On Thu, 8 Aug 2002, Russell Wilton wrote:
> Looking in the reject log on the internal machine (B) I find many
> messages where "Sender verify failed" or "host lookup did not complete".
> My question is : Why am I seeing these on the internal machine? Why
> didn't the DMZ machine (A) reject them? A "host" or "nslookup" command
> on both machines produces the same result: it does not find the rejected
> host. Any ideas greatly appreciated. Thanks.
Try using the -bv option on host (A) to see why it verifies these
addresses. Use with -d to get detailed debugging information. Or use the
-bh option on host (A) to simulate an incoming connection, also get get
debugging information.
--
Philip Hazel University of Cambridge Computing Service,
ph10@??? Cambridge, England. Phone: +44 1223 334714.