You should try using a Syslog server instead to capture router logs... But if you need to use SMTP, then any of them can be setup not to require auth, just don't select that option.. You will need to ...

I want to setup a syslog server to collect information from my switches, routers and servers. My servers are all Windows based (2000 & 2003). I've looked at some software to make Windows a client but ...