Jak zakazat odpoved na Ping

[Jan ' Kozo ' Vajda]

:> > > echo 1 > /proc/sys/net/ipv4/icmp_echo_ignore_all
:> > 
:> > Mne by sa to tiez zislo ale vysie spomenuti system my nefunguje Mam
:> > prekompilovane jadro asi nemam potrebnu volbu povolenu neviete aka to
:> > je? Je to RH5.2 z 2.0.38 jadrom.
:> 
:>    V 2.0 kernelech /proc/sys neni vubec podporovan, takze mate smulu.

# ls -laF  /proc/sys/net/ipv4/                    
total 0
dr-xr-xr-x   2 root     root            0 Oct 18 12:31 ./
dr-xr-xr-x   7 root     root            0 Oct 18 12:31 ../
-rw-r--r--   1 root     root            0 Oct 18 12:31 arp_check_interval
-rw-r--r--   1 root     root            0 Oct 18 12:31 arp_confirm_interval
-rw-r--r--   1 root     root            0 Oct 18 12:31 arp_confirm_timeout
-rw-r--r--   1 root     root            0 Oct 18 12:31 arp_dead_res_time
-rw-r--r--   1 root     root            0 Oct 18 12:31 arp_max_tries
-rw-r--r--   1 root     root            0 Oct 18 12:31 arp_res_time
-rw-r--r--   1 root     root            0 Oct 18 12:31 arp_timeout
-rw-r--r--   1 root     root            0 Oct 18 12:31 ip_dynaddr
-rw-r--r--   1 root     root            0 Oct 18 12:31 ip_forward
# uname -a
Linux cord 2.0.36 #1 Tue Oct 13 22:17:11 EDT 1999 i586 unknown


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                                    The Way They've Always Done Before