posamysocial.blogg.se - How to get mac address in linux

and subsidiaries NetXtreme BCM5720 Gigabit Ethernet PCIeģ1:00.0 Ethernet controller: Intel Corporation Ethernet Controller E810-XXV for SFP (rev 02) and subsidiaries NetXtreme BCM5720 Gigabit Ethernet PCIeĠ4:00.1 Ethernet controller: Broadcom Inc. I'll leave this open in case someone comes up with something cleaner but what I ended up doing was combining lspci and ethtool: ~]# lspci -v | grep EthernetĠ4:00.0 Ethernet controller: Broadcom Inc. There's no "not much shell logic" way of mapping Linux network interfaces to "device names" (like your "NIC 1 - Intel x710"), especially in the context of things like multi-port SFP+ cards like the x710 these are designed to offer virtual functions, so the mapping of "one Linux network device belongs to one hardware device" simply works in neither direction. Link/ether 00:01:02:03:04:05 brd ff:ff:ff:ff:ff:ffĤ: virbr0: mtu 1500 qdisc noqueue state DOWN mode DEFAULT group default qlen 1000 Link/ether aa:aa:bb:bb:cc:dd brd ff:ff:ff:ff:ff:ffģ: enp1s0: mtu 1500 qdisc mq state DOWN mode DEFAULT group default qlen 1000 If you do not see your operating system listed, refer to your device’s user manual or product support website.Mine looks roughly like 1: lo: mtu 65536 qdisc noqueue state UNKNOWN mode DEFAULT group default qlen 1000 If this does not work, refer to your device’s user manual. In most cases, you can follow this procedure to locate your MAC address:Ī WiFi Address or WiFi MAC Address displays. This is your device’s MAC address.Ī Wi-Fi Address displays.

Select Apple Icon > System Preferences > Network > Advanced.Ī WiFi Address or Airport Address displays.

This is your computer’s Ethernet MAC address. Under Ethernet adapter Wireless Network Connection, a Physical Address displays.

In the command prompt, type ipconfig /all.

The physical address is your device’s MAC address.

Click Windows Start or press the Windows key.Ī physical address displays for each adapter.

You can block or allow service to a specific device if you know its MAC address.Ĭlick the link for your operating system: If your computer has multiple network adapters (for example, an Ethernet adapter and a wireless adapter), each adapter has its own MAC address.

Follow the steps for the operating system that you use.Įxample of a MAC address: 00:00:00:a1:2b:ccĮvery device connected to your home network has a unique MAC address. Follow these instructions to find your computer or mobile device’s media access control address (MAC address).