OS10-L2S-000300 - The Dell OS10 Switch must implement physically or logically separate subnetworks to isolate organization-defined critical system components and functions.

Information

Separating critical system components and functions from other noncritical system components and functions through separate subnetworks may be necessary to reduce susceptibility to a catastrophic or debilitating breach or compromise that results in system failure. For example, physically separating the command-and-control function from the in-flight entertainment function through separate subnetworks in a commercial aircraft provides an increased level of assurance in the trustworthiness of critical system functions.

Satisfies: SRG-NET-000715-L2S-000120, SRG-NET-000512-L2S-000012

Solution

Remove the assignment of the default VLAN from all access switch ports:

OS10(config)# interface range eth1/1/4-1/1/58
OS10(conf-range-eth1/1/4-1/1/58)# switchport mode access
OS10(conf-range-eth1/1/4-1/1/58)# switchport access vlan 200

See Also

https://dl.dod.cyber.mil/wp-content/uploads/stigs/zip/U_Dell_OS10_Switch_Y24M12_STIG.zip