Details

Define a default domain name that the Cisco IOS software uses to complete unqualified hostnames

Solution

Configure an appropriate domain name for the router.
hostname (config)#ip domain name {domain-name}

Supportive Information

The following resource is also helpful.

• https://workbench.cisecurity.org/files/508

This security hardening control applies to the following category of controls within NIST 800-53: Configuration Management.This control applies to the following type of system Cisco.

References

• 800-53|CM-6b.

Source

• Tenable.com/audits