docker ps -a CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES fc6f137566a2 kindest/node:v1.17.0 "/usr/local/bin/entr…" 2 minutes ago Up 2 minutes multinode_ipv6-worker2 db860c7c86a2 kindest/node:v1.17.0 "/usr/local/bin/entr…" 2 minutes ago Up 2 minutes multinode_ipv6-worker 0a1e783b0cca kindest/node:v1.17.0 "/usr/local/bin/entr…" 2 minutes ago Up 2 minutes ::1:32768->6443/tcp multinode_ipv6-control-plane ################################################################ ################################################################ ~ netstat -atunp (Not all processes could be identified, non-owned process info will not be shown, you would have to be root to see it all.) Active Internet connections (servers and established) Proto Recv-Q Send-Q Local Address Foreign Address State PID/Program name tcp 0 0 127.0.0.1:4330 0.0.0.0:* LISTEN - tcp 0 0 0.0.0.0:22 0.0.0.0:* LISTEN - tcp 0 0 127.0.0.1:6010 0.0.0.0:* LISTEN - tcp 0 0 127.0.0.1:6011 0.0.0.0:* LISTEN - tcp 0 0 127.0.0.1:44321 0.0.0.0:* LISTEN - tcp6 0 0 ::1:4330 :::* LISTEN - tcp6 0 0 :::22 :::* LISTEN - tcp6 0 0 ::1:6010 :::* LISTEN - tcp6 0 0 ::1:6011 :::* LISTEN - tcp6 0 0 ::1:32768 :::* LISTEN - tcp6 0 0 ::1:44321 :::* LISTEN - tcp6 0 0 :::9090 :::* LISTEN - udp 0 0 127.0.0.1:323 0.0.0.0:* - udp6 0 0 ::1:323 :::* - ################################################################ ################################################################ ➜ ~ sudo ip6tables-save # Generated by ip6tables-save v1.8.2 on Wed Jan 29 11:33:15 2020 *nat :PREROUTING ACCEPT [20:1600] :INPUT ACCEPT [0:0] :OUTPUT ACCEPT [1:96] :POSTROUTING ACCEPT [1:96] :OUTPUT_direct - [0:0] :POSTROUTING_ZONES - [0:0] :POSTROUTING_direct - [0:0] :POST_FedoraServer - [0:0] :POST_FedoraServer_allow - [0:0] :POST_FedoraServer_deny - [0:0] :POST_FedoraServer_log - [0:0] :PREROUTING_ZONES - [0:0] :PREROUTING_direct - [0:0] :PRE_FedoraServer - [0:0] :PRE_FedoraServer_allow - [0:0] :PRE_FedoraServer_deny - [0:0] :PRE_FedoraServer_log - [0:0] -A PREROUTING -j PREROUTING_direct -A PREROUTING -j PREROUTING_ZONES -A OUTPUT -j OUTPUT_direct -A POSTROUTING -j POSTROUTING_direct -A POSTROUTING -j POSTROUTING_ZONES -A POSTROUTING_ZONES -o ens192 -g POST_FedoraServer -A POSTROUTING_ZONES -g POST_FedoraServer -A POST_FedoraServer -j POST_FedoraServer_log -A POST_FedoraServer -j POST_FedoraServer_deny -A POST_FedoraServer -j POST_FedoraServer_allow -A PREROUTING_ZONES -i ens192 -g PRE_FedoraServer -A PREROUTING_ZONES -g PRE_FedoraServer -A PRE_FedoraServer -j PRE_FedoraServer_log -A PRE_FedoraServer -j PRE_FedoraServer_deny -A PRE_FedoraServer -j PRE_FedoraServer_allow COMMIT # Completed on Wed Jan 29 11:33:15 2020 # Generated by ip6tables-save v1.8.2 on Wed Jan 29 11:33:15 2020 *mangle :PREROUTING ACCEPT [66:5600] :INPUT ACCEPT [12:880] :FORWARD ACCEPT [72:6728] :OUTPUT ACCEPT [73:7452] :POSTROUTING ACCEPT [125:12580] :FORWARD_direct - [0:0] :INPUT_direct - [0:0] :OUTPUT_direct - [0:0] :POSTROUTING_direct - [0:0] :PREROUTING_ZONES - [0:0] :PREROUTING_direct - [0:0] :PRE_FedoraServer - [0:0] :PRE_FedoraServer_allow - [0:0] :PRE_FedoraServer_deny - [0:0] :PRE_FedoraServer_log - [0:0] -A PREROUTING -j PREROUTING_direct -A PREROUTING -j PREROUTING_ZONES -A INPUT -j INPUT_direct -A FORWARD -j FORWARD_direct -A OUTPUT -j OUTPUT_direct -A POSTROUTING -j POSTROUTING_direct -A PREROUTING_ZONES -i ens192 -g PRE_FedoraServer -A PREROUTING_ZONES -g PRE_FedoraServer -A PRE_FedoraServer -j PRE_FedoraServer_log -A PRE_FedoraServer -j PRE_FedoraServer_deny -A PRE_FedoraServer -j PRE_FedoraServer_allow COMMIT # Completed