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GATE 2019 - Computer Network Quiz-9 (IP addressing )

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Question 1

For assigning IP address to a host newly connected to network, number of total message conversion occur between host & DHCP server is-

Question 2


In all these network same class IP address is used, if total no. of IP address of host in these network are NA, NB,NC respectively .[strength of each Subnet is according to space division in diagram]

Question 3

An IP router implementing CIDR services forwarded a packet with address 131.23.151.76 The routers routing table has the following entries :

The identifier of the interface on which this packet will be forwarded __________

Question 4

Number of networks allowed under class A address in IPv4 addressing format ______.

Question 5

For IPv6 , if a block of 1 lac addresses is allocated every microsecond, how long will be the addresses last.

Question 6

The router connecting a company’s network to the internet applies the mask 255.255.255.192 to the destination address of incoming IP packets. If one of the incoming packet has a destination address of 154.33.7.220, then find the network ID, subnet bits and host ID bits of incoming packets respectively
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Apr 7GATE & PSU CS