UNIT-3(Network
Layer)
1) Explain different functions of network layer.
2) Explain IPv4 and IPv6 with classification in detail
3) Explain CIDR with brief explanation
4) Explain tunnelling with suitable diagram.
5) With neat diagram explain IPv4 Header format.
6) Explain IP packet fragmentation in brief.
7) Explain the following protocols
a) ARP,RARP
b) ICMP and
IGMP
8) Explain distance vector routing in brief with
example diagram.
9) Explain Link state routing in brief with example
diagram.
10) Explain
RIP protocol with its working.
11) Explain
the following protocols:
a) OSPF
b) BGP
12) Explain
Hierarchical routing with suitable example.
UNIT-4(Transport
Layer)
1) Explain
different functions of transport layer.
2) Explain
addressing methods at transport layer.
3) Explain
UDP protocol along with header format.
4) Explain
TCP protocol with services.
5) Explain
TCP segment format with suitable diagram.
6) Explain
TCP connections: Establishment, Data transfer, Release.
7) Explain
error control in TCP.
8) Explain
congestion control in TCP.
9) Explain
data traffic in TCP
10) Explain
3- way handshaking in TCP with suitable diagram
UNIT-5 (Application
Layer)
1) Explain
different services of application layer.
2) Explain
DNS with suitable architecture.
3) Explain
DNS working with suitable diagram.
4) What
is DHCP. Explain working of DHCP with suitable diagram.
5) What
is Electronic mail. Explain general architecture of an Email system.
6) Explain
File Transfer Protocol in detail.
7) Explain
in brief WWW and HTTP.
8) Explain
SNMP protocol with suitable diagram.