2
votes
1answer
84 views

Excessive rate of ARP requests from Windows 7 spooler service when network printer is off

I'm having series of ARP requests broadcast by a laptop over WLAN, asking MAC address for a range of IP (192.168.0.62 --> 192.168.0.94.) The process runs for the range, stops for a 20 or 30 seconds, ...
0
votes
2answers
29 views

Why wireless router can't detect ARP spoofing?

This is a very begginer question. We know that ARP protocol isn't secure at all. Computers and routers(/switchs) trust in ARP replies and updates its ARP caches (as far as I know). So, why wireless ...
0
votes
2answers
234 views

Why am I getting arp requests from local machine?

I'm connecting wireless network (provided by apartment, so possibly quite a lot of machines connect to it) and I noticed that ARP requests from local machines send to my machine instead broadcast ...
-1
votes
1answer
147 views

Why is there an external IP on my home LAN network?

I am detecting an unknown IP address on my home LAN network. Can someone explain to me why might this be?
2
votes
0answers
666 views

DD-WRT router causing IP address conflicts across network

My DD-WRT router has lost its mind! (Caveat: technically neither of these devices are "routing". I'm going to call them routers anyway.) I just set up two DD-WRT routers, one as a WAP (working fine) ...
2
votes
1answer
302 views

Wireless card fails to receive ARP resolution answer from Router

I have a Windows Vista laptop here with an Atheros AR5007EG wireless card. When attempting to connect it with an AVM Fritzbox 7330 the following happens: Laptop successfully negotiates DHCP and ...
2
votes
1answer
1k views

Wireless fails until one does arp -d 192.168.1.1

My wireless fails from between some minutes after being connected to half an hour or more. Symptoms: new pages not opening downloads already in progress continue ping 8.8.8.8 not working The ...
2
votes
1answer
3k views

How can I stop my computer from doing arp poisoning attacks?

I have a small LAN in my home about 4 - 5 computers. The problem is that when there are usually 3 or more pc's online we keep losing the Internet access randomly about every 2 minutes. So we took a ...
2
votes
2answers
2k views

target IP address is same as source IP address in ping ARP request

I am working on wireless driver. But I feel this question is just a general network question. I saw strange content of the first ping packt, which is an arp request, where the target IP address is ...
3
votes
1answer
260 views

Can someone explain how this happened?

I seem to be having some odd results when running netdiscover on my home network. From the cable modem to my scanner (skipping a few peripherals), here's the basic layout: The cable modem is ...