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The subnet address is obtained by retaining the bits of the IP address that correspond to the positions of the mask containing 1, and replacing the others with 0.Ĭonversely, the subnet address of the host device is obtained by retaining the bits of the IP address that correspond to the positions of the mask containing 0, and replacing the others with 1.Īllows you to deactivate the Machine Expert protocol on Ethernet interfaces. The mask is used to separate the subnetwork and the device address in the host ID. The subnet mask is used to address several physical networks with a single network address. NOTE: To take into account the new IP address after the download of a project, reboot the controller by doing a power cycle. You must convert the MAC address to decimal format.Įxample: If the MAC address is 00.80.F4.01.

NOTE: A MAC address is always written in hexadecimal format, and an IP address in decimal format. The MAC address of the module can be retrieved at the bottom of the front face of the module. The last 2 fields in the default IP address are composed of the decimal equivalent of the last 2 hexadecimal bytes of the MAC address of the module.

Transfer rate and direction on the bus are automatically configured. IP address, subnet mask and gateway address are defined by the user. Used as device name to retrieve IP address through DHCP, maximum 16 characters Write-error " String has $($mac.length) alphanumeric chars - 12 expected. Write-Error " 12 is not dividable by $chars! Enter another lengt. Write-Error " Chars less or equal 0! " return - 1 If you want me to explain it just make a comment and I will come back to it. :: ToInt32 (( DECIMAL, 16 ) converts a decimal to hex Below the function, but I skip the details of it. 3.47.36.147.23.22 = INTEGER: 528Īs we will need later on to compare MAC addresses a PowerShell convert function would be handy to convert HEX to decimal format and decimal to HEX. In my previous post Network diagram with hosts, Part 1 we got from one OID the MAC address formated in HEX with whitespaces: