I'm in the learning/testing stages for configuring a 871 for work.
No firewall enabled
* Easy VPN Server working
* NAT - PAT Overload working
* Windows XP using PPTP XP client to SBS server working
* Outbound HTTP requests are working
* Outbound Mail (Exchange forwarding to ISP) working
* Inbound mail not working
- can telnet to 10.0.0.15 25 from host
- can telnet to 10.0.0.15 25 from router
Results: Microsoft ESMTP MAIL Service, Version:
- telnet 126.96.36.199 25 results in command prompt refreshing with a "press any key to continue prompt"
- same results for 110