The NetExtender standalone client is installed the first time you launch NetExtender. Launching the standalone NetExtender client.Logging in to the Virtual Office web portal provided by the SonicWALL security appliance and clicking on the NetExtender button.NetExtender allows remote clients seamless access to resources on your local network. NetExtender is an SSL VPN client for Windows, Mac, or Linux users that is downloaded transparently and that allows you to run any application securely on the company’s network. SonicWALL’s SSL VPN features provide secure remote access to the network using the NetExtender client. (You do not need an Internet connection for this step.This chapter provides information on how to configure the SSL VPN features on the SonicWALL security appliance. Select the appropriate SFID for your SonicWall appliance.Click Download Signatures in the menu bar.Note the Signature File ID for your device. On the SonicWall security appliance, navigate to the Security Services menu, and then scroll to the Update Signatures Manually heading at the bottom of the page.To manually update signature files, complete the following steps: If you have made any changes to the security services on the SonicWall security appliance, update the license keyset.Ensure that you have installed the latest version of the firmware on the SonicWall security appliance.

The manual signature updating is available on the following platforms when running SonicOS Enhanced version 3.2 or later:īefore manually updating the signature files, you must do the following: It's also a useful alternative if your connectivity is not reliable enough for automatic updates. Updating signatures manually is a way of keeping SonicWall security appliances completely isolated from the security risks inherent with Internet connectivity. The network administrator first downloads the signatures from to a separate computer, USB drive, or other media, and then the signatures are uploaded to the SonicWall security appliance.

You can update the latest signatures manually at your discretion. The manual signature update feature is intended for networks where such connectivity is either not possible or not desirable (for security reasons). Automatic updates are convenient and appropriate for most network environments, but they require that the SonicWall appliance have an always-on Internet connection. By default, SonicWall security appliances automatically check for signature updates every hour.

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