linux - 校园网WIFI下，同一网段主机无法ping通，但是自己的主机和虚拟机可以ping通

Question

如题，
背景：主机：Mac OS X系统，虚拟机Parallels Desktop：Kali Linux系统，网络为桥接网络，默认适配器。

自己的主机和虚拟机可以互相ping通，但是主机和同一网段下的其他主机无法ping通，虚拟机和同一网段下的其他主机也无法ping通。

自己的主机、自己的虚拟机、其他主机均属于同一个网段，子网掩码相同，网关地址相同。

Answer 1

For WiFi, it is possible that the gateway has enabled AP isolation, prohibiting communication with devices within the LAN.

Answer 2

Could it be vlan segmentation?

Answer 3

If it is under Windows, I have encountered it. Just turn off the firewall. I have not used it in other operating systems. I don’t know. If there is a firewall, you can try turning it off