Jumping Mouse wrote: > > > > I get a very quick banner response when I telnet to port 25 and port > > > 587 I do get different banners > > > for port 25 I get: > > > 220 ********************************************* > > > > > Cisco Pix running SMTP 'Fixup' ? > > > > > > I think it may be... I will check. you think this might be an issue > with delays? Some antivirus and Cisco "FixUp" are examples of security by obscurity. Many of which do it poorly.
It is recommended to turn off Cisco SMTP fixup because it does not protect anything truly sensitive.