Depending on the login name you use and the mode you enter, the system prompt in the CLI varies.
User Mode: When you log in as a normal user, who may not have full permissions to configure the PXE device, the > prompt appears.
Administrator Mode: When you log in as an administrator, who has full permissions to configure the PXE device, the # prompt appears.
Configuration Mode: You can enter the configuration mode from the administrator or user mode. In this mode, the prompt changes to config:# or config:> and you can change PXE device and network configurations. See Entering Configuration Mode.
Diagnostic Mode: You can enter the diagnostic mode from the administrator or user mode. In this mode, the prompt changes to diag:# or diag:> and you can perform the network troubleshooting commands, such as the ping command. See Entering Diagnostic Mode.