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RV180 : NO CONNTRACK FOUND [DROP]IN=bdg1 OUT=eth1

Johannes Kingma
Level 1
Level 1

On the RV180W a nonstop stream of reports is logged. Also wan access is sluggish or not reponding.

Our LAN is 172.16.0.0/23.

Example:

Oct 12 14:13:51 saturn KERNEL [Kernel] [ 1983.090000] NO CONNTRACK FOUND [DROP]IN=bdg1 OUT=eth1 SRC=172.16.0.8 DST=188.40.60.242 LEN=52 TOS=0x00 PREC=0x00 TTL=63 ID=63897 DF PROTO=TCP SPT=9001 DPT=39296 WINDOW=388 RES=0x00 ACK FIN URGP=0 MARK=0x1
Oct 12 14:13:51 saturn KERNEL [Kernel] [ 1983.190000] NO CONNTRACK FOUND [DROP]IN=bdg1 OUT=eth1 SRC=172.16.0.8 DST=69.164.195.240 LEN=52 TOS=0x00 PREC=0x00 TTL=63 ID=39497 DF PROTO=TCP SPT=9001 DPT=60289 WINDOW=355 RES=0x00 ACK FIN URGP=0 MARK=0x1
Oct 12 14:13:51 saturn KERNEL [Kernel] [ 1983.570000] NO CONNTRACK FOUND [DROP]IN=bdg1 OUT=eth1 SRC=172.16.0.8 DST=69.164.195.240 LEN=52 TOS=0x00 PREC=0x00 TTL=63 ID=39498 DF PROTO=TCP SPT=9001 DPT=60289 WINDOW=355 RES=0x00 ACK FIN URGP=0 MARK=0x1
Oct 12 14:13:51 saturn KERNEL [Kernel] [ 1983.690000] NO CONNTRACK FOUND [DROP]IN=bdg1 OUT=eth1 SRC=172.16.0.8 DST=167.114.3.144 LEN=800 TOS=0x00 PREC=0x00 TTL=63 ID=35201 DF PROTO=TCP SPT=9001 DPT=42634 WINDOW=225 RES=0x00 ACK PSH URGP=0 MARK=0x1
Oct 12 14:13:51 saturn KERNEL [Kernel] [ 1983.720000] NO CONNTRACK FOUND [DROP]IN=eth1 OUT= DST MAC=d8:67:d9:d2:4a:c3 SRC MAC=00:90:d0:63:ff:04 PAYLOAD TYPE=08:00 SRC=168.235.154.96 DST=85.0.87.148 LEN=178 TOS=0x00 PREC=0x00 TTL=51 ID=33841 DF PROTO=TCP SPT=47099 DPT=9001 WINDOW=240 RES=0x00 ACK PSH URGP=0
Oct 12 14:13:51 saturn KERNEL [Kernel] [ 1983.950000] NO CONNTRACK FOUND [DROP]IN=bdg1 OUT=eth1 SRC=172.16.0.8 DST=69.164.195.240 LEN=52 TOS=0x00 PREC=0x00 TTL=63 ID=39499 DF PROTO=TCP SPT=9001 DPT=60289 WINDOW=355 RES=0x00 ACK FIN URGP=0 MARK=0x1
Oct 12 14:13:51 saturn KERNEL [Kernel] [ 1984.580000] NO CONNTRACK FOUND [DROP]IN=bdg1 OUT=eth1 SRC=172.16.0.8 DST=217.25.221.57 LEN=52 TOS=0x00 PREC=0x00 TTL=63 ID=20668 DF PROTO=TCP SPT=9001 DPT=57548 WINDOW=351 RES=0x00 ACK URGP=0 MARK=0x1
