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A comment on Why updating DNS is slow. Parent comment

Re:Why updating DNS is slow by Craighead on Sunday February 07, 2021 @10:35PM (#26060506)
/24 means that the first 24 bits are the subnetwork mask, ie: xxxxxxxx.xxxxxxxx.xxxxxxxx.NNN, where the x represent the network and the N represent hosts on said network.

192.168.1.x/24 and 192.168.2.x/24 are two separate networks.

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