root@OpenWrt_Netgear_R6220:~# cat /etc/config/network
config interface 'loopback'
option ifname 'lo'
option proto 'static'
option ipaddr '127.0.0.1'
option netmask '255.0.0.0'
config globals 'globals'
option ula_prefix 'fdb7:e176:4b25::/48'
config interface 'lan'
option ifname 'eth0.1'
option proto 'static'
option netmask '255.255.255.0'
option ipaddr '192.168.1.1'
option type 'bridge'
config device 'lan_eth0_1_dev'
option name 'eth0.1'
option macaddr 'xx:xx:xx:xx:xx:xx'
config interface 'wan'
option ifname 'eth0.2'
option proto 'static'
option netmask '255.255.255.0'
list dns '1.1.1.1'
list dns '1.0.0.1'
option ipaddr 'x.x.x.x'
option gateway 'x.x.x.x'
config device 'wan_eth0_2_dev'
option name 'eth0.2'
option macaddr 'xx:xx:xx:xx:xx:xx'
config switch
option name 'switch0'
option reset '1'
option enable_vlan '1'
config switch_vlan
option device 'switch0'
option vlan '1'
option vid '1'
option ports '6t 3'
config switch_vlan
option device 'switch0'
option vlan '2'
option ports '6t 4'
option vid '2'
config switch_vlan
option device 'switch0'
option vlan '3'
option ports '6t 2'
option vid '20'
config switch_vlan
option device 'switch0'
option vlan '4'
option ports '6t 1'
option vid '10'
config interface 'LAN4_Venu'
option proto 'static'
option ipaddr '192.168.10.1'
option netmask '255.255.255.0'
option ifname 'eth0.10'
config interface 'LAN3_Guest'
option proto 'static'
option ipaddr '192.168.20.1'
option netmask '255.255.255.0'
option ifname 'eth0.20'
option type 'bridge'
root@OpenWrt_Netgear_R6220:~# cat /etc/config/wireless
config wifi-device 'radio0'
option type 'mac80211'
option hwmode '11g'
option path 'pci0000:00/0000:00:01.0/0000:02:00.0'
option noscan '1'
option htmode 'HT40'
option channel '3'
config wifi-iface 'default_radio0'
option device 'radio0'
option mode 'ap'
option key 'Xxxxxxxxxx'
option ssid 'OpenWrt-Cliff'
option encryption 'psk2'
option network 'lan'
config wifi-device 'radio1'
option type 'mac80211'
option channel '36'
option hwmode '11a'
option path 'pci0000:00/0000:00:00.0/0000:01:00.0'
option htmode 'VHT80'
config wifi-iface 'default_radio1'
option device 'radio1'
option mode 'ap'
option key 'Xxxxxxxxxx'
option ssid 'OpenWrt-5G-Cliff'
option encryption 'psk2'
option network 'lan'
config wifi-iface 'wifinet2'
option ssid 'OpenWrt-Guest-Cliff'
option encryption 'psk2'
option device 'radio0'
option mode 'ap'
option network 'LAN3_Guest'
option key 'Xxxxxxxxxx'
config wifi-iface 'wifinet3'
option ssid 'OpenWrt-5G-Guest-Cliff'
option encryption 'psk2'
option device 'radio1'
option mode 'ap'
option network 'LAN3_Guest'
option key 'Xxxxxxxxxx'
root@OpenWrt_Netgear_R6220:~# cat /etc/config/dhcp
config dnsmasq
option domainneeded '1'
option localise_queries '1'
option rebind_protection '1'
option rebind_localhost '1'
option local '/lan/'
option domain 'lan'
option expandhosts '1'
option authoritative '1'
option readethers '1'
option leasefile '/tmp/dhcp.leases'
option resolvfile '/tmp/resolv.conf.auto'
option localservice '1'
config dhcp 'lan'
option interface 'lan'
option leasetime '12h'
option dhcpv6 'server'
option ra 'server'
option ra_management '1'
option start '101'
option limit '100'
config dhcp 'wan'
option interface 'wan'
option ignore '1'
config odhcpd 'odhcpd'
option maindhcp '0'
option leasefile '/tmp/hosts/odhcpd'
option leasetrigger '/usr/sbin/odhcpd-update'
option loglevel '4'
config dhcp 'LAN3'
option leasetime '12h'
option interface 'LAN3'
option start '101'
option limit '50'
config dhcp 'LAN4_Venu'
option leasetime '12h'
option interface 'LAN4_Venu'
option start '101'
option limit '50'
config dhcp 'LAN3_Guest'
option leasetime '12h'
option interface 'LAN3_Guest'
option start '101'
option limit '100'
config host