on Wed Jan 29 11:33:15 2020 # Generated by ip6tables-save v1.8.2 on Wed Jan 29 11:33:15 2020 *raw :PREROUTING ACCEPT [49:4344] :OUTPUT ACCEPT [73:7452] :OUTPUT_direct - [0:0] :PREROUTING_ZONES - [0:0] :PREROUTING_direct - [0:0] :PRE_FedoraServer - [0:0] :PRE_FedoraServer_allow - [0:0] :PRE_FedoraServer_deny - [0:0] :PRE_FedoraServer_log - [0:0] -A PREROUTING -p ipv6-icmp -m icmp6 --icmpv6-type 134 -j ACCEPT -A PREROUTING -p ipv6-icmp -m icmp6 --icmpv6-type 135 -j ACCEPT -A PREROUTING -m rpfilter --invert -j DROP -A PREROUTING -j PREROUTING_direct -A PREROUTING -j PREROUTING_ZONES -A OUTPUT -j OUTPUT_direct -A PREROUTING_ZONES -i ens192 -g PRE_FedoraServer -A PREROUTING_ZONES -g PRE_FedoraServer -A PRE_FedoraServer -j PRE_FedoraServer_log -A PRE_FedoraServer -j PRE_FedoraServer_deny -A PRE_FedoraServer -j PRE_FedoraServer_allow COMMIT # Completed on Wed Jan 29 11:33:15 2020 # Generated by ip6tables-save v1.8.2 on Wed Jan 29 11:33:15 2020 *security :INPUT ACCEPT [12:880] :FORWARD ACCEPT [52:5128] :OUTPUT ACCEPT [73:7452] :FORWARD_direct - [0:0] :INPUT_direct - [0:0] :OUTPUT_direct - [0:0] -A INPUT -j INPUT_direct -A FORWARD -j FORWARD_direct -A OUTPUT -j OUTPUT_direct COMMIT # Completed on Wed Jan 29 11:33:15 2020 # Generated by ip6tables-save v1.8.2 on Wed Jan 29 11:33:15 2020 *filter :INPUT ACCEPT [0:0] :FORWARD ACCEPT [0:0] :OUTPUT ACCEPT [73:7452] :FORWARD_IN_ZONES - [0:0] :FORWARD_OUT_ZONES - [0:0] :FORWARD_direct - [0:0] :FWDI_FedoraServer - [0:0] :FWDI_FedoraServer_allow - [0:0] :FWDI_FedoraServer_deny - [0:0] :FWDI_FedoraServer_log - [0:0] :FWDO_FedoraServer - [0:0] :FWDO_FedoraServer_allow - [0:0] :FWDO_FedoraServer_deny - [0:0] :FWDO_FedoraServer_log - [0:0] :INPUT_ZONES - [0:0] :INPUT_direct - [0:0] :IN_FedoraServer - [0:0] :IN_FedoraServer_allow - [0:0] :IN_FedoraServer_deny - [0:0] :IN_FedoraServer_log - [0:0] :OUTPUT_direct - [0:0] -A INPUT -m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT -A INPUT -i lo -j ACCEPT -A INPUT -j INPUT_direct -A INPUT -j INPUT_ZONES -A INPUT -m conntrack --ctstate INVALID -j DROP -A INPUT -j REJECT --reject-with icmp6-adm-prohibited -A FORWARD -m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT -A FORWARD -i lo -j ACCEPT -A FORWARD -j FORWARD_direct -A FORWARD -j FORWARD_IN_ZONES -A FORWARD -j FORWARD_OUT_ZONES -A FORWARD -m conntrack --ctstate INVALID -j DROP -A FORWARD -j REJECT --reject-with icmp6-adm-prohibited -A OUTPUT -o lo -j ACCEPT -A OUTPUT -j OUTPUT_direct -A FORWARD_IN_ZONES -i ens192 -g FWDI_FedoraServer -A FORWARD_IN_ZONES -g FWDI_FedoraServer -A FORWARD_OUT_ZONES -o ens192 -g FWDO_FedoraServer -A FORWARD_OUT_ZONES -g FWDO_FedoraServer -A FWDI_FedoraServer -j FWDI_FedoraServer_log -A FWDI_FedoraServer -j FWDI_FedoraServer_deny -A FWDI_FedoraServer -j FWDI_FedoraServer_allow -A FWDI_FedoraServer -p ipv6-icmp -j ACCEPT -A FWDO_FedoraServer -j FWDO_FedoraServer_log -A FWDO_FedoraServer -j FWDO_FedoraServer_deny -A FWDO_FedoraServer -j FWDO_FedoraServer_allow -A INPUT_ZONES -i ens192 -g IN_FedoraServer -A INPUT_ZONES -g IN_FedoraServer -A IN_FedoraServer -j IN_FedoraServer_log -A IN_FedoraServer -j IN_FedoraServer_deny -A IN_FedoraServer -j IN_FedoraServer_allow -A IN_FedoraServer -p ipv6-icmp -j ACCEPT -A IN_FedoraServer_allow -p tcp -m tcp --dport 22 -m conntrack --ctstate NEW,UNTRACKED -j ACCEPT -A IN_FedoraServer_allow -d fe80::/64 -p udp -m udp --dport 546 -m conntrack --ctstate NEW,UNTRACKED -j ACCEPT -A IN_FedoraServer_allow -p tcp -m tcp --dport 9090 -m conntrack --ctstate NEW,UNTRACKED -j ACCEPT COMMIT # Completed on Wed Jan 29 11:33:15 2020