README for iftop $Id$ Read the INSTALL file, manual page and source code for more information. iftop must be run as root. KNOWN ISSUES RedHat 7.2: There is a bug in the version of ncurses distibuted with RedHat 7.2 that will cause iftop to segfault. The RPM in RedHat's Rawhide distribution fixes this. Slackware 8.1: You may need to upgrade your libpcap (by updating the tcpdump package) in order to compile iftop. FreeBSD 4.7: DNS resolution does not work due to the lack of a proper gethostbyaddr_r implementation.