What is a "preamble" in IEEE 802.3 frame?
a. an indication of the end of a frame
b. an indication of the start of a new frame
c. an indication of congestion
d. an indication of a corrupted frame
Main d/w public ip and private ip
Which protocol encapsulates IP datagrams on a serial line ?
Which process responds to the RARP requests ?
IEEE subdivided the datalink layer to provide for environments that need connectionless or connection- oriented services. What are the two layers called?
If the remote server network or NIC get fails means how to control that remote server without any human interruption? What is the tool is used for connect the remote server?
5 Answers LLC, Tata Teleservices, Wipro,
Please list the types of Firewalls, Routers, Switches, Servers, you manage?
What leading bit values in the IP address indicate a class A and Class B address ? a. 0 and 10 b. 0 and 11 c. 1 and 11 d. 01 and 10 e. 10 and 110
Your network's id is 128.251.6.0 and subnet mask 255.255.255.0 . What is most likely your router's IP address ?
Define ipconfig?
When do you use BGP, IGRP, OSPF, Static Routes?
1. Where is that value controlled? 2. What value does spawn return? 3. What is DNS? 4. How do you take a single line of input from the user in a shell script? 5. How do you create a swapfile? 6. what do you mean by server
what is the difference b/w CIDR AND VLSM?