I found an issue after replacing a WatchGuard firewall with a Cisco ASA 5516x. The WatchGuard was only configured with IPv4 on all of its interfaces. No IPv6 addresses were…
Read More
The Function of a Router Many times companies will try to use a firewall as a basic layer-3 (routing) device in the middle of their network. While there are some…
If you have a Cisco Firewall and haven’t upgraded after Feb, 7th 2016 and have any crypto on the outside interfaces then you are vulnerable. Cisco has published a CRITICAL…
Many anti-spam programs block a lot of spam, but they also mistakenly block a lot of legitimate email and send it to your spam box. Good emails blocked as spam are…
