Twin directories of 2.1.7.1-RELEASE:

[DIR]  ftp://ftp.csie.ncu.edu.tw/FreeBSD/releases/i386/2.1.7.1-RELEASE/
[DIR]  ftp://ftp.mtu.ru/.3/FreeBSD-Archive/i386/2.1.7.1-RELEASE/
[DIR]  ftp://ftp.cse.buffalo.edu/pub/FreeBSD-Archive/old-releases/i386/2.1.7.1-RELEASE/
[DIR]  ftp://ftp.sol.net/.0/releases/i386/2.1.7.1-RELEASE/
[DIR]  ftp://ftp.nsu.ru/mirrors/ftp.freebsd.org/pub/FreeBSD/releases/i386/2.1.7.1-RELEASE/
[DIR]  ftp://ftp.thu.edu.tw/FreeBSD/releases/i386/2.1.7.1-RELEASE/
[DIR]  ftp://194.186.254.27/.3/FreeBSD-Archive/old-releases/i386/2.1.7.1-RELEASE/
[DIR]  ftp://194.67.80.52/.3/FreeBSD-Archive/old-releases/i386/2.1.7.1-RELEASE/
[DIR]  ftp://ftp.internat.freebsd.org/pub/FreeBSD/old/2.1.7.1-RELEASE/
[DIR]  ftp://ftp.internat.freebsd.org/pub/FreeBSD/old/crypto-current-mirror/2.1.7.1-RELEASE/