Hi,

By default, Shorewall sets tcpflags to 1 for each interface, ie. it checks for 
invalid combinations of TCP flags.

Recently, I saw the following DROP lines in my log:

Shorewall:logflags:DROP:IN=enp10s0 OUT=enp7s0f2 
MAC=30:85:a9:8e:b9:a0:00:50:60:80:6a:ba:08:00 
SRC=10.215.144.98 DST=10.215.219.228 LEN=40 TOS=0x00 PREC=0x00 TTL=63 ID=9197 
PROTO=TCP SPT=5555 DPT=3230 WINDOW=0 RES=0x00 RST FIN URGP=0

TCP/3230 is used for video conferencing, and it should be allowed according to 
my rules.

I could set tcpflags=0 for interface enp7s0f2, but I'd rather not.

Is there a way to "force-ACCEPT", or to disable tcpflag checking on a per-rule 
basis?

Vieri

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