Top Interview Q&A

VPN Interview questions

The following are interview questions on VPN technology. 1. Two sites are connected using a VPN Tunnel. Which of the following is true. a. ALL data flowing between the sites are encrypted. b. Only TCP packets are allowed on VPN Tunnels. c. Only IP packets are allowed

Basic networking interview questions

The following are basic networking interview questions, which is a sample from the Ebook – 250 Networking Interview questions and answers —————————————————————————————————————— Buy from Amazon Q1 – On which port do a DNS client and server work. Q2 – How does a FTP server differentiate between two

TCP/IP Protocols Interview Questions

Take a self assessment on TCP/IP protocols. Buy from Amazon 1.What is the destination mac-address of an ARP request frame 2.Is ARP used on a PPP link 3.Does ARP contain an IP header 4.What does a switch do when it receives an ARP request frame on one

Network Troubleshooting interview questions

The following network troubleshooting interview questions is a sample preview from the Ebook – 250 + Network engineer interview questions and answers Buy from Amazon A network administrator incorrectly configures manually the DNS server IP address on the clients TCP/IP adapter setting. The default gateway of the

Network Security Interview questions

The following network security interview questions is a preview from the Book - Network Security interview questions and answers Buy from Amazon How can a brute force attack on a router be prevented A limit for the maximum number of login attempts can be setup on the

IPSEC Interview questions

The following IPSEC based interview questions is a preview from the ebook – 250 Networking Interview questions and answers Buy from Amazon Q1 – In which IPSEC Phase is the keys used for data encryption derived. Q2 – In IPSEC, If ESP provides both encryption and authentication,

Interview questions on VLAN

The following interview questions is a preview from the Ebook – 250 Networking Interview questions and answers Buy from Amazon Q1 – How does a switch forward traffic from a trunk port to appropriate VLAN. Q2 – Which feature would allow a VLAN to be sent untagged

Interview questions on DHCP

The following interview questions and answers are a preview from the book – 250 + Network Engineer interview questions & answers Buy from Amazon What is a DHCP Scope and why is it required What would happen if there are multiple DHCP servers on a network How

CCNA Interview Questions and Answers – Ebook

The below CCNA interview questions is a preview from the ebook – CCNA Interview questions and answers Buy from Amazon Q1 Give two reasons as to why Rip v2 should be used instead of Rip v1. Q2 There are two computers connected to a switch. The switch