Cisco has positioned the 5506x to replace their long time small office firewall, the 5505. The issue with the Cisco ASA 5506 is that it has separate ports that cannot…
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I had a client that had an issue that many Cisco VPN customers have. This customer has a VPN out to a cloud provider. The tunnel would come up, but…
If you change the outside address of the firewall, you need to update the Cisco AnyConnect profile to point to the new address. I have had issues and errors even…
Here’s how to use the Cisco ASA Packet-Tracer utility to quickly diagnose ACL and connection issues. Cisco ASA Packet-Tracer Utility Overview: The Cisco ASA Packet-Tracer utility is a handy utility…
When setting up or using site-to-site VPNs, you need to have an access list to specify which networks can talk to which remote networks. For this purpose, we typically use object and…
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…
Ran into an issue today where trying to setup a Microsoft VPN client into a corporate Microsoft server. When I kept trying to get connected the VPN would fail with…
Null routes are a great way to limit traffic from troubling networks without increasing your firewall Access Control Lists (ACL), which in turn will increase both the total CPU usage…
