hi friends, i got some error when i try to scan my entire network using nmap
command is # nmap -PN 172.20.0-255.1-254 > netlog.txt. every thing seems to be fine up to some time, after scanning a few hosts nmap generating a error msg like RTTVAR has grown to over 2.3 seconds, decreasing to 2.0 and no hosts are scanned there after, some days ago it worked fine any one has any idea whats going on thanks in advance -- gv.
