ftp://ftp.lf.net/pub/comm/  direct

[DIR]systems/  direct  2546+ twin directories
[DIR]slip/  direct  778+ twin directories
[DIR]ppp/  direct  10747+ twin directories
[DIR]modem/  direct  704+ twin directories
[DIR]isdn/  direct  8752+ twin directories
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[DIR]ftp.bintec.de/  direct
[DIR]EDI/  direct  2 twin directories