option mac 'xx:xx:xx:xx:xx:xx'
option name 'XboxOne'
option dns '1'
option ip '192.168.1.253'
config host
option mac 'xx:xx:xx:xx:xx:xx'
option name 'GS308-Switch'
option dns '1'
option ip '192.168.1.100'
config host
option name 'xx:xx:xx:xx:xx:xx'
option dns '1'
option ip '192.168.1.5'
option mac 'D0:37:45:99:94:A3'
config host
option mac 'xx:xx:xx:xx:xx:xx'
option name 'HP-Printer'
option dns '1'
option ip '192.168.1.10'
root@OpenWrt_Netgear_R6220:~# cat /etc/config/firewall
config defaults
option input 'ACCEPT'
option output 'ACCEPT'
option forward 'REJECT'
option synflood_protect '1'
config zone
option name 'lan'
option input 'ACCEPT'
option output 'ACCEPT'
option network 'lan LAN4_Venu LAN3_Guest'
option forward 'ACCEPT'
config zone
option name 'wan'
option input 'REJECT'
option output 'ACCEPT'
option forward 'REJECT'
option masq '1'
option mtu_fix '1'
option network 'wan'
config forwarding
option src 'lan'
option dest 'wan'
config rule
option name 'Allow-DHCP-Renew'
option src 'wan'
option proto 'udp'
option dest_port '68'
option target 'ACCEPT'
option family 'ipv4'
config rule
option name 'Allow-Ping'
option src 'wan'
option proto 'icmp'
option icmp_type 'echo-request'
option family 'ipv4'
option target 'ACCEPT'
config rule
option name 'Allow-IGMP'
option src 'wan'
option proto 'igmp'
option family 'ipv4'
option target 'ACCEPT'
config rule
option name 'Allow-DHCPv6'
option src 'wan'
option proto 'udp'
option src_ip 'fc00::/6'
option dest_ip 'fc00::/6'
option dest_port '546'
option family 'ipv6'
option target 'ACCEPT'
config rule
option name 'Allow-MLD'
option src 'wan'
option proto 'icmp'
option src_ip 'fe80::/10'
list icmp_type '130/0'
list icmp_type '131/0'
list icmp_type '132/0'
list icmp_type '143/0'
option family 'ipv6'
option target 'ACCEPT'
config rule
option name 'Allow-ICMPv6-Input'
option src 'wan'
option proto 'icmp'
list icmp_type 'echo-request'
list icmp_type 'echo-reply'
list icmp_type 'destination-unreachable'
list icmp_type 'packet-too-big'
list icmp_type 'time-exceeded'
list icmp_type 'bad-header'
list icmp_type 'unknown-header-type'
list icmp_type 'router-solicitation'
list icmp_type 'neighbour-solicitation'
list icmp_type 'router-advertisement'
list icmp_type 'neighbour-advertisement'
option limit '1000/sec'
option family 'ipv6'
option target 'ACCEPT'
config rule
option name 'Allow-ICMPv6-Forward'
option src 'wan'
option dest '*'
option proto 'icmp'
list icmp_type 'echo-request'
list icmp_type 'echo-reply'
list icmp_type 'destination-unreachable'
list icmp_type 'packet-too-big'
list icmp_type 'time-exceeded'
list icmp_type 'bad-header'
list icmp_type 'unknown-header-type'
option limit '1000/sec'
option family 'ipv6'
option target 'ACCEPT'
config rule
option name 'Allow-IPSec-ESP'
option src 'wan'
option dest 'lan'
option proto 'esp'
option target 'ACCEPT'
config rule
option name 'Allow-ISAKMP'
option src 'wan'
option dest 'lan'
option dest_port '500'
option proto 'udp'
option target 'ACCEPT'
config include
option path '/etc/firewall.user'
config redirect
option target 'DNAT'
option name 'RDP'
option src 'wan'
option src_dport '3389'
option dest 'lan'
option dest_ip '192.168.1.5'
option dest_port '3389'
config zone
option name 'PrimaryVLAN'
option input 'ACCEPT'
option output 'ACCEPT'
option forward 'REJECT'
option network 'lan'
config zone
option input 'ACCEPT'
option output 'ACCEPT'
option forward 'REJECT'
option network 'LAN4_Venu'
option name 'VenuLAN'
config forwarding
option src 'PrimaryVLAN'
option dest 'VenuLAN'
config zone
option name 'GuestVLAN'
option input 'ACCEPT'
option output 'ACCEPT'
option forward 'REJECT'
option network 'LAN3_Guest'
config forwarding
option src 'PrimaryVLAN'
option dest 'GuestVLAN'
