How do I whitelist a URL in SonicWall firewall?
Log in to your SonicWall appliance as an admin and click Manage. Under the Security Services section, click Anti-Spam > Address Book > Allowed. Click Add.
What does SonicWall content filtering do?
SonicWall Content Filtering Service enables IT administrators to configure and enforce Internet use policies that block IT-issued endpoint devices located behind the firewall from accessing inappropriate and unproductive websites over a LAN, wireless LAN or VPN.