Erwtimata sxetika me firewalls

Athanasios Sidiropoylos msx at kil.forthnet.gr
Tue Nov 25 02:58:51 EET 2003


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Giannis Stoilis wrote:
|......
|> To trexw me tail -f /var/log/messages |grep TTL | ./fire
|> O logos pou exw to grep einai oti den exw balei akoma kanena elenxo
|> esoterika tou programatos gia na filtrarei ta axrista dedomena. To
|> erwtima einai.... Giati ka8isterei xaraktiristika na tiposei ta dedomena
|> pou prepei na tiposei. Mazobonte kamia 5-10 grames kai tis tiponei
|> mazemenes sxedon. Yparxei periptosh na ka8isterei pano apo 15 lepta h
|> host (pou kalite gia na kanei resolve to hostname apo opou erxete h
|> prospa8ia sindeshs) na dosei apotelesma ??
|
|
| Αν δεν δω το script, δεν μπορώ να σου απαντήσω...
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Exeis dikio. Eprepe na to estelna apo thn arxh. Alla gia na sou pw thn
ali8ia psilontrepome kiolas. Einai ousiastika h deyterh prospa8ia na
kanw kapoio programataki se perl kai den mporw na pw oti apo
programatismo eimai asos. 8-)

Telos panton. Pare rije mia matia na deis oti einai ena aplo
programataki (tou opoiou oles aftes tis meres den dehsa na pros8esw oute
mia gramh gia na beltio8ei ka8 opoiodipote tropo) pou kalei thn host gia
na brei thn diey8insh pou antistixei sthn IP kai meta tiponei ta stixeia
tou "epiti8emenou".

Episis pare kai to parakato apospasma apo thn ps aux |grep host mia
stigmh pou pisteba oti eixe problima.....

msx       7779  0.0  0.0     0    0 pts/0    Z    02:55   0:00 [host
<defunct>]

Twra pws to katafernei. 8a se gelasw.

Sidhropoulos A8anasios
msx
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| - Γιάννης Στοΐλης
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