In this post you will see what could be the root cause of getting the “WARNING: The ID certificate associated with trust-point contains an Extended Key Usage (EKU) extension but without the Server Authentication purpose which is required for SSL use.” message on the ASA when you try to associate…
In this post I will share with you how to fix AnyConnect Management Tunnel Disconnected (connect failed) error, but before jumping in here is a quick heads up on what AnyConnect Management Tunnel is. AnyConnect Management Tunnel is a very cool feature that allows us to do some maintenance works…
This post will cover one interesting root cause of getting AnyConnect Certificate Validation Failure. I was working on setting up a Cisco AnyConnect Management Tunnel, which I will cover in another post, and for some reason when I was trying to establish AnyConnect SSL VPN from a Windows client, it…
This post covers a potential issue that might cause a Palo Alto VPN tunnel to be up but with no traffic flowing between the encryption domains. Here is the scenario I came across with a site to site VPN tunnel between a Palo Alto and a Cisco ASA behind a…
This post will cover how to configure Palo Alto site-to-site VPN with Cisco ASA. However, the post will not cover any of the ASA configuration parts, but please check out Cisco documentation on this link if required. Configuring a site to site VPN tunnel on Palo Alto firewalls is not…
On Cisco IOS devices, we can set the privilege level 15 on the VTY lines to allow the users to go into privilege level 15…
In this post I will show you how to configure Cisco ASA site-to-site VPN failover. As we know, Cisco ASA IPsec site-to-site VPN preemption is…
In this post I will show you how Cisco ASA TCP State Bypass works and how to configure it. One of the security features Cisco…
As we know the Cisco ASA supports DHCP server feature but not the DNS server. The reason behind this would be to have less services…
In this post I’m going to share with you how to fix the issue that you might have came through with ASAv images in EVE-NG…
