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

Networking Administration Interview Questions

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Host A is connected to Router B. Router B is connected to Router C. Router is connected to Host D. How many hops away is Host D from Host A ?

1 2600

In improved Distance Vector Protcols, there is a rule that no router will send a routing update via the interface it learnt of the route in the first place. This is called _____________ ?

1 2770

Which is the RIP daemon in Solaris ?

1 3244

Which file associates network name with number ?

1 2540

Which command will manipulate the routing table ?

1 2890

Command to add a route to server1 via router1 with 3 hops :

1 2405

Which command 9and options) will show the routing table, but will bypass hostname lookup ?

1 2351

Which command (and options) will show the state of all sockets ?

1 2663

Which command will increase the TCP transmit and receive buffers ?

1 2791

Which command will add a route to the network 128.251.0.0 via 128.144.1.254 with 2 hops ?

1 2694

Which command would delete a route to host server1 via router1 ?

1 2360

Which command will delete the route to the network 128.251.0.0 via 128.144.1.254 ?

1 2610

Which command will remove all entries from the routing table ?

1 2556

Which command will watch all packets on device pcelx0 ?

1 2498

Which command will saves all packets from device pcelx0 to file /home/adm/packets ?

1 2790

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Un-Answered Questions { Networking Administration }

How maximum networks and hosts are in a class a, b and c network?

1023

What is RSTP?

2387

Do you know what is the maximum segment length of a 100base-fx network?

1010

Give some private network addresses examples?

998

Explain sneakernet?

1064

What is tunnel mode?

1259

What is firewalls?

986

VLAN tagging/un-tagging process –where and when it happens?

2145

Define tracert?

1077

Define ipv6?

1052

Scenario: “In a switch two hosts are connected to port number 1 and 2 respectively; both the ports are configured with same VLAN id. When data is sent from one host to another, in switch VLAN tagging will happen or not? Why?”

1913

What characterizes a professional network administrator?

953

Explain how dynamic host configuration protocol aid in network administration?

1100

Explain 802.1Q header?.

2083

can i get oracle10g with Linux installation procedure

1981

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