Oct 12 14:13:51 saturn KERNEL [Kernel] [ 1984.710000] NO CONNTRACK FOUND [DROP]IN=bdg1 OUT=eth1 SRC=172.16.0.8 DST=69.164.195.240 LEN=52 TOS=0x00 PREC=0x00 TTL=63 ID=39500 DF PROTO=TCP SPT=9001 DPT=60289 WINDOW=355 RES=0x00 ACK FIN URGP=0 MARK=0x1
Oct 12 14:13:52 saturn KERNEL [Kernel] [ 1984.970000] NO CONNTRACK FOUND [DROP]IN=bdg1 OUT=eth1 SRC=172.16.0.8 DST=88.198.219.54 LEN=52 TOS=0x00 PREC=0x00 TTL=63 ID=12286 DF PROTO=TCP SPT=9001 DPT=54901 WINDOW=363 RES=0x00 ACK FIN URGP=0 MARK=0x1
Oct 12 14:13:52 saturn KERNEL [Kernel] [ 1985.190000] NO CONNTRACK FOUND [DROP]IN=bdg1 OUT=eth1 SRC=172.16.0.8 DST=74.120.12.135 LEN=40 TOS=0x00 PREC=0x00 TTL=63 ID=1485 DF PROTO=TCP SPT=9001 DPT=45291 WINDOW=0 RES=0x00 RST URGP=0 MARK=0x1
Oct 12 14:13:52 saturn KERNEL [Kernel] [ 1985.410000] NO CONNTRACK FOUND [DROP]IN=bdg1 OUT=eth1 SRC=172.16.0.8 DST=5.149.255.131 LEN=64 TOS=0x00 PREC=0x00 TTL=63 ID=47050 DF PROTO=TCP SPT=9001 DPT=49043 WINDOW=225 RES=0x00 ACK URGP=0 MARK=0x1
Oct 12 14:13:52 saturn KERNEL [Kernel] [ 1985.720000] NO CONNTRACK FOUND [DROP]IN=bdg1 OUT=eth1 SRC=172.16.0.8 DST=66.175.221.24 LEN=64 TOS=0x00 PREC=0x00 TTL=63 ID=38715 DF PROTO=TCP SPT=9001 DPT=41324 WINDOW=225 RES=0x00 ACK URGP=0 MARK=0x1
Oct 12 14:13:52 saturn KERNEL [Kernel] [ 1985.980000] NO CONNTRACK FOUND [DROP]IN=bdg1 OUT=eth1 SRC=172.16.0.8 DST=5.149.255.131 LEN=800 TOS=0x00 PREC=0x00 TTL=63 ID=47051 DF PROTO=TCP SPT=9001 DPT=49043 WINDOW=225 RES=0x00 ACK PSH URGP=0 MARK=0x1
Oct 12 14:13:52 saturn KERNEL [Kernel] [ 1986.200000] NO CONNTRACK FOUND [DROP]IN=bdg1 OUT=eth1 SRC=172.16.0.8 DST=24.128.235.42 LEN=52 TOS=0x00 PREC=0x00 TTL=63 ID=65352 DF PROTO=TCP SPT=9001 DPT=56022 WINDOW=352 RES=0x00 ACK FIN URGP=0 MARK=0x1
Oct 12 14:13:52 saturn KERNEL [Kernel] [ 1986.230000] NO CONNTRACK FOUND [DROP]IN=bdg1 OUT=eth1 SRC=172.16.0.8 DST=69.164.195.240 LEN=52 TOS=0x00 PREC=0x00 TTL=63 ID=39501 DF PROTO=TCP SPT=9001 DPT=60289 WINDOW=355 RES=0x00 ACK FIN URGP=0 MARK=0x1
Oct 12 14:13:52 saturn KERNEL [Kernel] [ 1986.550000] NO CONNTRACK FOUND [DROP]IN=bdg1 OUT=eth1 SRC=172.16.0.8 DST=24.128.235.42 LEN=52 TOS=0x00 PREC=0x00 TTL=63 ID=65353 DF PROTO=TCP SPT=9001 DPT=56022 WINDOW=352 RES=0x00 ACK FIN URGP=0 MARK=0x1

 

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