root@OpenWrt_Netgear_R6220:~# head -n -0 /etc/firewall.user
# This file is interpreted as shell script.
# Put your custom iptables rules here, they will
# be executed with each firewall (re-)start.
# Internal uci firewall chains are flushed and recreated on reload, so
# put custom rules into the root chains e.g. INPUT or FORWARD or into the
# special user chains, e.g. input_wan_rule or postrouting_lan_rule.
root@OpenWrt_Netgear_R6220:~# iptables-save -c
# Generated by iptables-save v1.8.3 on Wed Sep 16 17:16:14 2020
*nat
:PREROUTING ACCEPT [922:161675]
:INPUT ACCEPT [225:14841]
:OUTPUT ACCEPT [205:14086]
:POSTROUTING ACCEPT [29:1780]
:postrouting_GuestVLAN_rule - [0:0]
:postrouting_PrimaryVLAN_rule - [0:0]
:postrouting_VenuVLAN_rule - [0:0]
:postrouting_lan_rule - [0:0]
:postrouting_rule - [0:0]
:postrouting_wan_rule - [0:0]
:prerouting_GuestVLAN_rule - [0:0]
:prerouting_PrimaryVLAN_rule - [0:0]
:prerouting_VenuVLAN_rule - [0:0]
:prerouting_lan_rule - [0:0]
:prerouting_rule - [0:0]
:prerouting_wan_rule - [0:0]
:zone_GuestVLAN_postrouting - [0:0]
:zone_GuestVLAN_prerouting - [0:0]
:zone_PrimaryVLAN_postrouting - [0:0]
:zone_PrimaryVLAN_prerouting - [0:0]
:zone_VenuLAN_postrouting - [0:0]
:zone_VenuLAN_prerouting - [0:0]
:zone_lan_postrouting - [0:0]
:zone_lan_prerouting - [0:0]
:zone_wan_postrouting - [0:0]
:zone_wan_prerouting - [0:0]
[948:163035] -A PREROUTING -m comment --comment "!fw3: Custom prerouting rule chain" -j prerouting_rule
[203:16153] -A PREROUTING -i br-lan -m comment --comment "!fw3" -j zone_lan_prerouting
[424:118441] -A PREROUTING -i eth0.10 -m comment --comment "!fw3" -j zone_lan_prerouting
[168:19694] -A PREROUTING -i br-LAN3_Guest -m comment --comment "!fw3" -j zone_lan_prerouting
[153:8747] -A PREROUTING -i eth0.2 -m comment --comment "!fw3" -j zone_wan_prerouting
[203:16153] -A PREROUTING -i br-lan -m comment --comment "!fw3" -j zone_PrimaryVLAN_prerouting
[424:118441] -A PREROUTING -i eth0.10 -m comment --comment "!fw3" -j zone_VenuLAN_prerouting
[168:19694] -A PREROUTING -i br-LAN3_Guest -m comment --comment "!fw3" -j zone_GuestVLAN_prerouting
[515:46568] -A POSTROUTING -m comment --comment "!fw3: Custom postrouting rule chain" -j postrouting_rule
[28:1740] -A POSTROUTING -o br-lan -m comment --comment "!fw3" -j zone_lan_postrouting
[0:0] -A POSTROUTING -o eth0.10 -m comment --comment "!fw3" -j zone_lan_postrouting
[0:0] -A POSTROUTING -o br-LAN3_Guest -m comment --comment "!fw3" -j zone_lan_postrouting
[487:44828] -A POSTROUTING -o eth0.2 -m comment --comment "!fw3" -j zone_wan_postrouting
[28:1740] -A POSTROUTING -o br-lan -m comment --comment "!fw3" -j zone_PrimaryVLAN_postrouting
[0:0] -A POSTROUTING -o eth0.10 -m comment --comment "!fw3" -j zone_VenuLAN_postrouting
[0:0] -A POSTROUTING -o br-LAN3_Guest -m comment --comment "!fw3" -j zone_GuestVLAN_postrouting
[0:0] -A zone_GuestVLAN_postrouting -m comment --comment "!fw3: Custom GuestVLAN postrouting rule chain" -j postrouting_GuestVLAN_rule
[168:19694] -A zone_GuestVLAN_prerouting -m comment --comment "!fw3: Custom GuestVLAN prerouting rule chain" -j prerouting_GuestVLAN_rule
[28:1740] -A zone_PrimaryVLAN_postrouting -m comment --comment "!fw3: Custom PrimaryVLAN postrouting rule chain" -j postrouting_PrimaryVLAN_rule
[203:16153] -A zone_PrimaryVLAN_prerouting -m comment --comment "!fw3: Custom PrimaryVLAN prerouting rule chain" -j prerouting_PrimaryVLAN_rule
