Fortigate: Web Filtering is “Unreachable”

Came across this problem that I am unable to use "Web  Filtering" feature on my Fortigate 200B on Firmware 5.2.11 Web Filter error shows the following error before you can create a profile. Licensing information on Fortigate Portal shows I am licensed to use Web Filtering, but on my local firewall error shows "Unreachable" Things … Continue reading Fortigate: Web Filtering is “Unreachable”

Fortigate: How to allow (or deny) wildcard FQDN (Domains) in Policy

The answer is No. It won't work. As we all know, Wildcard FQDN firewall address should not be used in a firewall policy (Full details here). Simple explanation is that because the Firewall wont be able to query on to *.example.com when it tests the policy. There, however is a workaround. Use WEB-POLICY. In my … Continue reading Fortigate: How to allow (or deny) wildcard FQDN (Domains) in Policy

Tricks: Unable to access Sonicwall Management Portal? ERR_SSL_VERSION_OR_CIPHER_MISMATCH

Most modern web browser no longer support RC4 encrytion as it is officially declared unsecured by IETF memo RFC7465 published on February 2015. Thus if RC4-Only encryption is enabled in SonicOS, it would block access to the Firewall Management Portal and will display "err_ssl_version_or_cipher_mismatch" error on the browser. Google Chrome and Firefox were among the first ones … Continue reading Tricks: Unable to access Sonicwall Management Portal? ERR_SSL_VERSION_OR_CIPHER_MISMATCH