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Networking Interview Questions
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What is a characteristic of the 802.3 100BT fast Ethernet? a. CAT5 UTP b. CAT3 UTP c. Max cable length of 200 meters d. BNT T-Connectors

 1 2040

Which has error correction? (choose all that apply) Connection Oriented Connectionless oriented

 1 1811

You are setting up a 100 Mbps network in a building, which is pre-wired. After testing you decided that the cabling is category 3 compliant. What do you do? a. Keep existing b. Change to category 5

 1 2418

You want to connect 2 buildings together that are 1000 meters apart and communicate at 100 Mbps and provide some security on the cable. What do you choose? a. Fiber optic

 1 2385

Your HOSTS file looks like this: 123.34.19 product 123.23.45 develop you can ping 187.123.34.19 , but you cannot connect \product etapps . Why ?

 1 1785

Your HOSTS file looks like this: 11.12.13 UNIX programmer # Programmers FTP server 11.12.14 server 11.12.15 UNIX developer #Developers FTP server 11.12.20 developer # developer you try to ftp developer, you can connect to the right server. But you try ftp 10.11.12.20, you fail to connect. Why?

 1 2120

Two subnet of computers. the subnet on the left has a server called L_SERVER and A workstation called L_WKST1 and the subnet on the right has one server called R_SERVER. L_WKST1 can connect to R_SERVER, but L_WKST1 can not connect to L_SERVER server on the same subnet. Why?

 1 1931

Host ----router ----server Class B network. host's IP : ...82.2 , Mask: 255.255.240.0 router's left IP-address is ...64.1 router's right IP-address is ...32.1. Why can the host not access the server ?

 1 1952

Your workstation can ping itself by ip, but it can't ping ip of the others on the same subnet. why? (The physical connection is OK).

 1 2041

What do you use to find the path a packet takes?

 1 2100

What do you use to monitor TCP/IP stats since the last reboot?

 1 1960

Command to troubleshoot DNS problems Host name resolution problems:

 1 1802

Which of the following protocols are application protocols? a. ARP b. RIP c. FTP d. NFS

 1 2020

All IP addresses are eventually resolved to network interface card addresses. Which of the following is used to map an IP address to a network interface card address? a. WINS b. DHCP c. DNS d. ARP

 1 1946

Which layer addresses the stations attached to the transmission medium and the next higher protocol that used the transmission service.

 1 1802

Un-Answered Questions { Networking }

How many layers are in osi reference model?

111

Define piggybacking?

203

How do firewall rules work?

611

Explain how to identify the ip class of a given ip address?

591

What are the different call flows supported in H323?

192




What is the difference between early offer and delayed offer?

242

What is CAS and CCS?

209

How many pins do serial ports have?

141

I am using vm ware In my system and I am using 2003server in vm ware ( my o.s is XP ) Now I would like to install .zip in my 2003server machine .how can I do this

1665

how to set tunneling in putty when any portno blocked from firewall to use resources with that portno like ssh 22

1893

Is a website solely dedicated to ones ip address?

606

What is secure remote access?

575

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

532

Define Node delay.

113

What is malware?

568

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