Guralp Systems CMG-DCM build <10,000 - Manual (Page 82)

Acquisition Modules and Platinum Firmware Networking Configuration
7.3 Virtual network (VLAN) interfaces
Platinum firmware supports the use of Virtual Local Area Networks (VLANs)
to partition network traffic on the same physical subnet. Virtual interfaces
can be created and assigned to a particular VLAN tag (ID) and a particular
physical interface. A full discussion of VLANs is beyond the scope of this
document.
To configure a virtual network interface from the web interface, select:
Configuration → Networking → Interfaces
or
Configuration → All options → Networking
The following screen is displayed:
To configure a VLAN interface from the command line, start gconfig and
select “Networking” from the top level menu.
Now select 'Create a new VLAN interface'
7.3.1 Configurable parameters in simple mode
The configurable parameters for virtual network interfaces have two tabbed
pages in simple mode: Interface and Static IP.
MAN-EAM-0003 82 Issue E - February 2014