Was sagt mir der Systemlog mit der Meldung kern.warn.kernel?
91.65.107.23 ist die mir zugewiesene IP von KabelDeutschland. Schnittstellen
und Log siehe unten.
Lutz
lan_ifnames=vlan0 eth2
lan_ifname=br0
wl0_ifname=eth1
wan_ifname=vlan1
bridge name bridge id STP enabled interfaces
br0 8000.001839ce9e5d no vlan0
1: lo: mtu 16436 qdisc noqueue
link/loopback 00:00:XX:XX:00:00 brd 00:00:XX:XX:00:00
inet 127.0.0.1/8 scope host lo
2: eth0: mtu 1500 qdisc pfifo_fast qlen 1000
link/ether 00:18:XX:XX:9e:5d brd ff:ff:XX:XX:ff:ff
3: eth1: mtu 1500 qdisc prio qlen 1000
link/ether 00:18:XX:XX:9e:5f brd ff:ff:XX:XX:ff:ff
inet 104.61.19.1/8 brd 104.255.255.255 scope global eth1
inet 104.61.19.200/32 brd 104.61.19.200 scope global eth1:0
inet 105.61.19.1/8 brd 105.255.255.255 scope global eth1:bat
inet 10.61.19.1/24 brd 10.61.19.255 scope global eth1
4: br0: mtu 1500 qdisc noqueue
link/ether 00:18:XX:XX:9e:5d brd ff:ff:XX:XX:ff:ff
inet 192.168.10.1/24 brd 192.168.10.255 scope global br0
5: vlan0: mtu 1500 qdisc noqueue
link/ether 00:18:XX:XX:9e:5d brd ff:ff:XX:XX:ff:ff
6: vlan1: mtu 1500 qdisc noqueue
link/ether 00:18:XX:XX:9e:5d brd ff:ff:XX:XX:ff:ff
inet 91.65.107.23/24 brd 255.255.255.255 scope global vlan1
r...@19-1:~# logread -f
Dec 5 08:37:52 (none) kern.warn kernel: WAN:IN=vlan1 OUT=
MAC=00:18:39:ce:9e:5d
:00:14:f1:18:bf:01:08:00:45:00:03:7d SRC=64.237.103.147 DST=91.65.107.23
LEN=893
TOS=0x00 PREC=0x00 TTL=48 ID=56804 DF PROTO=TCP SPT=80 DPT=1357 WINDOW=6903
RES
=0x00 ACK PSH URGP=0
Dec 5 08:37:59 (none) kern.warn kernel: WAN:IN=vlan1 OUT=
MAC=00:18:39:ce:9e:5d
:00:14:f1:18:bf:01:08:00:45:00:05:14 SRC=88.198.24.162 DST=91.65.107.23
LEN=1300
TOS=0x00 PREC=0x00 TTL=52 ID=26440 DF PROTO=TCP SPT=80 DPT=1190 WINDOW=6432
RES
=0x00 ACK URGP=0
Dec 5 08:38:05 (none) kern.warn kernel: WAN:IN=vlan1 OUT=
MAC=ff:ff:ff:ff:ff:ff
:00:14:f1:18:bf:01:08:00:45:00:01:6c SRC=83.169.188.110 DST=255.255.255.255
LEN=
364 TOS=0x00 PREC=0x00 TTL=255 ID=30715 PROTO=UDP SPT=67 DPT=68 LEN=344
Dec 5 08:38:07 (none) kern.warn kernel: WAN:IN=vlan1 OUT=
MAC=ff:ff:ff:ff:ff:ff:00:14:f1:18:bf:01:08:00:45:00:01:6c SRC=83.169.188.110
DST=255.255.255.255 LEN=364 TOS=0x00 PREC=0x00 TTL=255 ID=30785 PROTO=UDP
SPT=67 DPT=68 LEN=344
Dec 5 08:38:08 (none) kern.warn kernel: WAN:IN=vlan1 OUT=
MAC=00:18:39:ce:9e:5d:00:14:f1:18:bf:01:08:00:45:00:00:28 SRC=129.13.130.14
DST=91.65.107.23 LEN=40 TOS=0x00 PREC=0x00 TTL=49 ID=28282 DF PROTO=TCP
SPT=80 DPT=1727 WINDOW=0 RES=0x00 RST URGP=0
Dec 5 08:38:11 (none) kern.warn kernel: WAN:IN=vlan1 OUT=
MAC=ff:ff:ff:ff:ff:ff:00:14:f1:18:bf:01:08:00:45:00:01:48 SRC=83.169.188.110
DST=255.255.255.255 LEN=328 TOS=0x00 PREC=0x00 TTL=255 ID=30950 PROTO=UDP
SPT=67 DPT=68 LEN=308
Dec 5 08:38:14 (none) kern.warn kernel: WAN:IN=vlan1 OUT=
MAC=ff:ff:ff:ff:ff:ff:00:14:f1:18:bf:01:08:00:45:00:01:48 SRC=83.169.188.110
DST=255.255.255.255 LEN=328 TOS=0x00 PREC=0x00 TTL=255 ID=31024 PROTO=UDP
SPT=67 DPT=68 LEN=308
Dec 5 08:38:16 (none) kern.warn kernel: WAN:IN=vlan1 OUT=
