So...we have Symantec DLP running.  When a user sends an email that contains data blocked by a Symantec DLP policy they get an email from DLP saying their email was blocked.  They also get an undeliverable from our Exchange environment saying ironpor...

Starting at 19:11 CST on June 25 we started getting these errors in our Ironport C170 update log and are not able to update any of our feature keys:Tue Jun 25 19:11:34 2013 Warning: Network Participation: failed to connect to host: update-manifests.i...