1. FTP works in active or passive mode. TCP port 20 is used in both modes.
2. What is the level of the domain ‘.com’ in the URL www.huawei.com?
3. Which of the following messages is sent by a DHCP server to carry the IP address assigned to a client during DHCP interaction?
4. Which of the following is the default destination port number of the FTP control channel?
5. Which of the following parameters can be assigned by a DHCP server to a DHCP client?