18 ContentsHow Does USB Auto Configuration Use theFiles on the USB Device? . . . . . . . . . . . . . 340What Is the Setup File Format? . . . . . . . . . . 341What Is the DHCP Auto ConfigurationProcess? . . . . . . . . . . . . . . . . . . . . . 342Monitoring and Completing the DHCP AutoConfiguration Process . . . . . . . . . . . . . . 347What Are the Dependencies for DHCP AutoConfiguration? . . . . . . . . . . . . . . . . . . 348Default Auto Configuration Values . . . . . . . . . . 349Managing Auto Configuration (Web) . . . . . . . . . 350Auto-Install Configuration . . . . . . . . . . . . 350Managing Auto Configuration (CLI) . . . . . . . . . . 351Managing Auto Configuration . . . . . . . . . . 351Auto Configuration Example . . . . . . . . . . . . . . 352Enabling DHCP Auto Configuration and AutoImage Download . . . . . . . . . . . . . . . . . 35216 Monitoring Switch Traffic . . . . . . . . . . . 355Traffic Monitoring Overview . . . . . . . . . . . . . . 355What is sFlow Technology? . . . . . . . . . . . . 355What is RMON? . . . . . . . . . . . . . . . . . . 358What is Port Mirroring? . . . . . . . . . . . . . . 359Why is Traffic Monitoring Needed? . . . . . . . 360Default Traffic Monitoring Values . . . . . . . . . . . 360Monitoring Switch Traffic (Web) . . . . . . . . . . . 361sFlow Agent Summary . . . . . . . . . . . . . . 361sFlow Receiver Configuration . . . . . . . . . . 362sFlow Sampler Configuration . . . . . . . . . . . 363