How do I block https sites in SonicWall firewall?

How do I block https sites in SonicWall firewall?

Enabling CFS and HTTPS Content Filter Globally

  1. Login to the SonicWall management GUI.
  2. Navigate to the Security Services | Content Filter page.
  3. Check the box Enable Content Filtering Service.
  4. Check the box Enable HTTPS Content Filtering.
  5. Click Accept .

Does SonicWall do DNS filtering?

A SonicWall administrator can choose to enable these signatures in any of the following methods: Block the whole DNS application group, which will block all DNS queries passing through the SonicWall.

Can SonicWall be used as DNS server?

With DNS Proxy, LAN Subnet devices use the SonicWall firewall as the DNS Server and send DNS queries to the firewall. The firewall proxies the DNS queries to the real DNS Server.

How do I block a domain in SonicWall firewall?

Navigate to Firewall | Match Objects. Click Add New Match Object….Click Accept.

  1. Click Configure under Content Filter Type with SonicWall CFS selected.
  2. Click Custom List tab.
  3. Click Add under Forbidden Domains and enter facebook.com and mail.google.com.
  4. Click OK.

What is CFS Exclusion List SonicWall?

The CFS exclusion list allows you to specify an IP address or IP address range that is excluded from Website blocking.

What is CFS default policy?

With ULA, the Default CFS Policy must be the most restrictive policy; custom CFS policies will grant additional privileges for certain users, user groups or zones. With SonicOS 5.8, the Default CFS Policy must have as many blocked categories as any custom policy.

What is https content filtering SonicWall?

The SonicWall Content Filtering Client is a web filtering service that blocks inappropriate, unproductive, illegal and malicious web content for devices outside the network.

How do I allow a website in SonicWall?

Whitelisting by Group of IP Addresses in SonicWall’s CFS Policy

  1. Log in to your SonicWall management page and click Policies > Objects.
  2. Under Address Objects, click Add.
  3. Add the IP information for the IP address you would like to exclude and click Add.
  4. Repeat until you’ve added all three IP addresses.

How do I find my SonicWall domain?

Login to your SonicWall management page. Navigate to Manage | SSL VPN | Server Settings, user can see their domain (LocalDomain) in User Domain under SSLVPN Server Settings.

What is DNS Proxy?

A DNS proxy allows you to transmit selected DNS queries through a tunnel interface, which prevents malicious users from learning about the internal configuration of a network.

How do I block a website on my firewall?

Select Firewall > Blocked Sites.

  1. Click Add.
  2. From the Choose Type drop-down list, select a method to identify the blocked site.
  3. In the adjacent text box, type the IP address, network IP address, host range, host name, or FQDN.
  4. (Optional) In the Description text box, type a description of the blocked site.
  5. Click OK.

How do I block Youtube on SonicWall firewall?

Procedure:

  1. Login to the SonicWall management GUI.
  2. Navigate to the Security Services > Content Filter.
  3. Click on the Configure button under Content Filter Service to open the SonicWall Filter Properties window.
  4. Enable check box Enable HTTPS Content Filtering.
  5. Add youtube.com under Forbidden Domains in the Custom List tab.

What happens when SonicWall CFS blocks HTTPS websites?

When SonicWall CFS blocks HTTPS websites users will not see a blocked page. While below default block page will be displayed on HTTP case. However the following messages will appear in the logs.

How do I enable content filtering in SonicWall firewall?

Login to the SonicWall management GUI. Navigate to the Security Services | Content Filter page. Check the box Enable Content Filtering Service. Check the box Enable HTTPS Content Filtering. Click Accept . Navigate to the Firewall | Content Filter Objects page.

How do I block HTTPS sites in CFS?

CFS examines the Server Extensions field in the Client Hello message and/or the CN in the Server Hello message to block HTTPS sites. HTTP sites are blocked by examining the Host field of the GET request.

How do I enable app rules in sonicos?

Enable the check-box Enable App Rules. Click on the Add Rule button to open the Edit App Control Policy window. Enter the following information and click on OK. \\ This release includes significant user interface changes and many new features that are different from the SonicOS 6.2 and earlier firmware.