1. POP3 Proxy
You need a pop3 proxy? No Problem.
Freeware POP3 Proxy on http://www.simtel.net/pub/pd/65072.html
2. windows 2000 domain and E5.5
4. Windows 2000 based POP3 Proxy
5. 550-Administrative Prohibition part II
6. POP3 Proxy
7. Exchange forwarding incoming emails
10. Exchange 5.5 on w2k behind Proxy 2.0 outside pop3 not working
11. Exchange<->Proxy POP3 trouble
12. POP3 account, Proxy and Exchange 5.5