Networking Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Networking AllOther (430)

Networking Interview Questions

Questions Answers Views Company eMail

You are using DNS only for name resolution. If the primary server is not responding (down), which "condition" (nsswitch.conf) does this situation fall in?

1 3101

List 2 available "actions" that can be specified in the nsswitch.conf file .

1 2779

Which command will take your machine back to a "blank" state? It will not know its own name/IP or any other machines in the network ?

1 3124

The cold start file is consulted if :

1 3058

What file identifies the name server (for information requests) if cold start file is to be consulted during the boot process .

1 3088

Where does sys_unconfig reside ?

1 3232

Your have a class C network. The IP addresses of your workstations start with 128.251.143 . What is the network address of your network ?

1 3561

Your have a class C network. The IP addresses of your workstations start with 128.251.143 . What is the broadcast address of your network?

1 3827

Host C mounts /usr/local from host B. Host C shares out /usr to few machines. Can host C share out /usr/local to these machines, as well?

1 2795

A server has already shared out /usr/local. Can it also share out /usr to other machines?

1 3251

True/False: nfsd and mountd are both RPC-based.

1 3120

What does the share command do without any arguments ?

1 3095

2 command you can use to see which directories have been shared out by server machine1?

1 3065

What will the command "showmount -e" do?

1 3678

What will the command "dfshares" will do without any arguments?

1 3616

Un-Answered Questions { Networking }

how to add additional instances sar r3, what are the steps to take server is down.

1930

Describe the TCP/IP layer.

1061

What are gateways?

458

How to delete software errors? What is that?

1989

Define ipv6?

1009

Explain 4 example of application layer?

1207

Subnet the class C network address 198.67.25.0 into eight subnets. Why are the ‘all ones’ and ‘all zeroes’ subnets not used ?

1829

Explain about tcp&ip and osi model.

1106

what is buffering and flooding in NIC ?

2468

Is the nyquist theorem true for optical fibre or only for copper wire ? Explain.

3202

What can an ip address tell me?

1075

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

1032

Is vpn traffic encrypted?

1025

explain what is meant by port blocking within lan?

973

Normally they r setting question 4rm time@distance,time@work,ages,cisterns@pipes,etc

2510

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