1 (a)
Differentiate between connection oriented and connectionless services.
4 M
1 (b)
Define routing and its goals.
6 M
1 (c)
Explain Dijkstra's algorithm. Consider the network given below in Fig. 1(c). Use the Dijkstra's algorithm to find shortest paths from node 4 to other nodes.
10 M
2 (a)
Explain the FIFO and priority queue scheduling for managing traffic at flow level.
10 M
2 (b)
Define congestion control with graph. Explain the leaky bucket algorithm for policing the traffic at flow level.
10 M
3 (a)
Explain the IP address classification. Identify the following IP address to which class they belong to:
i) 2200.58.20.165
ii) 128.167.23.20
iii) 16.196.128.50
iv) 150.156.10.10
i) 2200.58.20.165
ii) 128.167.23.20
iii) 16.196.128.50
iv) 150.156.10.10
7 M
3 (b)
A host in an organization has an IP address 150.32.64.34 and subnet mask 255.255.240.0. What is the address of this subnet?
6 M
3 (c)
Give the format of IPv6 basic header. Compare IPv6 with Ipv4.
7 M
Write short notes on:
4 (a) (i)
IGMP protocol
5 M
4 (a) (ii)
Mobile IP
5 M
4 (b)
Explain the three way handshake for establishing a TCP connection.
6 M
4 (c)
Write a short note on routing information protocol.
4 M
5 (a)
Explain the routing table poisoning and denial-of-service attacks.
8 M
5 (b)
Define network management and explain SNMP and SNMP message.
8 M
5 (c)
Differentiate between DES and RSA.
4 M
6 (a)
Define MPLS. Explain its operation.
6 M
6 (b)
Explain the classification of resource allocation schemes.
6 M
6 (c)
With a neat diagram, explain the differentiated services QoS.
8 M
7 (a)
Briefly explain MPEG standards and frame types for compression.
6 M
7 (b)
With a neat diagram, explain the H:323 components and list the steps in signaling.
6 M
7 (c)
Explain session initiation protocol (SIP) in detail.
8 M
8 (a) (i)
Zigbee technology.
4 M
8 (a) (ii)
Clustering in sensor networks.
4 M
8 (b)
Briefly explain the direct and multihop routing of intra-cluster routing protocol, with the help of relevant diagrams.
6 M
8 (c)
Explain sensor node structure with relevant figure.
6 M
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