Email Security

We are beta testing the efficacy of IronPort antispam with a few users. Is there anywhere I can get more information or advice on how to adjust the threshhold parameters?matthew

We have a number of external scripts that we use for managing things like aliases, blacklists, etc. These work great for commands that are batchable, but now we have a requirement to develop a script that will require interacting with CLI menus to s...

I am looking for alternatives to managing local accounts on the IronPorts for management, administration, etc.Has anyone used or are currently using TACACS+?How well do you think this would work for IronPort appliance management. Here is some links t...

We discovered an interesting Senderbase gotcha - which might be useful for those people changing IP addresses for high volume mail servers.Anyway, we had a situation were a third parties high volume email system was shifted to a new data centre and ...

Did everyone see this? I guess being bought by Symantec didn't help Brightmail on the security side. :( http://securityresponse.symantec.com/avcenter/security/Content/2005.10.12d.html

This morning I saw a new upgrades available on the box:Upgrades available:1. AsyncOS 4.5.0 build 736 upgrade, 2005-10-13while now, I'm running 4.5.0-735, what is the new updates on 736?Anyone?

Has anyone upgraded to 4.5? Has anyone turned on the centralized management features?

Is anyone else here using Bonded Sender?We are but we are noticing that Bonded Sender is inflating our output by approximately 3 to 4 times. Anyone else seeing this? (a concern for us as we have a limit on how many emails we can sender using the Bond...

Anyone using this in production yet? Thoughts? Specifically, is anyone using the conversational LDAP yet? Thoughts?

-updated subject to correctly categorize-We are seeing a high number of these on our limited honeypot accounts and are curious whether other people are suffering from them and to what degree, as well as what measures you have taken to mitigate them, ...

Hi, Is anyone else having problems with doing TLS as preferred? We have found this issue:1) if the remote site offers TLS but it does not work, the Ironport is unable to send the email and eventually it gets too old and is return to the sender as und...

we have a wild card SSL certificate for our domain (InstantSSL one) but it requires an intermediate CA certificate to be installed.does anyone know if this kind of certificate can be installed? I can install the wildcard cert but IE throws up an erro...

Has anyone had any success with lowering this score from the default of 75. Just curious as to what other companies are using for their threshold.

We would like to send a copy of all NDRs, DSNs, etc. to a particular email address. How would you handle that? I thought I could do it through bounceconfig as there is an option, "Do you want hard bounces sent to an alternate address?" but that redi...

Using an Alias table lookup running on mysql, how does one prevent backscatter from forged or virus emails?TIA,~Vern