What is the difference among straight cable, cross cable and rollover cable?
Suppose we have some switch in network and we are running RSTP how much convergence time will be there if one link down
Explain the difference between tftp and ftp application layer protocols?
What are the ranges for the private ips?
What is half duplex and full duplex?
What are the different ways authentication mechanism in VPN?
After how long eigrp protocol advertise its routing table?
What is the minimum and maximum request timer?
What is the difference between static ip addressing and dynamic ip addressing?
Which dynamic type draw back is, if single link down, it removes its routing table?
What is osi?
What is the attenuation?
Explain the difference between static and dynamic routing?
What is topology in ccna?
Can you explain PPP link process step by step?
