Web Security

AsyncOS 5.6.2 has been temporarily removed from our download servers. Support for NTLM Mode authentication was inadvertently removed from this release. Customers who need access to the fixes in 5.6.2 can request provisioning to 5.6.2 by contacting Ir...

5.6.2 is the first maintenance release on the Maui (5.6.x) code base. We included more than 25 bug fixes, of which I mentioned just a few below. (You can see the complete list in the release notes.) We encourage all customers to put 5.6.2 on a lab bo...

Sorry about the title - couldn't think of a clever way of saying this!!We have recently replaced our outdated proxy and filtering solution with a pair of IronPort appliances and are generally pleased with them.However, one thing that has come up on a...

I have enabled HTTPS proxy in some boxes and generate a local certificate but after this some sites are not accessing, some are because of invalid certificate and some are saying "Bad request". Can i have a valid certificate so this problem can be re...

On the m650 the centralized configuration manager has this nice thing under the configuration manager option to add a task. It will push out a configuration file that is saved in the /configuration/iccm folder on the m650 to a defined group (s650(s)...

I'd like to enable TCPDUMP on S box to capture traffic from client ip address. In the diagnostic menu, the default filter is (tcp and port 80). any idea about how to customize filter to capture traffic fromspecific ip address instead of all traffic t...

Hi,we have set up a two S160 WebProxies with WCCP as transparent Proxies. Port 80 and 443 is redirected correctly.I habe two Questions:1. Why is the url ironport.custhelp.com not working when opened through the S160 ? . All other https sites i tried ...

Dear All,Greetings. Please correct me if I am wrong. When to use GRE and when to use L2 redirection is depends on the router/switch?What are the parameters to be configured in Transparent Redirection 'Load-Balacing Method' and 'Forwarding Method' whe...

Hi everybody,i've got problems with blocking https tunneled ssh terminal software.Is there any possibility to block python based terminal software passing through the S series (like ajaxterm from http://antony.lesuisse.org/software/ajaxterm/)thanksha...

HiAnyone have the same problem with this app:http://www.ultrareach.com/UltrasurfI cant block that app

Hey folks - Are there any downsides to turning this feature on? Also, has anyone seen these tunneling proxy apps? For example Ultrasurf. Basically it tunnels out 443 to a random IP and directs all IE traffic out the tunnel. It completely bypasses all...

I've got a case open on this, but wanted to ask the community too. I've got an S360 running AsyncOS 5.6.0-623 running in transparent mode. We're requiring NTLM user authentication. We're using the HTTPS Proxy feature.In Firefox 3.x and maybe other...

Hi,We using IronPort S650. Would my users still be vulnerable to subject advisory?

how can I enter multiple expressions on the grep command. I am trying to search the accesslogs for IP address and 403 and streamingThanks

I was just wondering what the difference was between the newer and older model of the appliance. New features? Thanks! Rob