Proxy, Security

eSafe license expires

René Jorissen on November 27, 2009 0 Comments • Tags: #base #esafe #evaluation #expires #filter #knowledge #license #registered #url

I just received the following interesting question: What happens if our eSafe license expires?……Because it expires this weekend!!!!!!!! Interesting question, because I never encountered such a situation. Normally the license is renewed in a timely fashion or a trial is stopped before the license expires. I searched the Knowledge Base from eSafe and found an … Read More

Firewalling, Security

Cisco ASA: DNS reply filtering

René Jorissen on August 28, 2009 7 Comments • Tags: #asa #cache #class #dns #drop #expression #filtering #inspect #inspection #map #policy-map #regex #regular #request #url

Today I was asked to block access to multiple websites and the only device capable of doing this was the firewall. This customer is using a Cisco ASA firewall, which supports basic URL filtering. This customers wanted to block HTTP and HTTPS websites. HTTPS websites use a SSL tunnel from the end device to the … Read More