List the Layers of OSI Model?
Application Layer, Presentation Layer, Session Layer, Transport Layer, Network Layer, Data Link Layer, Physical Layer.
CCNA Interview Questions and Answers
OSI Model Interview Questions and Answers [CCNA]
ARP Interview Question and Answers
What is ARP?
Address Resolution Protocol (ARP) is a network protocol, which is used to map a network layer protocol address (IP Address) to a data li…
IP Addressing Interview Questions and Answers
What is the IP address and its format?
An IP address is a is a software address assigned to each machine on an IP network. It specifies the location…
ICMP Interview Questions and Answers
What is the Internet Control Message Protocol?
ICMP is basically a management protocol and messaging service provider for IP. It can provide Hosts wi…
IP Header Interview Questions and Answers
Which is the importance of the identification field in the IP packet?
This is used to identify each fragmented packet so that destination device can …
TCP Interview Questions and Answers (Transmission Control Protocol)
What is TCP?
Transmission Control Protocol is a connection-oriented protocol. This means that before any data transfer can take place, certain parame…
ACL Interview Questions and Answers
What is ACL?
Access Control List is a packet filtering method that filters the IP packets based on source and destination address. It is a set of rul…
NAT Interview Questions and Answers (Network Address Translation)
What is NAT?
Network Address Translation translates the private addresses into public addresses before packets are routed to a public network. It all…
Routing Basic Interview Questions and Answers
What is Routing?
The function of routing is to route packets between networks that are not locally attached.
What is a Router?
A Router is a netw…
RIP Interview Questions and Answers
What is RIP?
RIP is a Distance-Vector Routing protocol. It is a classful routing protocol (classful routing protocols do not send subnet mask informa…
EIGRP Interview Questions and Answers
Explain EIGRP Routing Protocol?
Enhanced Interior Gateway Routing Protocol (EIGRP Protocol) is an enhanced distance vector routing protocol which use…
OSPF Interview Questions and Answers (Open Shortest Path First)
What is the OSPF Routing protocol?
Open shortest path first is an Open Standard Link State routing protocol which works by using the Dijkstra algorit…
Switching Interview Questions and Answers
What is Switching?
The function of Switching is to switch data packets between devices on the same network.
What is Switch?
A Switch is a device …
VLAN Interview Questions and Answers
What is a VLAN and How does it reduce the broadcast traffic?
A VLAN is a logical grouping of network users and resources connected to administrativel…
VTP Interview Questions and Answers (VLAN Trunking Protocol)
What is VTP?
VTP (VLAN Trunking Protocol) is a Cisco proprietary protocol used by Cisco switches to exchange VLAN information. VTP is used to synchro…
DTP Interview Questions and Answers (Dynamic Trunking Protocol)
Explain Dynamic Trunking Protocol (DTP)?
Dynamic Trunking Protocol (DTP) is a Cisco proprietary trunking protocol used for negotiating trunking on a …
STP Interview Questions and Answers (Spanning Tree Protocol)
What is STP and Redundant Links?
Spanning Tree Protocol (STP) is a protocol which prevents layer 2 loops. STP enables switches to become aware of eac…
DHCP Interview Questions and Answers (Dynamic Host Configuration Protocol)
What is DHCP?
Dynamic Host Configuration Protocol (DHCP) assigns IP addresses to hosts dynamically. It allows easier administration and works well in…
SNMP Interview Questions and Answers (Simple Network Management Protocol)
What is SNMP?
The Simple Network Management Protocol (SNMP) enables a network device to share information about itself and its activities. It uses th…
