What do devices on the same IPv4 subnet have in common?
- They all use the same default gateway.
- They all have a subnet mask of /8, /16, or /24.
- They all have the same last octet in their IPv4 addresses.
- They all have the same number in the first three octets of their IPv4 address.
Explanation: Devices on the same subnet will share the same network number, subnet mask, and default gateway. The default gateway is the IPv4 address of the Layer 3 device that allows the devices on the same subnet to communicate with other networks.
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