Views Company eMail

How do applications coexist over tcp and udp?

873

Explain how is data send by ip layer?

605

Explain which layer is closer to the user?

611

How does tcp try to avoid network meltdown?

673

What is a connection gateway?

743

Explain what is subneting?

634

Explain what is routing protocol and its purposes?

612

What is ip multicast?

680

What is a ipid?

974

What is public ip?

617

Explain what is a firewall?

637

Explain how names are translated (resolved) into ip address?

608

Explain address resolution protocol arp?

629

What is a loopback address?

638

Do you know what is network address translation?

609


Un-Answered Questions { Networking }

What is port 8080 typically used for?

602


What are the different call flows supported in H323?

195


What are the different network protocols that are supported by windows rras services?

170


• Brief me about yourself? • What are your day to day job roles /responsibilities? • What is the through put of 3560 POE switch? • What is POE switch? • How will you configure VLAN in a new switch? • What is NAT? • Different types of NAT? • Difference between NAT & PAT? • Explain with diagram how you can access a PC on internet; will NAT come into picture, how? • How many physical ports are there in PIX 515E? Are they Ethernet of gigabyte? • What is difference between ASA5510 & ASA5550?How many ports are there • Explain any client network topology? • How will you configure a new firewall, parameters for configuration? • What is HSRP? • If a link is down what status will be the interface be in? • How good are you in SWITCHING ,rate yourself between 1 to 5 • What is VLAN • Avaya IP Phone, separate required? • Configuration for DATA and VOICE VLAN? • What is VTP? • Modes of VTP • Can we have more than 2 VTP servers in a single VTP domain? • What is STP? • How STP works? • How is Root Bridge elected? • Which priority is considered, highest or lowest? • Difference between STP & RSTP? • Modes of STP? • By default which mode of STP is there? • By default which mode of VTP is there? • In firewall which security level is what? • What is DMZ? • What is ether channel?

3362


What are manageable and non manageable switches?

563






Explain difference between broadcast domain and collision domain?

567


What are the types of LAN cables used? What is a cross cable?

577


Explain FDDI

1276


Define Wireless Networks

708


What is adware?

573


What are all the technical steps involved when the data transmission from server via router?

534


Define the number of network ids in a class c network?

584


What is j std 001 class 3?

636


Explain what are all the technical steps involved when the data transmission from server via router?

552


What do you mean by network topology?

111