Twin directories of sysmon:

[DIR]  ftp://ftp.internat.freebsd.org/pub/FreeBSD/ports/net-mgmt/sysmon/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/bsd/FreeBSD/development/FreeBSD-CVS/ports/net-mgmt/sysmon/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/bsd/FreeBSD/development/FreeBSD-CVS/ports/net/sysmon/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/bsd/NetBSD/NetBSD-release-4-0/src/sys/dev/sysmon/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/bsd/NetBSD/NetBSD-current/src/sys/dev/sysmon/
[DIR]  ftp://ftp.swin.edu.au/freebsd/development/FreeBSD-CVS/ports/net/sysmon/
[DIR]  ftp://ftp.swin.edu.au/freebsd/development/FreeBSD-CVS/ports/net-mgmt/sysmon/
[DIR]  ftp://sapi.vlsm.org/gentoo-portage/net-analyzer/sysmon/
[DIR]  ftp://ftp.sk.freebsd.org/pub/NetBSD/NetBSD-release-4-0/src/sys/dev/sysmon/
[DIR]  ftp://ftp.sk.freebsd.org/pub/NetBSD/NetBSD-release-3-1/src/sys/dev/sysmon/
[DIR]  ftp://ftp.sk.freebsd.org/pub/NetBSD/NetBSD-release-3-0/src/sys/dev/sysmon/
[DIR]  ftp://ftp.sk.freebsd.org/pub/NetBSD/NetBSD-current/src/sys/dev/sysmon/
[DIR]  ftp://ftp.sk.freebsd.org/pub/FreeBSD/development/FreeBSD-CVS/ports/net-mgmt/sysmon/
[DIR]  ftp://ftp.sk.freebsd.org/pub/FreeBSD/development/FreeBSD-CVS/ports/net/sysmon/
[DIR]  ftp://ftp.free.fr/.mirrors1/ftp.netbsd.org/NetBSD-release-4-0/src/sys/dev/sysmon/
[DIR]  ftp://ftp.free.fr/.mirrors1/ftp.netbsd.org/NetBSD-release-3-1/src/sys/dev/sysmon/
[DIR]  ftp://ftp.free.fr/.mirrors1/ftp.netbsd.org/NetBSD-release-3-0/src/sys/dev/sysmon/
[DIR]  ftp://ftp.free.fr/.mirrors1/ftp.netbsd.org/NetBSD-current/src/sys/dev/sysmon/
[DIR]  ftp://ftp.free.fr/.mirrors1/ftp.freebsd.org/development/FreeBSD-CVS/ports/net/sysmon/
[DIR]  ftp://ftp.free.fr/.mirrors1/ftp.freebsd.org/development/FreeBSD-CVS/ports/net-mgmt/sysmon/
[DIR]  ftp://ftp.dc.aleron.net/pub/FreeBSD/development/FreeBSD-CVS/ports/net-mgmt/sysmon/
[DIR]  ftp://ftp.dc.aleron.net/pub/FreeBSD/development/FreeBSD-CVS/ports/net/sysmon/
[DIR]  ftp://ftp.cse.buffalo.edu/mirror/BSD/FreeBSD/development/FreeBSD-CVS/ports/net/sysmon/
[DIR]  ftp://ftp.cse.buffalo.edu/mirror/BSD/FreeBSD/development/FreeBSD-CVS/ports/net-mgmt/sysmon/
[DIR]  ftp://ftp13.freebsd.org/pub/FreeBSD/development/FreeBSD-CVS/ports/net/sysmon/
[DIR]  ftp://ftp13.freebsd.org/pub/FreeBSD/development/FreeBSD-CVS/ports/net-mgmt/sysmon/
[DIR]  ftp://ftp13.freebsd.org/cvsup/ncvs/ports/net-mgmt/sysmon/
[DIR]  ftp://ftp13.freebsd.org/cvsup/ncvs/ports/net/sysmon/
[DIR]  ftp://ftp13.freebsd.org/cvsup/ncvs/CVSROOT-ports/net/sysmon/
[DIR]  ftp://ftp13.freebsd.org/cvsup/ncvs/CVSROOT-ports/net-mgmt/sysmon/
[DIR]  ftp://ftp.ankara.edu.tr/gentoo-portage/net-analyzer/sysmon/
[DIR]  ftp://ftp2.tw.freebsd.org/FreeBSD/development/FreeBSD-CVS/ports/net-mgmt/sysmon/
[DIR]  ftp://ftp2.tw.freebsd.org/FreeBSD/development/FreeBSD-CVS/ports/net/sysmon/
[DIR]  ftp://ftp.nz.freebsd.org/pub/FreeBSD/development/FreeBSD-CVS/ports/net-mgmt/sysmon/
[DIR]  ftp://ftp.nz.freebsd.org/pub/FreeBSD/development/FreeBSD-CVS/ports/net/sysmon/
[DIR]  ftp://ftp.euro.net/pub/mirrors/FreeBSD/development/FreeBSD-CVS/ports/net/sysmon/
[DIR]  ftp://ftp.euro.net/pub/mirrors/FreeBSD/development/FreeBSD-CVS/ports/net-mgmt/sysmon/
[DIR]  ftp://64.50.238.52/.1/gentoo-portage/disk/net-analyzer/sysmon/
[DIR]  ftp://64.50.236.52/.1/gentoo-portage/disk/net-analyzer/sysmon/
[DIR]  ftp://ftp.int.ru/.1/FreeBSD/development/FreeBSD-CVS/ports/net/sysmon/
[DIR]  ftp://ftp.int.ru/.1/FreeBSD/development/FreeBSD-CVS/ports/net-mgmt/sysmon/
[DIR]  ftp://ftp.kr.freebsd.org/pub/kldp.net/download/sysmon/sysmon/
[DIR]  ftp://ftp.kr.freebsd.org/pub/kldp.net/download/sysmon/
[DIR]  ftp://ftp.kr.freebsd.org/pub/FreeBSD/development/FreeBSD-CVS/ports/net-mgmt/sysmon/
[DIR]  ftp://ftp.kr.freebsd.org/pub/FreeBSD/development/FreeBSD-CVS/ports/net/sysmon/
[DIR]  ftp://ftp.demon.nl/disk2/freebsd/development/FreeBSD-CVS/ports/net/sysmon/
[DIR]  ftp://ftp.demon.nl/disk2/freebsd/development/FreeBSD-CVS/ports/net-mgmt/sysmon/
[DIR]  ftp://ftp2.sk.freebsd.org/FreeBSD/development/FreeBSD-CVS/ports/net/sysmon/
[DIR]  ftp://ftp2.sk.freebsd.org/FreeBSD/development/FreeBSD-CVS/ports/net-mgmt/sysmon/
[DIR]  ftp://ftp.lug.udel.edu/pub/netbsd/NetBSD-release-4-0/src/sys/dev/sysmon/