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Questions tagged [arp]

ARP (Address Resolution Protocol) is a protocol used to find an address from the link layer (Ethernet, for example) from the network layer address (such as an IP address).

6 votes
2 answers
6k views

What are the purposes of the addresses in this ARP table?

I've seen this on my Windows 7 computer, and searches have turned up others in Vista/7 who have seen the same. However, I've not yet found (or perhaps have just missed) a good explanation for this. ...
Iszi's user avatar
  • 13.9k
7 votes
3 answers
4k views

Given a PC's MAC address, can I find its IP?

Is there a way to get the IP address when all you have is the MAC of an item?
IT_07's user avatar
  • 544
2 votes
3 answers
3k views

Windows XP Home issuing about 20 ARP requests a second

I have been asked to remotely fix a family member's computer that is running "slow". I've had them run any number of S&D and AVG scans, even in safe mode, but they find nothing of interest. In ...
Donald Byrd's user avatar
  • 1,037
32 votes
2 answers
144k views

Windows 7: The ARP entry addition failed: Access is denied

I'm on Windows 7 and am trying to assign a static arp entry for my default gateway using the command: arp -s 172.24.7.254 00-05-01-f9-28-00 172.24.1.20 But I get the following error: The ARP ...
0fnt's user avatar
  • 1,941

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