Absolutely. You can also adjust or add registry values to reduce the delay but you have to bounce the store to take in the new registry values.
Carl From: Sam Cayze [mailto:sam.ca...@rollouts.com] Sent: Tuesday, October 20, 2009 12:11 PM To: MS-Exchange Admin Issues Subject: Send As... Added send as rights for a user. Rebuilt Address Book, etc... still NDRs trying to send as that user. Read this online "The Exchange Information store service caches this information for 120 minutes (the standard value). If you cannot wait that long, then you can restart the Information store service." Is this true? Sam