K bharathan wrote: > i get the logs like the following: > > Jun 10 15:18:33 relay1 postfix/smtp[9353]: 574501614EC: > to=<a...@example.com <mailto:a...@example.com>>, relay=none, > delay=12531, delays=12501/0.28/30/0, d > sn=4.4.1, status=deferred (connect to 192.168.20.240[192.168.20.240] > : Connection timed out) > > Jun 10 15:18:33 relay1 postfix/error[9652]: 67FE8161520: > to=<helpd...@example.com <mailto:helpd...@example.com>>, relay=none, > delay=1552, delays=1522/30/0/0.11, > dsn=4.4.1, status=deferred (delivery temporarily suspended: connect to > 192.168.20.240[192.168.20.240]: Connection timed out) > > Jun 10 15:18:33 relay1 postfix/smtp[9355]: 4DDDA16121D: > to=<x...@example.com <mailto:x...@example.com>>, relay=none, delay=470, > delays=440/0/30/0, dsn=4.4. > 1, status=deferred (connect to 192.168.20.240[192.168.20.240]: > Connection timed out) > > when i telnet 192.168.20.240 (exchange) does not respond; but from any > host in the network (where relays sit) i can telnet to 192.168.20.240 This appears to be a networking/firewall issue. If you cannot telnet on port 25 to the .20.240 box, Postfix won't be able to either.
Brian