Make sure you get the physical address of the correct network adapter - usually there are several listed.

I found mistake, just need to disable IPv6, but how to do this. Your MAC Address is listed under 'Physical Address' as a series of 6 groups of two digits, letters and numbers, separated by dashes, such as in the image below. With WS2008 DHCP you can even re-assign the addresses by MAC which is one reason the MAC.Open Terminal (Applications -> Utilities -> Terminal) 2. In this example, we ping the IP Address of our printer from our Mac to ensure it responds back and confirm network connectivity. To do this, you can enter the computer names separated by commas: psexec PC1,PC2 ipconfig /all or save them in a text file and then specify a path to this file: psexec c:pscomputerlist. If you are trying to troubleshoot network connectivity with a device on your local network, ping it. Alternatively, if using Windows XP, you can use the command 'getmac'. Ping a Local Network Address in Mac OS Terminal.At the command prompt, type 'ipconfig /all' without quotes.Type 'cmd' without quotes and press Enter.This article describes how to use MAC address ipconfig command. Sometimes it is needed to know MAC address of the devices like computers, routers, switch or some others. As such, all network cards, whether it’s of Ethernet NIC, Gigabit Ethernet NIC or wireless 802.11a/b/g/n WiFi or HiperLAN adapter, should have different MAC addresses, which also known as Ethernet Hardware Address (EHA) or adapter address. MAC address (Media Access Control address) is a quasi-unique identifier consists of a six byte number that attached to most network adapter card or network interface card (NIC).

How to do an ipconfig on a mac