Log bizarre de mon routeur ..

Voila, de tp en tp, je vias consulter les log, et la je teombe sur des date bizarre qqun sais pk ?:

WAN Type: PPP over Ethernet (V1.25)
Display time: lundi 17 février 2003 22:41:34

* DOD:192.168.123.109 query DNS for login.icq.com
jeudi 13 mars 2003 7:30:57 PPPoE start to dial-up
* PADI sent
* PADI sent
* PADI sent
* DOD:192.168.123.109 query DNS for login.icq.com
jeudi 13 mars 2003 7:31:01 PPPoE start to dial-up
* PADI sent
* PADI sent
* PADI sent
* DOD:TCP trigger from 192.168.123.109:45473 to 207.46.110.30:80
jeudi 13 mars 2003 7:31:14 PPPoE start to dial-up
* PADI sent
* PADO recv 0006 90052010193593-BAS-MONS
* PADR sent
* PADR sent
* PADR sent
* DOD:192.168.123.109 query DNS for login.icq.com
jeudi 13 mars 2003 7:31:20 PPPoE start to dial-up
* PADI sent
* PADI sent
* PADI sent
* DOD:192.168.123.109 query DNS for login.icq.com
jeudi 13 mars 2003 7:31:24 PPPoE start to dial-up
* PADI sent
* PADI sent
* PADI sent
* DOD:192.168.123.109 query DNS for login.icq.com
jeudi 13 mars 2003 7:31:28 PPPoE start to dial-up
* PADI sent
* PADI sent
* PADI sent
* DOD:TCP trigger from 192.168.123.109:45474 to 216.97.107.36:80
jeudi 13 mars 2003 7:31:41 PPPoE start to dial-up
* PADI sent
* PADO recv 0006 90052010193593-BAS-MONS
* PADR sent
* PADS recv 8002 5F02
* CHAP3: CHAP authentication success, unit 943
* IPCP3: IP is 217.136.207.5
* IPCP3: DNS0 is 195.238.2.21
* IPCP3: DNS1 is 195.238.2.22
jeudi 13 mars 2003 16:32:25 Unrecognized access from 217.117.37.41:3339 to TCP port 6891
jeudi 13 mars 2003 16:32:28 Unrecognized access from 217.117.37.41:3339 to TCP port 6891
vendredi 24 janvier 2003 2:28:59 Connection is broken
vendredi 24 janvier 2003 2:28:59 PPPoE start to hang-up
* PADT sent
* DOD:triggered internally
vendredi 24 janvier 2003 2:29:04 PPPoE start to dial-up
* PADI sent
* PADO recv 0006 90052010193593-BAS-MONS
* PADR sent
* PADS recv 8002 3E51
* CHAP3: CHAP authentication success, unit 1014

surveille tes ports,
jeudi 13 mars 2003 16:32:25 Unrecognized access from 217.117.37.41:3339 to TCP port 6891
jeudi 13 mars 2003 16:32:28 Unrecognized access from 217.117.37.41:3339 to TCP port 6891

pk c les port de koi ? Normalemen,t il devrait bloker les ports car je lui dit que certain peuvent etre desactiver, 27005 27015,21,80,103, ...