Tuesday, 10 February 2015

CCNA Interview questions - Networking (Page 4)

Below are some important CCNA interview questions which are asked in most MNC company interviews for beginners or professionals.

31. What is the range of extended IP access list?
The range is 100-199

32. Which hardware component is used to store backup configuration?
NVRAM is used for this.

33. Which is the IPX Serial encapsulation by default?
HDLC

34. Important features of PPP CHAP Authentication?
Authentication messages and local router challenges

35. How many DNS Servers can be specified with one command?
6 DNS Servers can be specified with one command.

36. WHich format is useful for configuring the subnet mask for an IP Address?
dotted decimal, hexadecimal and bit count formats can be used.

37. Which process is used to find an IP address from a MAC Address?
RARP Process

38. What is source Quench?
It is the condition when the router lacks any more buffer space.

39. ICMP Protocol
It is used to carry messages like destination unreachable, source quench, parameter problem, time exceeded, timestamp, address reply and address request.

40. Name any two protocols which can exist in the protocol field of an IP Packet.
These are TCP and UDP Protocols.
More Questions & Answers :-
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