<span>Clients depend on a working main server to perform their jobs: no, p2p relies on a structure without a central server.
</span><span>Individuals can easily add or remove devices from their network: yes, this is true.
</span><span>Requires an IT professional, but easy to add clients to server and give privileges: no, in p2p, the server doesn't play a role. </span> <span>Software is maintained on the server, allowing for easy access to upgrade programs for all users: this is not an aspect of p2p</span>
