I have introduced an Exchange 2007 server into our Exchange 2000 organisation. Did everything by the book. Mail will flow from the 2000 server to the 2007 server but not from the 2007 server to the 2000 server. I have checked, deleted created and check ed again the Routing Group Connector but it...
Exchange 2003 RGC shows link state down for time to time to Bridgehead server and no mails flow even we are able to ping and telnet to the destination bridgehead server. We normally restart the SMTP to resolve this issue. Kindly let me know why this happens and any resolution.