Answer:
The answer is "176".
Step-by-step explanation:
In the given question there is a total of 192 switch ports, which are available for the 48-port switches. And for four access points, 8 trunk links that are 2 per access layer switch will be required. In every connexion of the trunk include two significantly modified-ports on the circuits throughout the access layer. With trunk connexions to both the communication network controller switches, a total of 17 switcher ports is required, allowing 176 access points for end system connectors.