Download the AnyConnect VPN client for macOS 11.0 (Big Sur), macOS 10.15 (Catalina), or macOS 10.14 (Mojave). In your Downloads folder, double-click the file you just downloaded to open it. An icon will appear on the desktop called AnyConnect, and a separate window will open. Cisco AnyConnect is broken on Catalina. Throws up 'The VPN client was unable to successfully verify the IP forwarding table modifications. A VPN connection will not be established.' Cisco AnyConnect is broken on Catalina. Throws up 'The VPN client was unable to successfully verify the IP forwarding table modifications. A VPN connection will not be established.' Support for macOS 10.15—Cisco AnyConnect 4.8.x and HostScan package 4.8.x are the first versions that officially support operation on macOS Catalina. Some AnyConnect HostScan package versions will not function properly with the upcoming macOS Catalina 10.15 release (CSCvq11813), and additionally, users may see popups while posture assessment. Cisco AnyConnect VPN client (Windows PC) Cisco AnyConnect VPN client (Mac) For macOS Catalina users, follow this process to remove the old VPN client and download the new VPN client.

1. Cisco Anyconnect Free Download
2. Cisco Anyconnect For Catalina

ISSUE:

Users attempting to connect to Cisco AnyConnect while connected to ISUNet with OS X Catalina will receive an error message starting the VPN Client was unable to successfully verify the IP forwarding table modifications (See Figure 1).

Figure 1:

Resolution:

Users may contact the TSC to request an updated version of Cisco AnyConnect for Mac, which will work with Catalina and all previous Mac OS.

You can request this VPN software by navigating to ITHelp.IllinoisState.edu and submitting a request, calling the TSC at (309) 438-4357 or emailing us at SupportCenter@IllinoisState.edu

NOTE: If you have an FBRI-provided Mac, the Cisco Anyconnect Client is already installed. Please skip to Starting the VPN Client below.

Installing the VPN Client

1. Download the AnyConnect VPN client for Mac OS X.
2. In your Downloads folder, double-click the file you just downloaded to open it. An icon will appear on the desktop called AnyConnect, and a separate window will open.
3. Double-click on AnyConnect.mpkg to run the installer, then follow the steps to complete the installation.
4. When you see this screen, UN-check everything with the exception of VPN: (VPN option grayed out? Go here.)
   • Starting with macOS 10.13 High Sierra: During the installation, you will be prompted to enable the AnyConnect software extension in the System Preferences -> Security & Privacy pane. The requirement to manually enable the software extension is an operating system requirement.

Starting the VPN Client

NOTE:The VPN will not connect if you are connected to the FBRI wired or wireless network.

1. In your Applications folder, go to the Cisco folder and double-click the Cisco AnyConnect Secure Mobility Client.
   
2. Enter vpn.vtc.vt.edu in the Ready toConnect to field, then press the Connect button.
3. Enter your FBRI username and password, then click OK.
4. A banner window will appear. Click Accept to close that window. You are now connected!

Disconnecting the VPN Client

Cisco Anyconnect Free Download

When you are finished using the VPN, remember to disconnect (failing to disconnect can result in being unable to access resources if you are on-site at the Research Institute).

Cisco Anyconnect For Catalina

1. Click the AnyConnect client icon located in the menu bar near the top right corner of your screen.
2. Select Quit.