Chapter 39

Question 1

What is slave-master architecture

Answer 1

Client is slave and server is master. Client always contact to server

Question 2

What is twice NAT

Answer 2

If there is no entry in translation table then its solution is twice NAT. Twice NAT gets help of domain name server.

Question 3

What is IP routing

Answer 3

It inserts/changes values in routing table. Propagation of routing information to other routers.

Question 4

What is the difference between routing and forwarding

Answer 4

Forwarding refers to datagram transfer. It is performed by host or router and uses routing table.
Routing refers to propagation of routing information. Routers communicate shortest routes information to other routers. It inserts/changes in routing table.

Question 5

What are 2 types of routing

Answer 5

1. Static

2. Dynamic

Question 6

What is static routing

Answer 6

It is such a routing in which routes does not change. Until and unless an error is find out. Routes changed by network administrator manually. Static routing is inflexible.

Question 7

What is dynamic routing

Answer 7

Routers can alter automatically.

Question 8

Does static/dynamic routes set manually at start

Answer 8

Yes

Question 9

What is routing software/route propagation software

Answer 9

In dynamic routing, routers have this software and they can communicate with each other. They can be of same type and they can be of different type. There are different routing protocols run by this software.

Question 10

What type of routing mostly used in internet/PCs

Answer 10

Dynamic

Question 11

Can we set default router

Answer 11

Yes