[28:1740] -A zone_lan_postrouting -m comment --comment "!fw3: Custom lan postrouting rule chain" -j postrouting_lan_rule
[0:0] -A zone_lan_postrouting -s 192.168.1.0/24 -d 192.168.1.5/32 -p tcp -m tcp --dport 3389 -m comment --comment "!fw3: RDP (reflection)" -j SNAT --to-source 192.168.1.1
[0:0] -A zone_lan_postrouting -s 192.168.1.0/24 -d 192.168.1.5/32 -p udp -m udp --dport 3389 -m comment --comment "!fw3: RDP (reflection)" -j SNAT --to-source 192.168.1.1
[0:0] -A zone_lan_postrouting -s 192.168.10.0/24 -d 192.168.1.5/32 -p tcp -m tcp --dport 3389 -m comment --comment "!fw3: RDP (reflection)" -j SNAT --to-source 192.168.10.1
[0:0] -A zone_lan_postrouting -s 192.168.10.0/24 -d 192.168.1.5/32 -p udp -m udp --dport 3389 -m comment --comment "!fw3: RDP (reflection)" -j SNAT --to-source 192.168.10.1
[0:0] -A zone_lan_postrouting -s 192.168.20.0/24 -d 192.168.1.5/32 -p tcp -m tcp --dport 3389 -m comment --comment "!fw3: RDP (reflection)" -j SNAT --to-source 192.168.20.1
[0:0] -A zone_lan_postrouting -s 192.168.20.0/24 -d 192.168.1.5/32 -p udp -m udp --dport 3389 -m comment --comment "!fw3: RDP (reflection)" -j SNAT --to-source 192.168.20.1
[795:154288] -A zone_lan_prerouting -m comment --comment "!fw3: Custom lan prerouting rule chain" -j prerouting_lan_rule
[0:0] -A zone_lan_prerouting -s 192.168.1.0/24 -d x.x.x.235/32 -p tcp -m tcp --dport 3389 -m comment --comment "!fw3: RDP (reflection)" -j DNAT --to-destination 192.168.1.5:3389
[0:0] -A zone_lan_prerouting -s 192.168.1.0/24 -d x.x.x.235/32 -p udp -m udp --dport 3389 -m comment --comment "!fw3: RDP (reflection)" -j DNAT --to-destination 192.168.1.5:3389
[0:0] -A zone_lan_prerouting -s 192.168.10.0/24 -d x.x.x.235/32 -p tcp -m tcp --dport 3389 -m comment --comment "!fw3: RDP (reflection)" -j DNAT --to-destination 192.168.1.5:3389
[0:0] -A zone_lan_prerouting -s 192.168.10.0/24 -d x.x.x.235/32 -p udp -m udp --dport 3389 -m comment --comment "!fw3: RDP (reflection)" -j DNAT --to-destination 192.168.1.5:3389
[0:0] -A zone_lan_prerouting -s 192.168.20.0/24 -d x.x.x.235/32 -p tcp -m tcp --dport 3389 -m comment --comment "!fw3: RDP (reflection)" -j DNAT --to-destination 192.168.1.5:3389
[0:0] -A zone_lan_prerouting -s 192.168.20.0/24 -d x.x.x.235/32 -p udp -m udp --dport 3389 -m comment --comment "!fw3: RDP (reflection)" -j DNAT --to-destination 192.168.1.5:3389
[487:44828] -A zone_wan_postrouting -m comment --comment "!fw3: Custom wan postrouting rule chain" -j postrouting_wan_rule
[487:44828] -A zone_wan_postrouting -m comment --comment "!fw3" -j MASQUERADE
[153:8747] -A zone_wan_prerouting -m comment --comment "!fw3: Custom wan prerouting rule chain" -j prerouting_wan_rule
[27:1412] -A zone_wan_prerouting -p tcp -m tcp --dport 3389 -m comment --comment "!fw3: RDP" -j DNAT --to-destination 192.168.1.5:3389
[0:0] -A zone_wan_prerouting -p udp -m udp --dport 3389 -m comment --comment "!fw3: RDP" -j DNAT --to-destination 192.168.1.5:3389
COMMIT
# Completed on Wed Sep 16 17:16:14 2020
# Generated by iptables-save v1.8.3 on Wed Sep 16 17:16:14 2020
*mangle
:PREROUTING ACCEPT [28273:26506480]
:INPUT ACCEPT [1166:195234]
:FORWARD ACCEPT [26697:26196257]
:OUTPUT ACCEPT [892:213669]
:POSTROUTING ACCEPT [27582:26409622]
[212:12004] -A FORWARD -o eth0.2 -p tcp -m tcp --tcp-flags SYN,RST SYN -m comment --comment "!fw3: Zone wan MTU fixing" -j TCPMSS --clamp-mss-to-pmtu
[224:12560] -A FORWARD -i eth0.2 -p tcp -m tcp --tcp-flags SYN,RST SYN -m comment --comment "!fw3: Zone wan MTU fixing" -j TCPMSS --clamp-mss-to-pmtu
