Q. ICMP is capable of handling errors of

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Q. In ICMP, the error-reporting messages report the problems of

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Q. Flooding broadcast packets creates loops in the

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Q. When a host sees that no process is interested in a specific group, it sends a

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Q. The first address in the block can be found by setting the rightmost 32- n bits to

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Q. The ping program sends messages with sequence numbers starting from

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Q. A delayed response strategy prevents unnecessary traffic on a

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Q. The Dotted-decimal notation of 10000001 00001011 00001011 11101111 would be

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Q. An IP packet has arrived with the first 8 bits as 01000010. What is the header length?

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Q. In an IP packet, the value of HLEN is 1000 in binary. How many bytes of options are being carried by this packet?

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Q. In an IP packet, the value of HLEN is 5_16 and the value of the total length field is 0028_16. How many bytes of data are being carried by this packet?

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Q. In an IP packet, the value of HLEN is 516 and the value of the total length field is 002816.What is the efficiency of this datagram?

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Q. An IP packet has arrived with the first few hexadecimal digits as shown below:

45000028000100000102 . . .

How many hops can this packet travel before being dropped?

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Q. An IP packet has arrived with the first few hexadecimal digits as shown below:

45000028000100000102 . . .

The data belong to what upper layer protocol?

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Q. A packet has arrived in which the offset value is 100. What is the number of the first byte?

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Q. A packet has arrived in which the offset value is 100, the value of HLEN is 5 and the value of the total length field is 100. What is the number of the first byte?

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Q. A packet has arrived in which the offset value is 100, the value of HLEN is 5 and the value of the total length field is 100. What is the number of the last byte

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Q. Convert the following binary notation to hexadecimal notation –
10000000 00001011 00000011 00011111

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Q. Convert the following binary notation to dotted-decimal notation –
10000001 00001011 00001011 11101111

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Q. Convert the following dotted-decimal notation to binary notation –
111.56.45.78

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