DAP: nttuyen@operamail.com
lenh vao hop thu:
telnet "ten incoming cua server" pop3 Vidu: telnet pop.mail.yahoo.com pop3
User "tenuser"
Pass "go pasword"
list --> de xem co bao nhieu thu, kich co cua thu
top "thu so" 5 Vi du de xem thu so 2: top 2 5
dele "so thu" de deltete thu soABC. Vi du muon delete thu so 2 thi lam nhu
sau dele 2