Describe the purpose and functionality of the TLS/SSL protocols in ensuring secure communication over the internet. How do these protocols establish trust between parties?

The most widely used protocols on the internet are detailed below. Before security to be utilised effectively, its goals and metrics must be understood, as well as how they connect to the context and available resources of the target audience. It is unclear why port management is always a hot subject of conversation.

Internet protocols are listed below. Security's aims, KPIs, and relationship to the target audience's context and resources must be understood before it can be used successfully. Port management is always a contentious topic, but why?

Given the significance of the network to the day-to-day operations of the company, could you please name any three protocols that are either unsecured or susceptible?