> Jul 3 08:43:51 firewall kernel: fp=UDP:2 a=DROP IN=eth0 OUT=eth1 > SRC=192.168.xxx.yyy DST=129.6.15.28 LEN=76 TOS=0x00 PREC=0x00 TTL=127 > ID=60553 PROTO=UDP SPT=123 DPT=123 LEN=56
> wij po-dolu no problema spored mene e 4e zabranqwash icmp > type timestamp > timestamp-replay syotvetno type 13 i 14 Ne e towa problema! ICMP timestamp request i reply e umrql protokol, syshto kakto i ICMP mask request i reply, information request i reply i t.n. Nachina po kojto si swerqwa chasownika ochewidno e NTP ili SNTP po source i destination port 123 w/u UDP. Nqma nishto obshto s ICMP-to, oswen razbira se che predawaneto na greshkite (primerno 'nqma ntp syrwyr pri men', 'nqmam pyt kym tozi host', etc) e prez ICMP. Boyan Krosnov, CCIE#8701 Just another techie speaking for himself ============================================================================ A mail-list of Linux Users Group - Bulgaria (bulgarian linuxers). http://www.linux-bulgaria.org - Hosted by Internet Group Ltd. - Stara Zagora To unsubscribe: http://www.linux-bulgaria.org/public/mail_list.html ============================================================================
