Network address 定义的区别？

求解释一下下吗这些是什么关系呀，有点分不清，最好能带个例子，谢谢大神们

1. network mask
2. IPv4 address
3. network address
4. host address bits in your IPv4 address
5. host address
6. gateway's IP address
7. gateways MAC address
8. MAC address

可以看看：(2条消息) 桥接和NAT的定义与区别_Hb_key的博客-CSDN博客