the imprtance of a net work consists of of many aspects such as faciliating communication amoung people, organizations and comapnies. a net work enhances resource sharing including information, tools and other services.
there are many weaknesses to a net work such as being prone to tampering and in case of that firewalls may be too tight or too restricting for people to access a certain website or browser and people of all ages may be in danger of exploitation.
there are many securites of a net work such as firewalls, they use strong passwords, they enable two factor authenication, and frequent software updates to patch vulnerablilities.