Click on " Click here to download Windows NetExtender Client".You can ignore this, plugin is not necessary. This feature provides a comprehensive solution that allows easy access to a broad range of web resources and web-enabled applications using native HTTP over SSL (HTTPS) browser support. SonicWALL may also try to install a browser plugin (which in Google Chrome case would be blocked). The SSL VPN gateway allows remote users to establish a secure Virtual Private Network (VPN) tunnel using a web browser. In this case I simply instructed users to login using alternative browser. I had an issue where clients on Google Chrome would sometimes get automatically redirected /npNLChrome.crx webpage in which " No data received - ERR_EMPTY_RESPONSE" error would be displayed. Login using previously created SSL-VPN user credentials. Due to some proprietary voodoo used by that particular firewall setup on my works end, I have to use the Sonicwall client which only runs on Windows. SonicWALL Virtual Office portal will load. The only thing keeping me from blowing away the crappy Vista install on my Toshiba laptop and going pure Ubuntu is the fact that I need to VPN to work and they use Sonicwall.Blowse to your SonicWALL admin interface and click on " Click here for sslvpn login".SonicWALL NetExtender installation (on the client's side) Without this, users will get " Login failed - HTTPS User login not allowed from here" when trying to login to SSL-VPN web portal.
For client convenience you may want to enable Create Client Connection Profile.This doesn't have to match you target network domain. User Domain: domain that clients will have to enter in their Dell SonicWALL NetExtender client software.NetExtender Start IP and NetExtender End IP: IP address range within above interface, but not clashing with DHCP range (and any static IP addresses) on your target network.Interface: X0 (normally your LAN interface).