Networking Interview Questions For Freshers
What is an IP address?
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What is the purpose of a subnet mask?
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What is the difference between TCP and UDP?
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What is a default gateway?
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What is an Ethernet switch?
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What is a firewall?
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What is DNS?
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What is a VLAN?
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What is the purpose of NAT?
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Explain the OSI model.
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What is ARP?
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What is DHCP?
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What is a MAC address?
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Networking Intermediate Interview Questions
What is OSPF and how does it work?
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What is STP and why is it important?
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What is a proxy server?
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Explain the difference between a router and a switch.
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What is the purpose of an Access Control List (ACL)?
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What is a VPN?
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Explain the difference between a hub and a switch.
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What is BGP and how does it work?
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What is a DNS resolver?
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What is IPsec?
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What is VRRP and how does it work?
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What is the purpose of a DMZ?
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What is QoS and why is it important?
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What is SNMP?
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What is multicast routing?
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Explain the difference between static and dynamic routing.
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What is MPLS and how does it work?
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Networking Interview Questions For Experienced
What is VxLAN and how does it work?
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What is spanning tree protocol?
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What is EIGRP and how does it work?
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What is VLAN trunking?
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Explain the difference between RIP and OSPF.
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What is HSRP and how does it work?
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What is VTP and how does it work?
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What is BFD and why is it important?
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What is GRE tunneling?
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Explain the difference between access control lists and firewalls.
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What is VRF and how does it work?
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What is BGP route reflector?
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What is dynamic multipoint VPN?
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What is RSVP and why is it important?
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What is IS-IS and how does it work?
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What is H.323?
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Explain the difference between L2 and L3 switches.
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What is MPLS TE and how does it work?
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What is PAgP and how does it work?
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What is VRRP and how does it work?
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What is FHRP and why is it important?
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What is ECMP?
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What is HSRP and how does it work?
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What is LACP and how does it work?
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What is SSH and why is it important?
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Explain the difference between static and dynamic NAT.
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What is MPLS label switching?
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What is VSS and how does it work?
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