Web Security

When you commit changes you get prompted for a description of the change(s) you are committing. Where can these comments be found later to review (such as a change log)?

For the past 2 years I have had an issue on my network thatcontinues to grow in frequency. Random users (at random times) lose authentication to the Ironport device. I can alwaystell when this happens since the browser bar will suddenly show a web ad...

My Ironport blocks the access to a site, saying; Threat Type: Othermalware Threat Reason: IP address is either verified as a bot or has misconfigured DNS. These are two pretty different reasons to block a site! If it's just a misconfigured DNS I migh...

Hey People,I am new to ironport, deploying two S160's. Does the 1st ironport push policies to the 2nd ironprt or does the policies needs to be created again on the 2nd one as well ? I could not find any documentations on this or "deploying in HA" in ...

We have recently suffered a major hardware failure and which has resulted in a new appliance being sent out to us. What we have found is that although we back the configuration files up to the appliances regularly we dont back them up off the box.Whi...

Hello there,We  have just had a delivery of two new IronPort devices for our web  filtering/secuirty. We set our trial device up a few weeks ago and were  really pleased with the results in house.It worked so well that  we would like to enforce the s...

I'm new to supporting IronPort WSA (but have experience with other products). I've noticed that with pretty much every request to the proxy (using explicit browser proxy settings) it redirects the client from the proxy port (3128) to the WSA hostname...

Hello everyone,I have configured wccp redirection on ASA5520 for the http/80 and https/443 traffic to get redirected to two Ironport S160 proxies, but often or sometimes the redirection does not function and get lost. I should to submit again wccp co...

Hello,I've been trying to block Windows Live Messenger using the following methodes:- application visibility,- identity and access policy based on Windows Live Messenger user agent, but without success.The WSA is configured in transparent mode and th...

Hi.I have a problem with an adware(Blackhole DNS URLs) infecting a lot of machines, and I can't delete this from my network. How can I remove this malware.Below the adware description:1308583956.454 12 172.24.X.X TCP_DENIED/403 2993 GET http://hrads....

Hello Everybody,I'm facing again problem with Windows Live Messenger in one customer.The strange thing is that on one computer it functions but on another computer it does not, even it is the same domain user logged on and both the computers are memb...

Hi.I'm trying to put a weather widget on our intranet site and for people in our "Restricted Internet" group we have a URL category list called "Allowed Domains".  Basically I put the domain in .accuweather.com and I still cannot get this widget to l...

We have a potential oppurtunity to upgrade our 4.5mbps internet connection to a 50mbps connection.  We have an IronPort S160 and before spending the money on a huge increase in bandwidth, we would want to know that this IronPort appliance can support...