20 888 QUESTION 45 Match the description of a security defense with its name. Specialized "middleboxes fitering or blocking traffic, inspecting packet contents inspections Provides confidentiality by encoding contents A Access control B. Digital signatures C. Frewal Used to detect tampering/changing of message contents, and to identify the D. Encryption originator of a message Limiting use of resources or capabilities to given users. Proving you are who you say you are. E. Authentication QUESTION 46 What happens when a socket connect) procedure is calledinvoked? This causes the client to reach out to a TCP server to establish a connection between that client and the server. There can be at must one server on the connection This causes the server to omale a connection with a TCP dient. The server does so by creating a new socket for communication back to that client This causes the client to reach out to a TCP server to establish a connection between that clent and the server. If there is alreaty one or more servers on the connection this new server will also be added to this connection This procedure creates a new socket at the client, and connects that socket to the specified server 2 points 2 points