You have a class C subnet. You would like divide it up into 30 more subnets by "subnetting" ? What would be the subnet mask?



You have a class C subnet. You would like divide it up into 30 more subnets by "subnetting"..

Answer / indu

255.255.255.248

Referring to the formulas in the "SUBNETTING FORMULAS" section :

M = 5 (since max number of subnets would be 30 if M = 5)

Mask = 2^7+2^6+2^5+2^4+2^3 = 248

Is This Answer Correct ?    0 Yes 0 No

Post New Answer

More Networking Administration Interview Questions

Scenario: “In a switch two hosts are connected to port number 1 and 2 respectively; both the ports are configured with same VLAN id. When data is sent from one host to another, in switch VLAN tagging will happen or not? Why?”

0 Answers   HCL,


how to set kernal parameters in solaris 10&9?

0 Answers  


Which Protocol is used typically among Autonomous Systems.

1 Answers  


4 parts of UDP header: a. source IP b. destination IP c. source port d. destination port e. length f. UDP checksum

1 Answers  


How a switch will behave for a mcast packet if Snooping is not enabled

1 Answers   HCL,






which components require for Exchange Server 2007 installation?

12 Answers   NexGen,


What do you use to find the path a packet takes?

1 Answers  


What is switch, frame, packets and bits plz give me detail idea about it and which layer it is used

2 Answers  


True/Flase: Same DHCP server can support multiple subnets .

1 Answers  


Define multicast routing?

0 Answers  


What does the LLC sublayer of the Data Link Layer do ? a. Error Checking b. Gets data on and off the wire c. Decides which machines gets to go next on the wire d. Provides clocking signals

1 Answers  


Tell me what protocols fall under the application layer of the tcp/ip stack?

0 Answers  


Categories
  • Networking Protocols Interview Questions Networking Protocols (671)
  • Networking Administration Interview Questions Networking Administration (1008)
  • Networking Security Interview Questions Networking Security (196)
  • Networking General Interview Questions Networking General (266)
  • Networking AllOther Interview Questions Networking AllOther (430)