I have only one negative that maybe you guys can help me with. That negative is an apperant incompatibility with Internet Explorer in some areas.
We are currently evaluating Network Guardian on our server hardware (an HP DL360 G3 with dual xeon 2.8s, dual nics and 4 gb memory.) Last year we used the "lite" version of Surf Control built into our Firewall. It was so bad we had to use monthly "shock and awe" campaigns by scanning the logs for a few violators to scare the kids into thinking that we were watching them all of the time. Not very effective...
Basic browsing with Internet Explorer (we have tried v7 and v8) works fine. The user authenticates and they get the pages they should and are blocked at the pages they shouldn't.
But we get a username/password prompt when we try to attach a file to a gmail message. The IP address is that of the Smoothwall server, but no matter what username and password we use, we can't get through. The browser locks up. If we cancel the logon prompt, the attachment simply fails, but the browser doesn't lock up. What is weird is if we log into gmail with https, we have no problems....I guess because we have https intercept turned off. There obviously are workarounds (tell SW to not authenticate/cache on visits to gmail.com or have gmail force https), but I really don't like workarounds.
Also, if a page is blocked, and I try to allow the site for 30 minutes, I get to the SW login where I enter the admin username and password. After I submit my admin logon credentials, I then get a 400 error page that says "This error (HTTP 400 Bad Request) means that Internet Explorer was able to connect to the web server, but the webpage could not be found because of a problem with the address."
Several calls to SW support has them blaming Microsoft, which may be true. Firefox doesn't present with these problems, but I cannot force all of my users to switch to firefox. Am I the only one having these issues?
This is a real shame, because other than these problems, this system and it's reporting is great!
BTW, I am using Network Guardian 2008 with the latest updates installed and I am authenticating against AD (windows 2003 server) using Kerberos.
Thanks for any help or further insight.
Mark