Re: DNAT sporadically doesn't replace destination IP address

["Kris Op de Beeck" <kris.op.de.beeck@newtec.eu>]

> What does "grep <srcport from above> /proc/net/nf_conntrack" show
> when the problem occurs?
> 
[ 1976.495472] nf_ct_tcp: invalid packet ignored IN= OUT= SRC=192.168.1.29 DST=10.9.9.28 LEN=60 TOS=0x00 PREC=0x00 TTL=64 ID=58096 DF PROTO=TCP SPT=41675 DPT=80 SEQ=3967333855 ACK=0 WINDOW=5840 RES=0x00 SYN URGP=0 OPT (020405B40402080A00065A1E0000000001030305) UID=1000

 sudo grep 41675 /proc/net/nf_conntrack
ipv4     2 tcp      6 43 SYN_RECV src=192.168.1.29 dst=10.9.9.28 sport=41675 dport=80 packets=1 bytes=60 src=192.168.1.1 dst=192.168.1.29 sport=80 dport=41675 packets=3 bytes=180 mark=0 secmark=0 use=1


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