logy firewallu - co to zkousi

Mirek Kokrda numira na atlas.cz
Pátek Říjen 6 10:15:17 CEST 2000


Objevuji se mi posledni mesic v logi z FW takove hlasky

24Sep2000 p10-0.edge1.pal-ca.us.cnc.net 14:34:56 drop icmp dst
193.86.186.87 rule 43 icmp-type 3 icmp-code 1
24Sep2000 p10-0.edge1.pal-ca.us.cnc.net 14:42:48 drop icmp dst
193.86.186.21 rule 43 icmp-type 3 icmp-code 1
24Sep2000 p10-0.edge1.pal-ca.us.cnc.net 15:04:03 drop icmp dst
193.86.186.22 rule 43 icmp-type 3 icmp-code 1
24Sep2000 p10-0.edge1.pal-ca.us.cnc.net 15:08:00 drop icmp dst
193.86.187.29 rule 43 icmp-type 3 icmp-code 1
24Sep2000 p10-0.edge1.pal-ca.us.cnc.net 15:18:17 drop icmp dst
193.86.186.74 rule 43 icmp-type 3 icmp-code 1
24Sep2000 p10-0.edge1.pal-ca.us.cnc.net 15:54:10 drop icmp dst
193.86.187.81 rule 43 icmp-type 3 icmp-code 1

Ty ICMP zpravy jdou pres cele dve C-site 193.86.187 a 193.86.186.....

Ze Ze icmp 3 - 1 znamena 'nedosazitelny uzel / host unreachable' to vim,
lec netusim, co by tim propadny utocnik ziskal, kdyby ty pakety prosly
az na ty masiny.

 Poradite nekdo?
-- 
Miroslav Kokrda - Technik sverene spravy  ICZ a.s.
   www.i.cz	- System support engineer ICZ a.s.
Tel:+420(653) 62 13 72 Fax:+420(653)62 13 80 GSM:+420(602)37 13 09
At free time:	  http://mujweb.cz/sport/hoatlas


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