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Is subnet ID the same as subnet mask?
0.0 network being used as a Subnet ID. A subnet mask is used to identify the part of the address that should be used as the Subnet ID. The subnet mask is applied to the full network address using a binary AND operation. Any remaining address bits identify the Host ID.
What is subnet ID and subnet mask?
A subnet mask is a four-octet number used to identify the network ID portion of a 32-bit IP address. A subnet mask is required on all class-based networks, even on networks that are not subnetted.
What is difference between subnet and IP address?
A subnet mask is used to divide an IP address into two parts. One part identifies the host (computer), the other part identifies the network to which it belongs. To better understand how IP addresses and subnet masks work, look at an IP address and see how it’s organized.
Why does IP address need subnet mask?
10 Answers. We need a subnet mask for IPv4 addresses because the address doesn’t give any information on the network size. Class sizes are not the network sizes. In practical networks all IPv4 networks are broken up into subnets that are smaller than the class size.
Can a subnet mask be used to connect to another device?
In other words, if the device at 192.168.0.101 wants to communicate with another device, using the subnet mask it knows that anything with the IP address 192.168.0.xxx is on the same local network. Another way to express this is with a network ID, which is just the network portion of the IP address.
Which is the subnet mask of 192.168.0.101?
Another way to express this is with a network ID, which is just the network portion of the IP address. So the network ID of the address 192.168.0.101 with a subnet mask of 255.255.255.0 is 192.168.0.0. And it’s the same for the other devices on the local network ( 192.168.0.102, 192.168.0.103, and so on).
How to find the IP address of a subnet?
It is used to find which IP address belongs to which Subnet. It is a 32 bit number, containing 0’s and 1’s. Here network id part and Subnet ID part is represented by all 1’s and host ID part is represented by all 0’s.
What’s the subnet id and host ID in decimal?
I have an exam practice question which reads: a class B network node has an IP address 10.10.155.59 and subnet mask 255.255.248.0. What’s the subnet ID and host ID in decimal?