On Tuesday 06 June 2006 00:21, Don Russell wrote: > listserv.traffic@xxxxxxxxx wrote: [snip] > I'm using the "out of the box" named config files, I only added > authoritative stuff for 10.in-addr.arpa so sendmail and other services > that like to do reverse lookups would work better. (My LAN is in the > 10/8 address space behind a NAT router) > > Without that, sendmail has a long delay before replying to a client > connection. Try this in /etc/mail/sendmail.mc: define(`confDONT_PROBE_INTERFACES', `True') As root, type # make -C /etc/mail Restart sendmail. Now sendmail won't try to look up the address(es) of your machine in the in-addr.arpa domain. -- Garry T. Williams --- +1 678 656-4579