What types of network equipment are commonly used in medium-sized hotels in 2022?

1. switch: The network of medium-sized hotels usually needs multiple switches to meet the needs of network expansion and load balancing. For example, Cisco's Catalyst series switches and Huawei's S5700 series switches.

2. Router: Router is one of the core devices of medium-sized hotel network, which is used to connect different networks and realize data transmission between networks. For example, Cisco's ISR800 series routers and Huawei's AR 1200 series routers.

3. Firewalls: Firewalls are used to protect the network security of medium-sized hotels and prevent attacks and virus infections from the Internet. For example, Dipco's U-series firewall, Symantec's firewall and so on.