Remember that sinking feeling when you found out ESXi does not support NFS multipathing? NFS 3 is to be blamed, that is, if you choose to forget NFS 4.0 was…
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I run into the issue everyonce in a while when I try to setup a new access-list: Test(config)#access-list CAP permit ip any any Test(config)#capture CAP interface outside access-list CAP ERROR:…
I spend a good deal of time troubleshoot Cisco ASA site to site VPNs, sometimes with access to both sides, but mostly with access to only one side. So many…
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…
II have been trying to solve a problem for a customer, they want their guest WiFi SSID to block traffic based on the time of day. Typically the easiest way…
Dear IT Professionals and Business Decision Makers, Cisco has published a CRITICAL vulnerability on their Cisco ASA firewalls. This vulnerability is on any ASA with a VPN setup on it. …
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…
If you find yourself writing the same email over and over again, you should do yourself a favor and create a template in Outlook. It’ll save you from monotony and…
I have setup and configured network security for banks, police networks, state court networks, Internet Service Providers along with manufacturing plants and a variety of other business. Some of these…
