Does VPN block smoothwall?

Does VPN block smoothwall?

Since the web filter only manages HTTP(S) traffic, only VPN software using HTTP(S) will be affected by the web filter, and then only if the client is using proxy settings or being transparently filtered. VPN clients trying to use HTTPS ports will get blocked, because the proxy will recognize non-HTTPS traffic.

How do I block smoothwall?

Bypassing the proxy can be done in two ways.

  1. Adding the target domains/IP Addresses to proxy bypass settings on the client.
  2. Adding IP addresses to the transparent proxy bypass settings on the Smoothwall.

Can I block VPNs?

Can a firewall block a VPN? Yes, it is possible for a firewall to block your VPN. Luckily, it’s also possible to bypass this block with the help of obfuscated servers. However, most firewalls don’t block VPNs by default – a firewall will usually block VPN connections only if it was configured to do so.

How do I stop VPN traffic?

VPN Block

  1. VPN Block.
  2. Block from Network Flows. After VPN detection, you can block the domain just by tapping on the network flow.
  3. Enable Family Protect. This feature will block some of the well-known VPN servers.
  4. Block ports used by VPN.
  5. Turn off NAT Passthrough.
  6. Block All VPN Sites.

Is it possible to block NordVPN on Smoothwall?

However, NordVPN prevents Smoothwall’s Web Filter from screening content. This means that users can access websites that would otherwise be blocked. To block NordVPN on the Smoothwall, you need to set up Firewall and HTTPS inspection rules.

Can a Smoothwall firewall be used as a VPN?

A Smoothwall Firewall in other deployments (Transparent Bridge, Routed In-Line) can also make use of the SSL VPN. However, additional configuration is required on any upstream firewall to forward the relevant ports to the Smoothwall Firewall.

What should I do if my firewall is blocking my VPN?

Attempts to connect on port 80 or 443, so ensure that the HTTPS inspection policy is set to their Decrypt and inspect or Validate certificate only. Attempts UDP 51820 connection first, otherwise it falls back to trying to use high ports. As long as firewall is locked down and high ports blocked it should not work.

Is there a way to block HTTPS proxy?

You can use the Smoothwall Filter and Firewall to block access to HTTPS proxy sites or prevent HTTPS proxy software like UltraSurf bypassing the Smoothwall Filter. Web filters are becoming increasingly popular, and are used to restrict a user’s internet access to certain types of content.