Cisco AnyConnect VPN Installation for Mac OS X
Download and open one of the following, depending on your operating system:
AnyConnect for Mac OS 10.14 (Mojave and earlier)
AnyConnect for Mac OS 10.15 (Catalina)
AnyConnect for Mac OS 11 (Big Sur)
AnyConnect for Mac OS 12 (Monterey)
AnyConnect for Mac OS 13 (Ventura)
Installation and Setup Instructions for Mac OS X:
Step 1:

Download the software and open with default DiskImageMounter.
Step 2:

Double-click the AnyConnect.pkg (or Cisco Secure Client.pkg) icon.
Step 3:

Continue through the installation screens, agreeing to the conditions stated.
Step 4:

Uncheck any applications you do not want to install. VPN is the only necessary one.
Step 5:

Proceed with installation and verify your Touch ID or password when needed.
Step 6:

When installation is complete, click Close and then Move to Trash to unmount the installer.
Step 7:

When you are ready to begin a VPN session, locate the application to run it.
Step 8:

Enter "vpn.olemiss.edu" and click Connect. You will be asked for your WebID credentials. If you have 2-factor authentication setup, you'll need to respond to that also,
Step 9:

The first time you run the VPN application, you may need to enter the computer's password to allow it to use your keychain.
Step 10:

The AnyConnect icon in your status menu will reflect your VPN connection status. To end your VPN session, click the icon and select Disconnect.