The spoofing tag has no wiki summary.
1
vote
1answer
111 views
Finding spoofed IP address on network
I have a few IP spoof dropped messages coming out of my Sonicwall firewall, we'll call them Source A and Source B. Both of these sources have the same mac address indicating they're coming from the ...
0
votes
1answer
161 views
Can a machine(physical or virtual) accept and process UDP packets with a different IP address coming from a known device?
Before everything, thanks for reading the next question.
I have script,(ipUDPspoof.rb), which is a client/server script in Ruby (you choose the parameter 1 to be server and 0 to be client, at ...
0
votes
1answer
135 views
Cisco 871 IOS BVI: Distinguishing incoming and outgoing
I understand that a BVI is very much equivalent to a network switch. But it includes the benefit of being able to have an access control list.
I am doing this, but I would like to more effectively ...
0
votes
1answer
471 views
What's the best way to block IP spoofing on a layer 3 switch?
We're hosting Dedicated Servers and are currently using old 3com switches with IP-based ACLs. So each port has an ACL that allows all IP addresses assigned to this customer, and blocks everything ...
0
votes
1answer
325 views
How to avoid sendmail relay domains spoofing
I have a bunch of domains as relay domains at my sendmail config, i noticed that some dirty botnet is using dns spoof to be able to send emails using those relay domains.
How it works:
a domain ...
0
votes
0answers
36 views
Whitelist Spoff “reply-to” email Exhcange 2010
We have a 3rd party which is now sending out emails to user@domain.com with the reply address set as otheruser@domain.com (instead of their own email server) and they are showing up in the inbox of ...