Adres mac komputera co to jest

GetAddress "mac" ; Result if the computer has a network card : Ip: Inet4Address; import java.

InetAddress; import java. NetworkInterface; import java. SocketException; import java. UnknownHostException; import java. The method has been improved to skip virtual machine network cards most popular VM software. Jesus Flores Jesus Flores 6 6 silver badges 12 12 bronze badges. So I found another piece of code at stackoverflow. Can this code be modified to handle this? Sumit try replacing this line while addresses.

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Thanks, works fine now! Perhaps you may consider updating the sample code in the answer as well.

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Uku Loskit Uku Loskit 32k 8 8 gold badges 76 76 silver badges 82 82 bronze badges. Another way is to use an OS command 'getmac' through native code execution.

BufferedReader new java. InputStreamReader p. Olantobi Olantobi 1 1 gold badge 7 7 silver badges 15 15 bronze badges. But not on Ubuntu Rudi Wijaya Rudi Wijaya 1 1 gold badge 7 7 silver badges 17 17 bronze badges. There are some exceptions you should catch. Cleaned up code from here : import java.

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Jesus Flores, still not working for me, this code: element. Final solution in your case that is working for me: while addresses. Dmitriy 5, 11 11 gold badges 20 20 silver badges 35 35 bronze badges. This is exactly what the original post said doesn't work for an offline computer. Sign up or log in Sign up using Google.

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Troubleshooting NIC Teaming | Microsoft Docs

Medical School or Games Industry? Featured on Meta. If you have a managed switch or your router lets you view its ARP table you can get this from there. A general note for the sake of others: it is not possible to obtain the MAC address for machines that are on a different LAN since Layer 3 protocols are used for addressing and delivery in this case and MAC is Layer 2.

As long as there is no gateway routing the traffic between the computers, any sniffer would give you this information. You can always consult the arp table on your router in some cases, the router combines the arp and dhcp lease tables together. Home Questions Tags Users Unanswered. How to find the MAC address of a remote computer? Ask Question. Spiff Frederick Frederick 3 3 gold badges 6 6 silver badges 13 13 bronze badges. G-Man 6, 11 11 gold badges 25 25 silver badges 63 63 bronze badges.

Linker Linker 25k 3 3 gold badges 43 43 silver badges 65 65 bronze badges. Will work only if other host is on the same LAN segment. Linker, What's the point of ping before arp -a? Pacerier - the arp command shows the contents of the Address Resolution Protocol cache, which maps IP addresses to the hardware mac addresses. If you haven't contacted the target ip address, then it won't be in the cache. Ping is a simple way to contact it to add it to the cache.

You could use any network command, it's just ping is an easy one. Joe Zacky Joe Zacky 1 1 silver badge 2 2 bronze badges.

Troubleshooting NIC Teaming

In Debian, there are 2 packages: arping and iputils-arping. The arping package worked for me, though network interface is specified with a lower-case i : arping -c 1 -i eth0 Patrick Patrick 81 1 1 silver badge 1 1 bronze badge. Why not just use arp -a which doesn't need admin access? Didn't really give him any instructions on "how" to do this. In the case of viewing it on the router, you just go to the web interface and hunt around. Can't be much more specific than that since every router has a different layout and set of pages for its web admin. Seems like a harsh -1 to me, especially since I gave more info than MaQleod.

There are many free options as well RobM RobM 1 1 gold badge 5 5 silver badges 9 9 bronze badges. Ofir Ofir 1, 1 1 gold badge 8 8 silver badges 15 15 bronze badges.