Dziwne logi po przejsciu na iptable

Konrad Lewandowski lewandek w diuna.eu.org
Czw, 23 Paź 2003, 14:29:02 CEST


Witam!
Przeszedlem na kernela 2.4.20 od Cieciwy i na iptables i teraz w logach
dostaje takie cuda w duzych ilosciach:

Oct 23 13:16:19 homer kernel: SRC=212.85.97.146 DST=217.96.171.131 LEN=60
TOS=0x00 PREC=0x00 TTL=52 ID=3507 DF PROTO=TCP SPT=80 DPT=1827
SEQ=1903362172 ACK=3622076719 WINDOW=57344 RES=0x00 ACK SYN URGP=0 OPT
(020405B4010303000101080A10B2869A00617C75)
Oct 23 13:16:22 homer kernel: SRC=212.85.97.146 DST=217.96.171.131 LEN=60
TOS=0x00 PREC=0x00 TTL=52 ID=5711 PROTO=TCP SPT=80 DPT=1827 SEQ=1903362172
ACK=3622076719 WINDOW=57344 RES=0x00 ACK SYN URGP=0 OPT
(020405B4010303000101080A10B287C600617C75)
Oct 23 13:16:28 homer kernel: SRC=212.85.97.146 DST=217.96.171.131 LEN=60
TOS=0x00 PREC=0x00 TTL=52 ID=10189 PROTO=TCP SPT=80 DPT=1827 SEQ=1903362172
ACK=3622076719 WINDOW=57344 RES=0x00 ACK SYN URGP=0 OPT
(020405B4010303000101080A10B28A1E00617C75)
Oct 23 13:51:54 homer kernel: NET: 29 messages suppressed.
Oct 23 13:52:18 homer kernel: NET: 4 messages suppressed.
Oct 23 13:52:36 homer kernel: NET: 4 messages suppressed.
Oct 23 13:52:48 homer kernel: NET: 16 messages suppressed.
Oct 23 13:52:49 homer kernel: NET: 8 messages suppressed.
Oct 23 13:53:10 homer kernel: NET: 8 messages suppressed.
Oct 23 13:53:35 homer kernel: NET: 19 messages suppressed.
Oct 23 13:54:36 homer kernel: NET: 4 messages suppressed.

A do tego jeszcze takie:
Oct 22 12:01:24 homer kernel: ip_conntrack_tcp: INVALID: bad TCP checksum
SRC=213.184.27.128 DST=217.96.171.131 LEN=1500 TOS=0x00 PREC=0x00 TTL=107
ID=44885 DF PROTO=TCP SPT=1214 DPT=2400 SEQ=6402379 ACK=640512453
WINDOW=8364 RES=0x00 ACK URGP=0
Oct 22 12:01:24 homer kernel: ip_conntrack_tcp: INVALID: bad TCP checksum
SRC=213.184.27.128 DST=217.96.171.131 LEN=1500 TOS=0x00 PREC=0x00 TTL=107
ID=45141 DF PROTO=TCP SPT=1214 DPT=2400 SEQ=6403839 ACK=640512453
WINDOW=8364 RES=0x00 ACK URGP=0

Potrafi sie tego narobic calkiem sporo...

Konrad




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