COMMIT
# Completed on Wed Sep 16 17:16:14 2020
# Generated by iptables-save v1.8.3 on Wed Sep 16 17:16:14 2020
*filter
:INPUT ACCEPT [0:0]
:FORWARD DROP [0:0]
:OUTPUT ACCEPT [0:0]
:forwarding_GuestVLAN_rule - [0:0]
:forwarding_PrimaryVLAN_rule - [0:0]
:forwarding_VenuVLAN_rule - [0:0]
:forwarding_lan_rule - [0:0]
:forwarding_rule - [0:0]
:forwarding_wan_rule - [0:0]
:input_GuestVLAN_rule - [0:0]
:input_PrimaryVLAN_rule - [0:0]
:input_VenuVLAN_rule - [0:0]
:input_lan_rule - [0:0]
:input_rule - [0:0]
:input_wan_rule - [0:0]
:output_GuestVLAN_rule - [0:0]
:output_PrimaryVLAN_rule - [0:0]
:output_VenuVLAN_rule - [0:0]
:output_lan_rule - [0:0]
:output_rule - [0:0]
:output_wan_rule - [0:0]
:reject - [0:0]
:syn_flood - [0:0]
:zone_GuestVLAN_dest_ACCEPT - [0:0]
:zone_GuestVLAN_dest_REJECT - [0:0]
:zone_GuestVLAN_forward - [0:0]
:zone_GuestVLAN_input - [0:0]
:zone_GuestVLAN_output - [0:0]
:zone_GuestVLAN_src_ACCEPT - [0:0]
:zone_PrimaryVLAN_dest_ACCEPT - [0:0]
:zone_PrimaryVLAN_dest_REJECT - [0:0]
:zone_PrimaryVLAN_forward - [0:0]
:zone_PrimaryVLAN_input - [0:0]
:zone_PrimaryVLAN_output - [0:0]
:zone_PrimaryVLAN_src_ACCEPT - [0:0]
:zone_VenuLAN_dest_ACCEPT - [0:0]
:zone_VenuLAN_dest_REJECT - [0:0]
:zone_VenuLAN_forward - [0:0]
:zone_VenuLAN_input - [0:0]
:zone_VenuLAN_output - [0:0]
:zone_VenuLAN_src_ACCEPT - [0:0]
:zone_VenuVLAN_forward - [0:0]
:zone_VenuVLAN_input - [0:0]
:zone_VenuVLAN_output - [0:0]
:zone_lan_dest_ACCEPT - [0:0]
:zone_lan_forward - [0:0]
:zone_lan_input - [0:0]
:zone_lan_output - [0:0]
:zone_lan_src_ACCEPT - [0:0]
:zone_wan_dest_ACCEPT - [0:0]
:zone_wan_dest_REJECT - [0:0]
:zone_wan_forward - [0:0]
:zone_wan_input - [0:0]
:zone_wan_output - [0:0]
:zone_wan_src_REJECT - [0:0]
[0:0] -A INPUT -i lo -m comment --comment "!fw3" -j ACCEPT
[1169:195366] -A INPUT -m comment --comment "!fw3: Custom input rule chain" -j input_rule
[501:71880] -A INPUT -m conntrack --ctstate RELATED,ESTABLISHED -m comment --comment "!fw3" -j ACCEPT
[123:5912] -A INPUT -p tcp -m tcp --tcp-flags FIN,SYN,RST,ACK SYN -m comment --comment "!fw3" -j syn_flood
[90:5919] -A INPUT -i br-lan -m comment --comment "!fw3" -j zone_lan_input
[55:3592] -A INPUT -i eth0.10 -m comment --comment "!fw3" -j zone_lan_input
[98:6504] -A INPUT -i br-LAN3_Guest -m comment --comment "!fw3" -j zone_lan_input
[425:107471] -A INPUT -i eth0.2 -m comment --comment "!fw3" -j zone_wan_input
[0:0] -A INPUT -i br-lan -m comment --comment "!fw3" -j zone_PrimaryVLAN_input
[0:0] -A INPUT -i eth0.10 -m comment --comment "!fw3" -j zone_VenuLAN_input
[0:0] -A INPUT -i br-LAN3_Guest -m comment --comment "!fw3" -j zone_GuestVLAN_input
[26697:26196257] -A FORWARD -m comment --comment "!fw3: Custom forwarding rule chain" -j forwarding_rule
[26423:26162326] -A FORWARD -m conntrack --ctstate RELATED,ESTABLISHED -m comment --comment "!fw3" -j ACCEPT
[115:8385] -A FORWARD -i br-lan -m comment --comment "!fw3" -j zone_lan_forward
[62:10944] -A FORWARD -i eth0.10 -m comment --comment "!fw3" -j zone_lan_forward
[70:13190] -A FORWARD -i br-LAN3_Guest -m comment --comment "!fw3" -j zone_lan_forward
[27:1412] -A FORWARD -i eth0.2 -m comment --comment "!fw3" -j zone_wan_forward
[0:0] -A FORWARD -i br-lan -m comment --comment "!fw3" -j zone_PrimaryVLAN_forward
[0:0] -A FORWARD -i eth0.10 -m comment --comment "!fw3" -j zone_VenuLAN_forward
[0:0] -A FORWARD -i br-LAN3_Guest -m comment --comment "!fw3" -j zone_GuestVLAN_forward
[0:0] -A FORWARD -m comment --comment "!fw3" -j reject
