Also tryno logging message 106001no logging message 302001no logging message 302002no logging message 302005no logging message 302006no logging message 304001Thong M. DO

Check your NAT configuration, might be it is related to subnet mask .And you should check your logging host or temporary disable forwarding cisco logs to the logging host. Thong Do

Have you ever try this yet ?At the DMZ subnet:- What are the primary & secondary WIN servers that Exchange server 10.11.3.10 use ? - Does Exchange server 10.11.3.10 is installed with Win service ?- Do you define static mapping for the inside doma...

Try to use CONDUIT command. It is an exception of the Pix FW for accessing hosts between interfaces.Good Luck

- Remember the Global address of the outsite interface.Add the following commands:- static (inside,outside) Global_IP_Address IP_ExchangeSrv_InSide- conduit permit tcp host Global_IP_Address eq 139 host ExchngSrv_Out- conduit permit udp hos...