Nov 8, 2005 #1 lovalles IS-IT--Management Sep 20, 2001 262 US Isa server is blocking external pop3 account, when you test the account it block the smtp. have added protocol acceso to SMTP pop3 and DNS, but still bloking. any suggestions?
Isa server is blocking external pop3 account, when you test the account it block the smtp. have added protocol acceso to SMTP pop3 and DNS, but still bloking. any suggestions?
Nov 9, 2005 #21 tony72000 IS-IT--Management May 5, 2002 137 GB Three questions: 1) Have you tried to Telnet the external SMTP server? 2) Can you post the exact error Outlook is giving you? 3) Are you using an Anti-virus to monitor SMTP traffic? Upvote 0 Downvote
Three questions: 1) Have you tried to Telnet the external SMTP server? 2) Can you post the exact error Outlook is giving you? 3) Are you using an Anti-virus to monitor SMTP traffic?