Un-Answered Questions { CCNA }

1>What do you mean by Networks and Networking? 2>Difference between Vlan And Sub Interface Vlan? 3>What is Fiber Optic Media Converter? 4>What is Firewall? 5>Difference Between Layer2 and Layer3 Switch? 6>What is the function of Multilayer Switch? 7>Expalin STP? What is the Difference between STP and MST? 8>What is the Function of VTP?Explain the modes of VTP? 9>What kind of Message VTp will Send? 10>What is the Difference between Normal and Manageable Switch? 11>Difference between Local Vlan and End to End Vlan? 12>Difference between Distance Vector and Link State Routing protocol? 13>What do you mean by Backbone Fast Port? 14>what is Root Guard and BPDU Guard?

1942


Suppose there are 3 pc's pc1 pc2 and pc3 all are connected with each other pc 1 is able to ping pc2 and pc3 but pc2 and pc 3 not able to ping pc 1 then what is an issue troubleshoot it?

1750


What is the Difference Between Windows 2003 And Windows 2008 Server?

1522


What do you mean by Port Mirroring?

1787


how we update the IOS version with the help of TFTP?

1526


Suppose we are having two Switches i.e. Switch1 & Switch2 Port1 of Switch1 is Connected to Uplink and switch2 is also connected to switch1? So 1>Is there is any loop? 2>How we come to know that there is a loop created? 3>If we add Switch3 to switch2 then there is a possibility of loop Creation?

1649


Why twist in twisted pairs?

1950


What are the different types of VPN?

1468


What requirements should a VPN fulfill?

3081


How many ways are there to implement VPN architecture?

3130


What are the different ways authentication mechanism in VPN?

3437


Can you explain the basic of encryption in VPN?

1887


what's the difference between Symmetric and Asymmetric cryptosystem?

2138


what are the different symmetric algorithms?

1564


What are the disadvantages of symmetric algorithms?

1479