Andreas Hartmann <[email protected]> wrote: > > Could you at least tell us how you're using nf_conncount (nf/iptables > > rules)? > > # Generated by iptables-save v1.6.2 on Mon Apr 22 20:19:30 2019 > *filter > :INPUT DROP [0:0] > :FORWARD ACCEPT [0:0] > :OUTPUT DROP [4423:248703] > -A INPUT -s 127.0.0.1/32 -d 239.255.255.250/32 -i lo -p udp -j ACCEPT > -A INPUT -p tcp -m tcp --dport 113 -j REJECT --reject-with > icmp-port-unreachable > -A INPUT -d 255.255.255.255/32 -p udp -j ACCEPT > -A INPUT -d 224.0.0.1/32 -j ACCEPT > -A INPUT -s 127.0.0.1/32 -d 127.0.0.2/32 -i lo -j ACCEPT > -A INPUT -s 127.0.0.1/32 -d 127.0.0.1/32 -i lo -j ACCEPT > -A INPUT -m state --state RELATED,ESTABLISHED -j ACCEPT > -A INPUT -s 192.168.22.0/24 -j ACCEPT > -A INPUT -j LOG --log-prefix "In Input gesperrt: " > -A INPUT -s 169.254.2.1/32 -d 169.254.2.2/32 -i br1 -p tcp -m tcp --sport 80 > -j ACCEPT > -A OUTPUT -s 192.168.22.6/32 -d 224.0.0.22/32 -o lo -p igmp -j ACCEPT > -A OUTPUT -d 192.168.6.173/32 -o br1 -p tcp -m tcp --dport 80 -j ACCEPT > -A OUTPUT -s 169.254.2.2/32 -d 239.255.255.250/32 -o br1 -p udp -j DROP > -A OUTPUT -s 192.168.22.6/32 -d 224.0.0.251/32 -o br1 -p udp -j ACCEPT > -A OUTPUT -s 127.0.0.1/32 -d 239.255.255.250/32 -o lo -p udp -j ACCEPT > -A OUTPUT -s 192.168.22.6/32 -d 255.255.255.255/32 -o br1 -p udp -m udp > --dport 1900 -j ACCEPT > -A OUTPUT -s 127.0.0.1/32 -d 127.255.255.255/32 -o br1 -p udp -j ACCEPT > -A OUTPUT -s 192.168.22.6/32 -d 239.0.0.250/32 -o br1 -p igmp -j ACCEPT > -A OUTPUT -s 192.168.22.6/32 -d 239.255.255.250/32 -o br1 -p igmp -j ACCEPT > -A OUTPUT -s 192.168.22.6/32 -d 239.255.255.250/32 -o br1 -p udp -m udp > --dport 1900 -j ACCEPT > -A OUTPUT -s 192.168.22.6/32 -d 239.1.1.1/32 -o br1 -p udp -j ACCEPT > -A OUTPUT -s 192.168.22.6/32 -d 239.1.1.1/32 -o br1 -p igmp -j ACCEPT > -A OUTPUT -s 192.168.22.6/32 -d 224.0.0.251/32 -o br1 -p igmp -j ACCEPT > -A OUTPUT -s 192.168.22.6/32 -p tcp -m tcp --dport 1935 -j ACCEPT > -A OUTPUT -s 192.168.22.0/24 -d 192.168.3.0/24 -j ACCEPT > -A OUTPUT -s 127.0.0.1/32 -d 127.0.0.2/32 -o lo -j ACCEPT > -A OUTPUT -s 127.0.0.1/32 -d 127.0.0.1/32 -o lo -j ACCEPT > -A OUTPUT -m state --state RELATED,ESTABLISHED -j ACCEPT > -A OUTPUT -s 192.168.22.0/24 -d 192.168.22.0/24 -j ACCEPT > -A OUTPUT -j LOG --log-prefix "In Output gesperrt: " > -A OUTPUT -s 169.254.2.2/32 -d 169.254.2.1/32 -o br1 -p tcp -m tcp --dport 80 > -j ACCEPT > COMMIT
I don't see connlimit match is in use. Could you post output of lsmod | grep nf_conncount and grep CONNCOUNT ~/your_kernel_conf Thanks.
