New Release GCIA Security Administration Questions

Which of the following is the default port used by Simple Mail Transfer Protocol (SMTP)?

Which of the following configuration schemes in IPv6 allows a client to automatically configure its own IP address with or without IPv6 routers?

Which of the following proxy servers is placed anonymously between the client and remote server and handles all of the traffic from the client?

Which of the following technologies is used to detect unauthorized attempts to access and manipulate computer systems locally or through the Internet or an intranet?