text_combined: john reilly jrinconspicuousorg far remember fact ipid zero introduced 24 introduce correct behaviour ie case needed set zero discussed bugtraq agolemme see httpcertunistuttgartdearchivebugtraq200203msg00372html shows message nmaps author subject thing ipid0 achieves one criteria base os fingerprint isnt really much problem honest stop worrying cheers jr original message paul oneil sent monday july 22 2002 150 pm subject ilug nmap results posted previously 24 kernel using iptables ran nmap ipid sequence generation zeros someone said indicative earlier kernels fixed 245 version since im running latest causing ran nmap 22 kernel using chains better results stock 24 kernel irish linux users group iluglinuxie httpwwwlinuxiemailmanlistinfoilug unsubscription information list maintainer listmasterlinuxie irish linux users group iluglinuxie httpwwwlinuxiemailmanlistinfoilug unsubscription information list maintainer listmasterlinuxie mon 22 jul 2002 151806 0100 ilug nmap results