we are running an IDC giving mail servie to our clients e-mail. We also use no fixup for smtp. When fixup is enabled, it blocks the standard smtp message with *******. Without SMTP fixup, you can
message: 220 tester.responsys.com
we are using Imail....error is that shows invalid username and all...what shd be the problem..is there any config in PIX..
our mail servers ips are X.X.X.100,101 , 102...mapped with static cmd, and access list for smtp port