For Firewall/Appliance Setting the SSLVPN instruction, please click here to follow official instruction.
https://www.sonicwall.com/support/knowledge-base/170505401898786/
First you need ask the IT Administrator to get the following information:
- Link and IP address for SSLVPN access
e.g. https://203.80.247.11 or https://203.80.247.11/sslvpnLogin.html - Username and Password
- Server Address
e.g. 203.80.247.11:4433
Step 1: Search “Sonicwall” in AppStore
download and install it
Step 2: Open the Apps
Step 3: Accept the License Statement
Step 4: Add Connection
Step 5: Create a new connection
Step 6: Enter the connection name and server address
then click “Next”
Step 7: Enter the connection username & password then “Save”
Step 8: Click “Allow” to let apps create VPN connection on your iOS.
Step 9: Enter Pin or TouchID to confirm allow, then “Done”
Step 10: Just click “VPN” for connect and disconnect the VPN
Remark: After connected to the VPN, it will show “VPN” at top banner