On 17 Mar 2005 at 17:00, Steve Zeng wrote about
"[exim] exim ejects email from hostn":
| We installed Exim 4.43 on FC2.
Why not the current release, 4.50?
| It is faster than sendmail, which is great.
What's great is that that is the least of its advantages.
| However, sending email from a host named "canon_bw" was always
| ejected. Then we changed the hostname to canonbw. It works fine.
Underscore is not a valid character in a hostname, Microsoft
cluelessness notwithstanding. So that was a good change to make.
| Is this the way exim works or an option we can configure?
This is exim, OF COURSE its configurable! ;)
RTFM for "helo_allow_chars".
- Fred