12 Threat Protection System Hardware Specification and Installation Guide
4. Link LED
The management port LEDs indicate link and activity state, as described in the following table.
Table 4. TPS 8200TX and 8400TX – port LED states
LED Type Color Description
Green Link is active at 1000 Mbps.Link
Off Link is inactive, or is active at 10 Mbps or 100 Mbps.
Blinking amber Data traffic is passing.Activity
Off No traffic is passing.
Chassis LEDs
When you turn on the device, the system completes a series of component checks and then displays LED
indicators to show the status of each component:
• Stack Master status
◦ Solid green: Indicates that the device is the stack master.
◦ Off: Indicates that the device is not the stack master.
• Stack status
◦ Solid green: Indicates that the device is RTI and is inspecting network traffic.
◦ Off: Indicates that stacking is not enabled on the device.
• Bypass status
◦ Solid red: Indicates that the device is in Intrinsic High Availability (Intrinsic HA) Layer-2 Fallback
(L2FB) mode.
◦ Off: Indicates that the device is not in L2FB mode.
•
System health status
◦ Flashing green: Indicates that the system is booting up, and is not yet ready to inspect traffic.
◦ Solid green: Indicates that the system is healthy.
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