August 2018
Intermediate to advanced
598 pages
13h 22m
English
Content preview from Data Center Virtualization Certification: VCP6.5-DCV Exam Guide
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Enable Lockdown Mode
To harden ESXi connected to a vCenter Server, one option is to use lockdown mode, which disables a direct connection to ESXi host. The host will only be accessible through the vCenter Server, or, depending on the lockdown mode, through the DCUI.
It's possible to modify lockdown mode in the host settings or from the DCUI (the usual method).
In vSphere 6.x, lockdown mode has different levels of protection; the following are the different configuration options available:
- Disabled: Lockdown mode is disabled.
- Normal: Lockdown mode is enabled, DCUI is not blocked, but the Host UI, ESXi shell, or ESXi SSH is disabled.
- Strict: Lockdown mode is enabled, and all local services are disabled (including the DCUI that is stopped). ...
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