1.校园网(CAN)：
校园局域网(CAN)是在有限的地理区域(如学校校园，大学校园，军事基地或组织校园和公司建筑物等)中的一组互连局域网(LAN)。校园域网络大于局域网但比城域网(MAN)和广域网(WAN)小。
2.城域网(MAN)：
与局域网相比，MAN覆盖的区域最大，例如：小镇，城市等。MAN连接2台或许多计算机，但它们的区域单位分开，但是它们位于相同或完全不同的城市中。 MAN的成本很高，应该由一个组织拥有或不应该由一个组织拥有。
CAN和MAN之间的区别：
| S.No. | CAN | MAN |
|---|---|---|
| 1. | CAN stands for Campus Area Network. | MAN stands for Metropolitan Area Network. |
| 2. | Connects two or more LANs within a campus. | Interconnects network in a town or a city. |
| 3. | It covers a privately-owned campus with an area of 5 to 10 KM. | It covers larger areas than LAN but a small area than WAN with an area or 2 to 100 KM. |
| 4. | Expensive then LAN. | Expensive than LAN and CAN. |
| 5. | The data transmission rate is variable. | The data transmission rate is variable. |
| 6. | It doesn’t Uses the IEEE 802 standard. | Uses the IEEE 802 standard. |
| 7. | The networking devices such as a hub, switch, Bridge, and gateway are used. | Networking devices such as a hub, switch, gateway, router, and router are used. |
| 8. | More congestion compare LAN. | More congestion compare LAN and MAN. |