Le 23/12/2010 19:50, Roman Gelfand a écrit :
> I am encountering trouble sending outbound email (connection time
> outs).  Is there a way I could see mail header contents without
> connecting to the target server to send out the email?
> 

try a sniffer (tcpdump, wireshark, ...)


- if you have timeout with every remote server, then you have a borked
box (known bugs: tcp windows scaling, delayed ack, ... etc.) or a borked
firewall setup (common silly setup: block all icmp).

- if you have timeout with few remote detinations, then they might be
blocking you, rate-limiting you, foobaring you. you can try sending them
mail from gmail (for example) and see.

Reply via email to