Email Security

Hi All,I was wondering if anyone can post examples of their DKIM and SPF filtering on their inbound mail flows that I might be able to look at. It would seem that all the filters I have attempted puts a lot of legitimate mail into the quarantine and ...

Hey everyone,We are trialing the c660 and so far am very impressed. I ran into a problem that I was hoping someone may have also ran into. I use LDAP to do alias routing to my backend mail stores. When the alias is done, the message recipient is chan...

Hey,this may be a very stupid question but i'm new on ironport.At the moment our Ironport is checking whether an email is accepted by RAT. Soon I plan to use LDAP. Is it possible to use a LDAP-Query instead of RAT. Regarding the listener i can't modi...

We are pleased to announce that Cisco IronPort Nation - the current online community - will be migrating to the Cisco Support Community - supportforums.cisco.com.The move will take place on 12/16.After the migration, users will be instructed to conti...

Hi,i want to use a ldap group query instead of my rat.So i configured an "incoming mail policy" named "recieve_allowed" which uses the ldap group queryNo other incoming mail policies are configured (except the default-policy)The next step would be de...

We have recently migrated from Exchange 2003 to Exchange 2007. The Exchange 2003 servers are still up and the IronPorts deliver to those servers for the Exchange organization. I would like to use the Default Receive connector on the Exchange 2007...

Has anyone out there been trying to figure out a way to deal with this TLS vulnerability?An industry-wide vulnerability exists in the Transport Layer Security (TLS) protocol that could impact any Cisco product that uses any version of TLS and SSL. Th...

Mail sent from Outlook through exchange ESA and to IEA (PXE). does anyone know why a PXE message would transpose a £ sign to A3?This is giving embarassing resaults at recipient end.e.g.The split of the transfer value is as follows: can confirm that w...

Hi,we have the following scenario:There is just one single mail domain.500 Mailboxes are on an Microsoft Exchange server with Active Directory, 500 Mailboxes are on a different server hosting POP3 Mailboxes.Obviously I cannot use a LDAP Accept Query,...

We had a large outage that lasted about 12 hours. during this time our mail was held and queued. I'm seeing in the GUI alot of rejected attempts from this domain. How can I filter for the rejected attempts in the CLI to determine what threshold in th...

Hi,I can't find this documented anywhere, but I am thinking there is a maximum number associated with the number of matches that can be counted with the 'body-contains' rule, for example;body-contains("someword",1000) - works just fine...but using sa...

I support a company that has a c300 device with multiple disclaimers on it one customer wants the company logo on their dislaimer that has a hyperlink to their website i have done this by adding this at the start"<A><IMG src="http://www.intercitydata...

After my last upgrade the check for available upgrades of my ironport m660 fails with: Tue Nov 24 10:52:11 2009 Warning: Network Participation: failed to connect to host: update-manifests.ironport.com port: 443, error: SSL error: Failed to connect th...

Hi,We are using Appliance C- Model.Some local users are configured for checking quarantines in order to release or delete emails.My question is : Is it possible to have reporting or auditing in order to know for example : User1 has released emails w...

Ok i already have a c300 setup and live i have another appliance coming it is a c360 i know there is a bit of fiddling required to get the config from the c300 loded into the c360 my question is what doesnt get exported in the configuration file on m...