../ rfc527.txt 20-May-1996 22:00 1901 rfc542.txt 20-May-1996 22:00 103407 rfc561.txt 20-May-1996 22:00 6484 rfc567.txt 20-May-1996 22:00 1572 rfc569.txt 20-May-1996 22:00 18090 rfc580.txt 20-May-1996 22:00 1492 rfc599.txt 20-May-1996 22:00 17120