[0:0] -A OUTPUT -o lo -m comment --comment "!fw3" -j ACCEPT
[896:214581] -A OUTPUT -m comment --comment "!fw3: Custom output rule chain" -j output_rule
[691:200495] -A OUTPUT -m conntrack --ctstate RELATED,ESTABLISHED -m comment --comment "!fw3" -j ACCEPT
[1:328] -A OUTPUT -o br-lan -m comment --comment "!fw3" -j zone_lan_output
[0:0] -A OUTPUT -o eth0.10 -m comment --comment "!fw3" -j zone_lan_output
[0:0] -A OUTPUT -o br-LAN3_Guest -m comment --comment "!fw3" -j zone_lan_output
[204:13758] -A OUTPUT -o eth0.2 -m comment --comment "!fw3" -j zone_wan_output
[0:0] -A OUTPUT -o br-lan -m comment --comment "!fw3" -j zone_PrimaryVLAN_output
[0:0] -A OUTPUT -o eth0.10 -m comment --comment "!fw3" -j zone_VenuLAN_output
[0:0] -A OUTPUT -o br-LAN3_Guest -m comment --comment "!fw3" -j zone_GuestVLAN_output
[110:4984] -A reject -p tcp -m comment --comment "!fw3" -j REJECT --reject-with tcp-reset
[315:102487] -A reject -m comment --comment "!fw3" -j REJECT --reject-with icmp-port-unreachable
[123:5912] -A syn_flood -p tcp -m tcp --tcp-flags FIN,SYN,RST,ACK SYN -m limit --limit 25/sec --limit-burst 50 -m comment --comment "!fw3" -j RETURN
[0:0] -A syn_flood -m comment --comment "!fw3" -j DROP
[0:0] -A zone_GuestVLAN_dest_ACCEPT -o br-LAN3_Guest -m comment --comment "!fw3" -j ACCEPT
[0:0] -A zone_GuestVLAN_dest_REJECT -o br-LAN3_Guest -m comment --comment "!fw3" -j reject
[0:0] -A zone_GuestVLAN_forward -m comment --comment "!fw3: Custom GuestVLAN forwarding rule chain" -j forwarding_GuestVLAN_rule
[0:0] -A zone_GuestVLAN_forward -m conntrack --ctstate DNAT -m comment --comment "!fw3: Accept port forwards" -j ACCEPT
[0:0] -A zone_GuestVLAN_forward -m comment --comment "!fw3" -j zone_GuestVLAN_dest_REJECT
[0:0] -A zone_GuestVLAN_input -m comment --comment "!fw3: Custom GuestVLAN input rule chain" -j input_GuestVLAN_rule
[0:0] -A zone_GuestVLAN_input -m conntrack --ctstate DNAT -m comment --comment "!fw3: Accept port redirections" -j ACCEPT
[0:0] -A zone_GuestVLAN_input -m comment --comment "!fw3" -j zone_GuestVLAN_src_ACCEPT
[0:0] -A zone_GuestVLAN_output -m comment --comment "!fw3: Custom GuestVLAN output rule chain" -j output_GuestVLAN_rule
[0:0] -A zone_GuestVLAN_output -m comment --comment "!fw3" -j zone_GuestVLAN_dest_ACCEPT
[0:0] -A zone_GuestVLAN_src_ACCEPT -i br-LAN3_Guest -m conntrack --ctstate NEW,UNTRACKED -m comment --comment "!fw3" -j ACCEPT
[0:0] -A zone_PrimaryVLAN_dest_ACCEPT -o br-lan -m comment --comment "!fw3" -j ACCEPT
[0:0] -A zone_PrimaryVLAN_dest_REJECT -o br-lan -m comment --comment "!fw3" -j reject
[0:0] -A zone_PrimaryVLAN_forward -m comment --comment "!fw3: Custom PrimaryVLAN forwarding rule chain" -j forwarding_PrimaryVLAN_rule
[0:0] -A zone_PrimaryVLAN_forward -m comment --comment "!fw3: Zone PrimaryVLAN to VenuLAN forwarding policy" -j zone_VenuLAN_dest_ACCEPT
[0:0] -A zone_PrimaryVLAN_forward -m comment --comment "!fw3: Zone PrimaryVLAN to GuestVLAN forwarding policy" -j zone_GuestVLAN_dest_ACCEPT
[0:0] -A zone_PrimaryVLAN_forward -m conntrack --ctstate DNAT -m comment --comment "!fw3: Accept port forwards" -j ACCEPT
[0:0] -A zone_PrimaryVLAN_forward -m comment --comment "!fw3" -j zone_PrimaryVLAN_dest_REJECT
[0:0] -A zone_PrimaryVLAN_input -m comment --comment "!fw3: Custom PrimaryVLAN input rule chain" -j input_PrimaryVLAN_rule
[0:0] -A zone_PrimaryVLAN_input -m conntrack --ctstate DNAT -m comment --comment "!fw3: Accept port redirections" -j ACCEPT
