Computer Networks
Concepts of Layering
Marks 1Marks 2
Data Link Layer and Switching
Marks 1Marks 2
Network Layer
Marks 1Marks 2
Application Layer Protocol
Marks 1Marks 2
Routing Algorithm
Marks 1Marks 2
TCP UDP Sockets and Congestion Control
Marks 1Marks 2
Lan Technologies and Wi-Fi
Marks 1Marks 2
Network Security
Marks 1Marks 2
1
GATE CSE 2023
Numerical
+2
-0

The forwarding table of a router is shown below.

Subnet Number Subnet Mask Interface ID
200.150.0.0 255.255.0.0 1
200.150.64.0 255.255.224.0 2
200.150.68.0 255.255.255.0 3
200.150.68.64 255.255.255.224 4
Default 0

A packet addressed to a destination address 200.150.68.118 arrives at the router. It will be forwarded to the interface with ID _______________.

Your input ____
2
GATE CSE 2022
MCQ (More than One Correct Answer)
+2
-0

Consider routing table of an organization's router shown below :

Subnet number Subnet mask Next hop
12.20.164.0 255.255.252.0 R1
12.20.170.0 255.255.254.0 R2
12.20.168.0 255.255.254.0 Interface 0
12.20.166.0 255.255.254.0 Interface 1
default R3

Which of the following prefixes in CIDR notation can be collectively used to correctly aggregate all of the subnets in the routing table?

A
12.20.164.0/20
B
12.20.164.0/22
C
12.20.164.0/21
D
12.20.168.0/22
Questions Asked from Marks 2
GATE CSE Subjects
Theory of Computation
Operating Systems
Algorithms
Digital Logic
Database Management System
Data Structures
Computer Networks
Software Engineering
Compiler Design
Web Technologies
General Aptitude
Discrete Mathematics
Programming Languages
Computer Organization