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FORMAT OF HARDWARE ADDRESS:
It have of a numeric value and its size is chosen for specific network technology. The length of the message format is one to six bytes.
ASSINGING HARDWARE ADDRESS:
The hardware address have to be unique on a LAN. How can those addresses be given and who is responsible for uniqueness? The answer to these questions relays on the particular LAN technology being used.
There are three type of categories of address forms:
Difference between Unicast and Anycast Unicast: An identifier for a single interface. A packet sent to a unicast address is delivered to the interface identified by that addres
Q. What is Retransmission timer? Retransmission timer if an ACK is received previous to the timer goes off - destroy the timer if the timer goes off before ACK a
When we specifically block, single router update for other routers
To monitor ipx traffic on a network, what command would we use? Ans) show ipx traffic
TCP Connections TCP is an end to end point to point transport used in internet. being a point to point protocols means that there is always s single sender a single
1. A virtual memory system has a virtual address space of 4 Gigabytes and a page size of 8 Kilobytes. Each page table entry occupies 4 bytes. a) How many bits remain unchanged
What is CRC and Checksum CRC (Cyclic redudancy check) CRC, is the most powerful of the redundancy checking methods, is based on binary division. Checksum Checksum
Define DNS?
Two neighbouring nodes (A and B) use a Go-Back-N protocol with a 3-bit sequence number and a window size of 4. Acknowledgments are cumulative. Assuming A is transmitting and B is r
Error Detection- 2D/LRC Adds an additional character (instead of a bit) A block of bits is prearranged in a table The Parity Bit for every data unit is calculate
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