OSPF Describe OSPF in your own words.OSPF areas, the purpose of having each of themTypes of OSPF LSA, the purpose of each LSA typeWhat exact LSA type you can see in different areasHow OSPF establishes

What is the difference between layer 2 and layer 3 in the OSI model?What is the difference between a hub, switch, and router?What is a VLAN?What is the difference between TCP and UDP?How do you distin

What is a wildcard mask, and how is it different from a netmask?How do you configure a Cisco switch or router? What are the steps needed?How would I place an interface into trunking mode?How do you sh

What is a firewall?Describe, genrally, how to manage a firewallWhat is a Denial of Service attack?What is a “spoofed” packet?What is a SYN Flood?What do you do if you are a victim of a DoS?What is GPG

What ports does FTP traffic travel over?What ports does mail traffic utilize?What ports do HTTP and HTTPS use?Why is NTP required in an NFS network?Name some common mal software on the server sideWha

What is DHCP? How we configure DHCP?What are the ways to configure DNS & Zones?What are the types of backup? Explain each?What are Levels of RAID 0, 1, 5? Which one is better & why?What are FM

User(s) are complaining of delays when using the network. What would you do?What are some of the problems associated with operating a switched LAN?Name some of the ways of combining TCP/IP traffic and

Workers can not print from the printer, there user log on are correct and are allowed to print from that printer in active directory. How would you resolve this issue?What is the difference between hu

How does TCP handshake work?How does SSL handshake work?What is the difference between passive FTP and active FTP?What is the difference between socket and session?How does network management station

What is the servlet?What are the JSP atrributes?What is the need of super.init(config) in servlets?How to know whether we have to use jsp or servlet in our project?Can we call destroy() method on serv