Ipv4 subnet mask table6/24/2023 It consists of 4 sets of up to 3 numbers referred to as OCTETS from 0-255 (inclusive) separated by a period (. ![]() IPv4 ( Internet Protocol version 4) is the standard used for computers to communicate on a network (and the Internet).Īn IPv4 address looks like this: 192.168.1.5 Traffic to this address goes to all hosts on the network.Usually, the last address in the range.Identifies the network itself – devices use it to recognize different networks.Usually, the first address in the range.It’s called a ‘mask’ because it ‘masks’ the network part of the IP address, leaving the host address.Įach subnet contains at least two addresses:.The subnet mask determines, in an IP address, which part identifies the network and which part identifies the host (or device) on the network. ![]()
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