[0:0] -A zone_PrimaryVLAN_input -m comment --comment "!fw3" -j zone_PrimaryVLAN_src_ACCEPT
[0:0] -A zone_PrimaryVLAN_output -m comment --comment "!fw3: Custom PrimaryVLAN output rule chain" -j output_PrimaryVLAN_rule
[0:0] -A zone_PrimaryVLAN_output -m comment --comment "!fw3" -j zone_PrimaryVLAN_dest_ACCEPT
[0:0] -A zone_PrimaryVLAN_src_ACCEPT -i br-lan -m conntrack --ctstate NEW,UNTRACKED -m comment --comment "!fw3" -j ACCEPT
[0:0] -A zone_VenuLAN_dest_ACCEPT -o eth0.10 -m comment --comment "!fw3" -j ACCEPT
[0:0] -A zone_VenuLAN_dest_REJECT -o eth0.10 -m comment --comment "!fw3" -j reject
[0:0] -A zone_VenuLAN_forward -m conntrack --ctstate DNAT -m comment --comment "!fw3: Accept port forwards" -j ACCEPT
[0:0] -A zone_VenuLAN_forward -m comment --comment "!fw3" -j zone_VenuLAN_dest_REJECT
[0:0] -A zone_VenuLAN_input -m conntrack --ctstate DNAT -m comment --comment "!fw3: Accept port redirections" -j ACCEPT
[0:0] -A zone_VenuLAN_input -m comment --comment "!fw3" -j zone_VenuLAN_src_ACCEPT
[0:0] -A zone_VenuLAN_output -m comment --comment "!fw3" -j zone_VenuLAN_dest_ACCEPT
[0:0] -A zone_VenuLAN_src_ACCEPT -i eth0.10 -m conntrack --ctstate NEW,UNTRACKED -m comment --comment "!fw3" -j ACCEPT
[1:328] -A zone_lan_dest_ACCEPT -o br-lan -m comment --comment "!fw3" -j ACCEPT
[0:0] -A zone_lan_dest_ACCEPT -o eth0.10 -m comment --comment "!fw3" -j ACCEPT
[41:4457] -A zone_lan_dest_ACCEPT -o br-LAN3_Guest -m comment --comment "!fw3" -j ACCEPT
[247:32519] -A zone_lan_forward -m comment --comment "!fw3: Custom lan forwarding rule chain" -j forwarding_lan_rule
[247:32519] -A zone_lan_forward -m comment --comment "!fw3: Zone lan to wan forwarding policy" -j zone_wan_dest_ACCEPT
[0:0] -A zone_lan_forward -m conntrack --ctstate DNAT -m comment --comment "!fw3: Accept port forwards" -j ACCEPT
[41:4457] -A zone_lan_forward -m comment --comment "!fw3" -j zone_lan_dest_ACCEPT
[243:16015] -A zone_lan_input -m comment --comment "!fw3: Custom lan input rule chain" -j input_lan_rule
[0:0] -A zone_lan_input -m conntrack --ctstate DNAT -m comment --comment "!fw3: Accept port redirections" -j ACCEPT
[243:16015] -A zone_lan_input -m comment --comment "!fw3" -j zone_lan_src_ACCEPT
[1:328] -A zone_lan_output -m comment --comment "!fw3: Custom lan output rule chain" -j output_lan_rule
[1:328] -A zone_lan_output -m comment --comment "!fw3" -j zone_lan_dest_ACCEPT
[90:5919] -A zone_lan_src_ACCEPT -i br-lan -m conntrack --ctstate NEW,UNTRACKED -m comment --comment "!fw3" -j ACCEPT
[55:3592] -A zone_lan_src_ACCEPT -i eth0.10 -m conntrack --ctstate NEW,UNTRACKED -m comment --comment "!fw3" -j ACCEPT
[98:6504] -A zone_lan_src_ACCEPT -i br-LAN3_Guest -m conntrack --ctstate NEW,UNTRACKED -m comment --comment "!fw3" -j ACCEPT
[7:304] -A zone_wan_dest_ACCEPT -o eth0.2 -m conntrack --ctstate INVALID -m comment --comment "!fw3: Prevent NAT leakage" -j DROP
[403:41516] -A zone_wan_dest_ACCEPT -o eth0.2 -m comment --comment "!fw3" -j ACCEPT
[0:0] -A zone_wan_dest_REJECT -o eth0.2 -m comment --comment "!fw3" -j reject
[27:1412] -A zone_wan_forward -m comment --comment "!fw3: Custom wan forwarding rule chain" -j forwarding_wan_rule
[0:0] -A zone_wan_forward -p esp -m comment --comment "!fw3: Allow-IPSec-ESP" -j zone_lan_dest_ACCEPT
[0:0] -A zone_wan_forward -p udp -m udp --dport 500 -m comment --comment "!fw3: Allow-ISAKMP" -j zone_lan_dest_ACCEPT
[27:1412] -A zone_wan_forward -m conntrack --ctstate DNAT -m comment --comment "!fw3: Accept port forwards" -j ACCEPT
