/proc/sys/net/ipv4/conf/all/hidden

[Matt Zagrabelny <mzagrabe@d.umn.edu>]

hello,

i do not have the following file:

/proc/sys/net/ipv4/conf/all/hidden

any idea of how to get it?

google searches show that the file exists but does not say how they got
it.

thanks for the hints,

matt zagrabelny