hi, I have just found the following lines in the log file of my firewall: Mar 14 17:45:06 linux sshd[8830]: Server listening on 0.0.0.0 port 22. Mar 14 18:27:30 keyl kernel: Packet log: input DENY eth0 PROTO=6 134.169.85.76:47157 0.0.0.0:0 L=40 S=0x00 I=43008 F=0x4000 T=1 (#38) Mar 15 11:02:35 keyl kernel: Packet log: input DENY eth0 PROTO=17 0.0.0.0:68 255.255.255.255:67 L=359 S=0x00 I=1 F=0x4000 T=60 (#38) Mar 15 11:02:35 keyl kernel: Packet log: input DENY eth0 PROTO=17 0.0.0.0:68 255.255.255.255:67 L=576 S=0x00 I=2 F=0x4000 T=60 (#38) Mar 15 11:02:37 keyl kernel: Packet log: input DENY eth0 PROTO=17 0.0.0.0:68 255.255.255.255:67 L=359 S=0x00 I=3 F=0x4000 T=60 (#38) Mar 15 11:02:41 keyl kernel: Packet log: input DENY eth0 PROTO=17 0.0.0.0:68 255.255.255.255:67 L=576 S=0x00 I=4 F=0x4000 T=60 (#38) Mar 15 12:15:41 keyl kernel: Packet log: input DENY eth0 PROTO=17 0.0.0.0:68 255.255.255.255:67 L=400 S=0x00 I=1 F=0x4000 T=60 (#38) Mar 15 12:15:42 keyl kernel: Packet log: input DENY eth0 PROTO=17 0.0.0.0:68 255.255.255.255:67 L=576 S=0x00 I=2 F=0x4000 T=60 (#38) Mar 15 12:15:43 keyl kernel: Packet log: input DENY eth0 PROTO=17 0.0.0.0:68 255.255.255.255:67 L=400 S=0x00 I=3 F=0x4000 T=60 (#38) Mar 15 12:15:47 keyl kernel: Packet log: input DENY eth0 PROTO=17 0.0.0.0:68 255.255.255.255:67 L=576 S=0x00 I=4 F=0x4000 T=60 (#38) Mar 15 17:02:45 keyl kernel: Packet log: input DENY eth0 PROTO=17 0.0.0.0:68 255.255.255.255:67 L=333 S=0x00 I=1 F=0x4000 T=60 (#45) Mar 15 17:02:46 keyl kernel: Packet log: input DENY eth0 PROTO=17 0.0.0.0:68 255.255.255.255:67 L=576 S=0x00 I=2 F=0x4000 T=60 (#45) Mar 15 17:02:48 keyl kernel: Packet log: input DENY eth0 PROTO=17 0.0.0.0:68 255.255.255.255:67 L=333 S=0x00 I=3 F=0x4000 T=60 (#45) Mar 15 17:02:52 keyl kernel: Packet log: input DENY eth0 PROTO=17 0.0.0.0:68 255.255.255.255:67 L=576 S=0x00 I=4 F=0x4000 T=60 (#45) Can anybody explain me what is going on there? Bye, Michael
On Don, 15 Mär 2001, Michael Keyl wrote:
I have just found the following lines in the log file of my firewall:
Mar 15 17:02:52 keyl kernel: Packet log: input DENY eth0 PROTO=17 0.0.0.0:68 255.255.255.255:67 L=576 S=0x00 I=4 F=0x4000 T=60 (#45)
Can anybody explain me what is going on there?
These are BOOTP and/or DHCP Request-Packets... Greetings, -- Jörg Henner Fon: +49 (7 11) 2 85 19 05 LiHAS - Servicebuero Stuttgart Fax: +49 (7 11) 5 78 06 92 Adrian Reyer & Jörg Henner GbR Mail: lihas@lihas.de Linux, Netzwerke, Consulting & Support http://lihas.de/
Michael Keyl wrote:
I have just found the following lines in the log file of my firewall:
Mar 15 17:02:52 keyl kernel: Packet log: input DENY eth0 PROTO=17 0.0.0.0:68 255.255.255.255:67 L=576 S=0x00 I=4 F=0x4000 T=60 (#45)
Can anybody explain me what is going on there? this are DHCP requests ... -- Mit freundlichen Gruessen / best regards,
Sven Michels Network Operating Center / Infrastucture ----------------------------------------- intraDAT AG Wilhelm Leuschner Strasse 7 u. 9-11 60329 Frankfurt / Germany Tel: +49 69 256 29 - 0 Fax: +49 69 256 29 - 256 http://www.intradat.com ----------------------------------------- Besuchen Sie uns vom 22.03.01-28.03.01 auf der CeBIT in Hannover, Halle 3 Stand E45 -----------------------------------------
participants (3)
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Joerg Henner -
Michael Keyl -
Sven Michels