[0:0] -A zone_wan_forward -m comment --comment "!fw3" -j zone_wan_dest_REJECT
[425:107471] -A zone_wan_input -m comment --comment "!fw3: Custom wan input rule chain" -j input_wan_rule
[0:0] -A zone_wan_input -p udp -m udp --dport 68 -m comment --comment "!fw3: Allow-DHCP-Renew" -j ACCEPT
[0:0] -A zone_wan_input -p icmp -m icmp --icmp-type 8 -m comment --comment "!fw3: Allow-Ping" -j ACCEPT
[0:0] -A zone_wan_input -p igmp -m comment --comment "!fw3: Allow-IGMP" -j ACCEPT
[0:0] -A zone_wan_input -m conntrack --ctstate DNAT -m comment --comment "!fw3: Accept port redirections" -j ACCEPT
[425:107471] -A zone_wan_input -m comment --comment "!fw3" -j zone_wan_src_REJECT
[204:13758] -A zone_wan_output -m comment --comment "!fw3: Custom wan output rule chain" -j output_wan_rule
[204:13758] -A zone_wan_output -m comment --comment "!fw3" -j zone_wan_dest_ACCEPT
[425:107471] -A zone_wan_src_REJECT -i eth0.2 -m comment --comment "!fw3" -j reject
COMMIT
# Completed on Wed Sep 16 17:16:14 2020
root@OpenWrt_Netgear_R6220:~# ip -4 addr
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN qlen 1000
inet 127.0.0.1/8 scope host lo
valid_lft forever preferred_lft forever
5: br-LAN3_Guest: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP qlen 1000
inet 192.168.20.1/24 brd 192.168.20.255 scope global br-LAN3_Guest
valid_lft forever preferred_lft forever
7: br-lan: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP qlen 1000
inet 192.168.1.1/24 brd 192.168.1.255 scope global br-lan
valid_lft forever preferred_lft forever
9: eth0.10@eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP qlen 1000
inet 192.168.10.1/24 brd 192.168.10.255 scope global eth0.10
valid_lft forever preferred_lft forever
10: eth0.2@eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP qlen 1000
inet x.x.x.235/24 brd x.x.x.255 scope global eth0.2
valid_lft forever preferred_lft forever
root@OpenWrt_Netgear_R6220:~# ip -4 ro li tab all
default via x.x.x.1 dev eth0.2
x.x.x.0/24 dev eth0.2 scope link src x.x.x.x
192.168.1.0/24 dev br-lan scope link src 192.168.1.1
192.168.10.0/24 dev eth0.10 scope link src 192.168.10.1
192.168.20.0/24 dev br-LAN3_Guest scope link src 192.168.20.1
broadcast x.x.x.0 dev eth0.2 table local scope link src x.x.x.x
local x.x.x.235 dev eth0.2 table local scope host src x.x.x.x
broadcast x.x.x.255 dev eth0.2 table local scope link src x.x.x.x
broadcast 127.0.0.0 dev lo table local scope link src 127.0.0.1
local 127.0.0.0/8 dev lo table local scope host src 127.0.0.1
local 127.0.0.1 dev lo table local scope host src 127.0.0.1
broadcast 127.255.255.255 dev lo table local scope link src 127.0.0.1
broadcast 192.168.1.0 dev br-lan table local scope link src 192.168.1.1
local 192.168.1.1 dev br-lan table local scope host src 192.168.1.1
broadcast 192.168.1.255 dev br-lan table local scope link src 192.168.1.1
broadcast 192.168.10.0 dev eth0.10 table local scope link src 192.168.10.1
local 192.168.10.1 dev eth0.10 table local scope host src 192.168.10.1
broadcast 192.168.10.255 dev eth0.10 table local scope link src 192.168.10.1
broadcast 192.168.20.0 dev br-LAN3_Guest table local scope link src 192.168.20.1
local 192.168.20.1 dev br-LAN3_Guest table local scope host src 192.168.20.1
broadcast 192.168.20.255 dev br-LAN3_Guest table local scope link src 192.168.20.1
root@OpenWrt_Netgear_R6220:~# ip -4 ru
0: from all lookup local
32766: from all lookup main
32767: from all lookup default