201 · Question #158
The BIG-IP appliance fails to boot. The BIG-IP Administrator needs to run the End User Diagnostics (EUD) utility to collect data to send to F5 Support. Where can the BIG-IP Administrator access this u
The correct answer is A. Console Port. When a BIG-IP appliance fails to boot and requires End User Diagnostics (EUD), this utility is accessed via the device's console port. The console port provides direct, low-level access necessary for troubleshooting boot issues before the operating system loads.
Question
The BIG-IP appliance fails to boot. The BIG-IP Administrator needs to run the End User Diagnostics (EUD) utility to collect data to send to F5 Support. Where can the BIG-IP Administrator access this utility?
Options
- AConsole Port
- BInternal VLAN interface
- CExternal VLAN interface
- DManagement Port
How the community answered
(33 responses)- A91% (30)
- B3% (1)
- D6% (2)
Why each option
When a BIG-IP appliance fails to boot and requires End User Diagnostics (EUD), this utility is accessed via the device's console port. The console port provides direct, low-level access necessary for troubleshooting boot issues before the operating system loads.
The End User Diagnostics (EUD) utility is a standalone diagnostic tool designed to run independently of the BIG-IP operating system. It is accessed through the serial console port, providing direct hardware-level interaction necessary for diagnosing boot failures and collecting data when primary system interfaces are unavailable.
An internal VLAN interface requires the BIG-IP operating system to be functioning to establish network connectivity, which is not possible if the device fails to boot.
An external VLAN interface requires the BIG-IP operating system to be functioning to establish network connectivity, which is not possible if the device fails to boot.
The management port relies on the management plane of the BIG-IP operating system to be operational for network access (e.g., SSH, GUI), which is not the case during a boot failure.
Concept tested: BIG-IP EUD utility access for boot failures
Source: https://support.f5.com/csp/article/K10982
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