Network Layer Protocol
Q21.
A router uses the following routing table:\begin{array}{|l|l|l|} \hline \text { Destination } & \text { Mask } & \text { Interface } \\ \hline 144.16 .0 .0 & 255.255 .0 .0 & \text { eth0 } \\ \hline 144.16 .64 .0 & 255.255 .224 .0 & \text { eth1 } \\ \hline 144.16 .68 .0 & 255.255 .255 .0 & \text { eth2 } \\ \hline 144.16 .68 .64 & 255.255 .255 .224 & \text { eth3 } \\ \hline \end{array}Packet bearing a destination address 144.16.68.117 arrives at the router. On which interface will it be forwarded?Q22.
In a class B subnet, we know the IP address of one host and the mask as given below:IP address: 125.134.112.66Mask: 255.255.224.0What is the first address(Network address)?Q23.
Which one of the following fields of an IP header is NOT modified by a typical IP router?Q24.
How many bits internet address is assigned to each host on a TCP/IP internet which is used in all communication with the host?Q25.
Consider the following routing table at an IP router: For each IP address in Group I identify the correct choice of the next hop from Group II using the entries from the routing table above.Q26.
An organization is granted the block 130.34.12.64/26. It needs to have 4 subnets. Which of the following is not an address of this organization?Q27.
Which one of the following protocols is NOT used to resolve one form of address to another one?Q28.
In the network 200.10.11.144/27, the fourth octet (in decimal) of the last IP address of the network which can be assigned to a host is ____________.Q29.
Assume the following information.Original timestamp value = 46Receive timestamp value = 59Transmit timestamp value = 60Timestamp at arrival of packet = 69Which of the following statements is correct?Q30.
A IP packet has arrived in which the fragmentation offset value is 100,the value of HLEN is 5 and the value of total length field is 200. What is the number of the last byte?