Networking interview questions
-
Upload
tcpipguru -
Category
Technology
-
view
1.102 -
download
3
description
Transcript of Networking interview questions
Networking Interview Questions
www.tcpipguru.com
Routing
• Why is routing required• Can a switch route IP Packets• Can a routing protocol be routed• What is the TTL value of a routing protocol• How is a network layer loop prevented by IP
Networks• What is the difference between default route
and default gateway
Switching
• How many mac-address can a switch learn on it’s port
• If two switches are connected to each other using one physical link, will a loop be formed
• Which protocol is used to prevent layer 2 loops
• Does a switch understand IP address• Can a hub be connected to a switch
Transport Layer protocols
• When does TCP initiate the 4 way handshake• Why is the TCP 3 way handshake required• Which transport layer protocol does ping use• Which field in the TCP header is used to manage
data• What is the source port number when a DNS
client initiates a DNS Server request• What is the transport layer protocol used by
HTTPS