Cisco AnyConnect VPN client on Mac : AnyConnect Secure Mobility Client is a modular endpoint software product. It not only provides Virtual Private Network (VPN) access through Secure Sockets Layer (SSL) and Internet Protocol Security (IPsec) Internet Key Exchange version2 (IKEv2) but also offers enhanced security through various built-in modules.
Cisco AnyConnect VPN client access for remote workers
Cisco AnyConnect Secure Mobility Client empowers remote workers with frictionless, highly secure access to the enterprise network from any device, at any time, in any location while protecting the organization.
Cisco AnyConnect Software Version – https://software.cisco.com/download/home/286281283/type/282364313/release/4.10.06090

Click Download to save the installation package.

Launch the setup by double click on it.

Click on the prompt package.

Click on Continue to proceed the setup.

View the Software License Agreement and Click on Continue.

Accept the License and Click on Agree.

Click Install to begin Installation.

You have successfully installed the Cisco AnyConnect Secure Mobility Client and can begin using it. Click on Close to exit the Setup Wizard.

By Default it will blocked the extension. Open Security Preferences.

Allow the Cisco System Extension.

You have successfully enabled the Cisco AnyConnect extension. Click on Dismiss to close this window.
Starting the Cisco AnyConnect VPN client on Mac
In your Applications folder, go to the Cisco folder and double-click the Cisco AnyConnect Secure Mobility Client.

Enter IP Address or URL in the Ready to Connect to field, then press the Connect button.

Enter your username and password, then click OK.

Click on Change Setting and uncheck from Block connections to untrusted servers

Then Click on Connect Anyway and continue

Now, on next screen enter your username and password of the Domain.

Once you entered, you successfully logged in the VPN environment.