read Ethernet Settings
read Ethernet settings, return only that settings which are available in printer
Return
map keys - transmissionProtocol ethernetIpAddress (IP address for Ethernet interface); ethernetIpMask (IP mask for Ethernet interface); ethernetIpGateway (IP gate for Ethernet interface); ethernetIpDNSServer (DNS for Ethernet interface); ethernetIpPort (IP port for Ethernet interface, an integer within the range from 1 to 65534); ethernetIpServer (IP address of the server for Ethernet interface, it is an IP address or symbolic name definied as a string, between 1 to 134 characters)