MAC=00:18:39:ce:9e:5d:00:14:f1:18:bf:01:08:00:45:00:00:30 SRC=87.127.195.113
DST=91.65.107.23 LEN=48 TOS=0x00 PREC=0x00 TTL=112 ID=26524 DF PROTO=TCP
SPT=51794 DPT=64506 WINDOW=8192 RES=0x00 SYN URGP=0
Dec 5 08:38:17 (none) kern.warn kernel: WAN:IN=vlan1 OUT=
MAC=00:18:39:ce:9e:5d:00:14:f1:18:bf:01:08:00:45:00:00:30 SRC=91.65.96.56
DST=91.65.107.23 LEN=48 TOS=0x00 PREC=0x00 TTL=124 ID=32261 DF PROTO=TCP
SPT=4273 DPT=445 WINDOW=10607 RES=0x00 SYN URGP=0
Dec 5 08:38:18 (none) kern.warn kernel: WAN:IN=vlan1 OUT=
MAC=ff:ff:ff:ff:ff:ff:00:14:f1:18:bf:01:08:00:45:00:01:48 SRC=83.169.188.110
DST=255.255.255.255 LEN=328 TOS=0x00 PREC=0x00 TTL=255 ID=31207 PROTO=UDP
SPT=67 DPT=68 LEN=308
Dec 5 08:38:19 (none) kern.warn kernel: WAN:IN=vlan1 OUT=
MAC=00:18:39:ce:9e:5d:00:14:f1:18:bf:01:08:00:45:00:00:28 SRC=66.48.77.247
DST=91.65.107.23 LEN=40 TOS=0x00 PREC=0x00 TTL=42 ID=0 DF PROTO=TCP SPT=80
DPT=1517 WINDOW=0 RES=0x00 RST URGP=0
Dec 5 08:38:19 (none) kern.warn kernel: WAN:IN=vlan1 OUT=
MAC=00:18:39:ce:9e:5d:00:14:f1:18:bf:01:08:00:45:00:00:28 SRC=217.163.21.31
DST=91.65.107.23 LEN=40 TOS=0x00 PREC=0x00 TTL=188 ID=42036 DF PROTO=TCP
SPT=80 DPT=1516 WINDOW=0 RES=0x00 RST URGP=1
Dec 5 08:38:19 (none) kern.warn kernel: WAN:IN=vlan1 OUT=
MAC=00:18:39:ce:9e:5d:00:14:f1:18:bf:01:08:00:45:00:00:30 SRC=87.127.195.113
DST=91.65.107.23 LEN=48 TOS=0x00 PREC=0x00 TTL=112 ID=26699 DF PROTO=TCP
SPT=51794 DPT=64506 WINDOW=8192 RES=0x00 SYN URGP=0
Dec 5 08:38:25 (none) kern.warn kernel: WAN:IN=vlan1 OUT=
MAC=00:18:39:ce:9e:5d:00:14:f1:18:bf:01:08:00:45:00:00:30 SRC=87.127.195.113
DST=91.65.107.23 LEN=48 TOS=0x00 PREC=0x00 TTL=112 ID=27088 DF PROTO=TCP
SPT=51794 DPT=64506 WINDOW=8192 RES=0x00 SYN URGP=0
Dec 5 08:38:27 (none) kern.warn kernel: WAN:IN=vlan1 OUT=
MAC=ff:ff:ff:ff:ff:ff:00:14:f1:18:bf:01:08:00:45:00:01:48 SRC=83.169.188.110
DST=255.255.255.255 LEN=328 TOS=0x00 PREC=0x00 TTL=255 ID=31441 PROTO=UDP
SPT=67 DPT=68 LEN=308
Dec 5 08:38:29 (none) kern.warn kernel: WAN:IN=vlan1 OUT=
MAC=ff:ff:ff:ff:ff:ff:00:14:f1:18:bf:01:08:00:45:00:01:48 SRC=83.169.188.110
DST=255.255.255.255 LEN=328 TOS=0x00 PREC=0x00 TTL=255 ID=31459 PROTO=UDP
SPT=67 DPT=68 LEN=308
Dec 5 08:38:45 (none) kern.warn kernel: WAN:IN=vlan1 OUT=
MAC=ff:ff:ff:ff:ff:ff:00:14:f1:18:bf:01:08:00:45:00:01:48 SRC=83.169.188.110
DST=255.255.255.255 LEN=328 TOS=0x00 PREC=0x00 TTL=255 ID=31999 PROTO=UDP
SPT=67 DPT=68 LEN=308
Dec 5 08:38:54 (none) kern.warn kernel: WAN:IN=vlan1 OUT=
MAC=ff:ff:ff:ff:ff:ff:00:14:f1:18:bf:01:08:00:45:00:01:48 SRC=83.169.188.110
DST=255.255.255.255 LEN=328 TOS=0x00 PREC=0x00 TTL=255 ID=32316 PROTO=UDP
SPT=67 DPT=68 LEN=308
Dec 5 08:38:56 (none) kern.warn kernel: WAN:IN=vlan1 OUT=
MAC=00:18:39:ce:9e:5d:00:14:f1:18:bf:01:08:00:45:00:05:dc SRC=66.48.77.247
DST=91.65.107.23 LEN=1500 TOS=0x00 PREC=0x00 TTL=42 ID=24693 DF PROTO=TCP
SPT=80 DPT=1362 WINDOW=6846 RES=0x00 ACK URGP=0
r...@19-1:~#
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