1*4882a593Smuzhiyunconfig BR2_PACKAGE_LFT 2*4882a593Smuzhiyun bool "lft" 3*4882a593Smuzhiyun select BR2_PACKAGE_LIBPCAP 4*4882a593Smuzhiyun help 5*4882a593Smuzhiyun LFT, short for Layer Four Traceroute, is a sort of 6*4882a593Smuzhiyun 'traceroute' that often works much faster (than the 7*4882a593Smuzhiyun commonly-used Van Jacobson method) and goes through many 8*4882a593Smuzhiyun configurations of packet-filters (firewalls). 9*4882a593Smuzhiyun 10*4882a593Smuzhiyun http://pwhois.org/lft/ 11