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1 vote
1 answer
895 views

Multiple ARP requests from an IP address outside my LAN using an unknown MAC address

I have a vexing recent issue on what has been, for the most part, a very reliable home network. Since it is a hobby for me, it’s probably a little more complicated than the average home, but it’s ...
TommyGee's user avatar
0 votes
0 answers
1k views

In WLAN network, does ARP always show the mac address of device's Wi-Fi interface?

Say, if some device is accessing the server in the local network, while being connected to it via WiFi, would an ARP command sent from that server always show the same mac-address, as the device ...
Philipp Constantinopolski's user avatar
0 votes
0 answers
917 views

Spoof network gateway

If I said I wanted to spoof gateway to make device 2 on LAN look like gateway when router/modem by att is really gateway, technically be man in the middle? So all devices traffic on LAN would go to ...
Benjamin Jones's user avatar
-2 votes
1 answer
1k views

How to discover devices on LAN

I want to learn how to discover all the devices on LAN using Linux Terminal. I know how to ping the specific ip address, but I'd like to learn a way that doesn't force me to ping from .1 to .255 in ...
OverMorrow's user avatar
2 votes
0 answers
602 views

why doesn't system do ARP request broadcast before sending an IP packet?

First, let me describe the problem briefly. I have two programs which send IP packets from a host(192.168.0.101) to another host(192.168.0.106). These two programs are written respectively with C and ...
lily's user avatar
  • 1,905
0 votes
1 answer
1k views

WOL over Internet success for a while but fail after a period of time [duplicate]

I have a computer in my home LAN, and i have successfully set up my computer and router to use wol over Internet. The problem is, after a period of time(say, a night), the next day i want to start my ...
July's user avatar
  • 157
16 votes
3 answers
29k views

what's IPv6 analogue for IPv4 `arp -an` and "arp who-has"?

In the IPv4 world, when you want to talk to another computer, you ask which MAC address claims a given IPv4 address, the arp who-has ... tell ... exchange as per tcpdump, and a cache of such mappings ...
cnst's user avatar
  • 2,475
0 votes
1 answer
2k views

Being ARP spoof, how to keep a right ARP cache on OS X?

At dormitory, our PCs/NBs seems to be attack or say arp spoofing? The guy(s) may using the software like "skiller" or "netcut" or much more enhanced software attacking us, we can only use a software ...
PlusA's user avatar
  • 103