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Can a network have multiple subnet masks?
A maximum of 254 devices can be used in this subnet. If the subnet mask is 255.255. 0.0, then the first two octets of all devices must be the same….Subnet Masks and Gateways.
| Example IP Address | 192.168.1.20 |
|---|---|
| Subnet Mask | 255.0.0.0 |
| Starting Address in Subnet | 192.0.0.0 |
| Ending Address in Subnet | 192.255.255.255 |
Can you have the same IP address on different subnets?
On a fundamental level, subnets are there to separate broadcast domains and improve efficiency. They’re not for sharing IP addresses. As an answer to your question above, the answer is: No you can’t… It is the address itself that must be unique.
How do I connect to another subnet mask?
How to Connect Computers That Are on 2 Different Subnets
- Connect the computers to the network.
- Connect the routers to each other.
- Enable a routing protocol in each subnet’s router.
- Allow time for the routing tables to update.
What happens if you have the wrong subnet mask?
Incorrect Subnet Mask: If a network uses a subnet mask other than the default mask for its address class, and a client is still configured with the default subnet mask for the address class, communication will fail to some nearby networks but not to distant ones.
Can a LAN have multiple subnets?
*You can have more than just two subnets on a LAN. Cisco refers to them all as secondary addresses although they technically should be called tertiary, quartenary, etc. The subnet is used to determine what hosts are “assumed to be on link”.
How do you calculate subnet mask?
A more mathematical way to express the the subnet mask calculation is: current value = value on the left (previous value) + power of 2 of this column. It should take about 1 minute to do this when the exam starts. It will be extremely useful all through the exam to double check any IP and subnet.
How do you Find Your subnet mask number?
Find the subnet mask. This is located in the section titled ” Ethernet adapter Local Area Connection.”. Find the line beginning “Subnet Mask” and look across to find your subnet mask. Most subnet mask numbers begin with a string of 255s, such as 255.255.255.0.
What is the subnet mask number?
A Subnet mask is a 32-bit number that masks an IP address, and divides the IP address into network address and host address. Subnet Mask is made by setting network bits to all “1”s and setting host bits to all “0”s. Within a given network, two host addresses are reserved for special purpose, and cannot be assigned to hosts.
What is subnet address?
A subnet refers to the IP address range that a computer ‘lives on’. Every device that is connected to a network has a unique address on that network. That device can only connect to another device that is in the same subnet or address range.