Here the output. Thank you.
{
"kernel": "5.4.215",
"hostname": "OpenWrt",
"system": "Atheros AR7161 rev 2",
"model": "Netgear WNDR3700",
"board_name": "netgear,wndr3700",
"release": {
"distribution": "OpenWrt",
"version": "21.02.5",
"revision": "r16688-fa9a932fdb",
"target": "ath79/generic",
"description": "OpenWrt 21.02.5 r16688-fa9a932fdb"
}
}
package network
config interface 'loopback'
option proto 'static'
option ipaddr '127.0.0.1'
option netmask '255.0.0.0'
option device 'lo'
config globals 'globals'
option ula_prefix 'xxxx:xxxx:xxxx::/48'
config interface 'lan'
option proto 'static'
option netmask '255.255.255.0'
option ip6assign '60'
option device 'br-lan'
option ipaddr '192.168.1.1'
config device 'lan_dev'
option name 'eth0'
option macaddr 'xx:xx:xx:xx:xx:xx'
config interface 'wan'
option proto 'dhcp'
option device 'eth1'
config interface 'wan6'
option proto 'dhcpv6'
option device 'eth1'
config switch
option name 'switch0'
option reset '1'
option enable_vlan '1'
option blinkrate '2'
config switch_vlan
option device 'switch0'
option vlan '1'
option ports '0 1 2 3 5'
config switch_port
option device 'switch0'
option port '1'
option led '6'
config switch_port
option device 'switch0'
option port '2'
option led '9'
config switch_port
option device 'switch0'
option port '5'
option led '2'
config device
option name 'br-lan'
option type 'bridge'
list ports 'eth0'
config interface 'tun0'
option device 'tun0'
option proto 'static'
package dropbear
config dropbear
option PasswordAuth 'on'
option Port '22'
option Interface 'lan'
config dropbear
option PasswordAuth 'on'
option Interface 'tun0'
option Port '22'
package firewall
config defaults
option input 'ACCEPT'
option output 'ACCEPT'
option forward 'REJECT'
option synflood_protect '1'
config zone
option name 'lan'
list network 'lan'
option input 'ACCEPT'
option output 'ACCEPT'
option forward 'ACCEPT'
config zone
option name 'wan'
list network 'wan'
list network 'wan6'
option input 'REJECT'
option output 'ACCEPT'
option forward 'REJECT'
option masq '1'
option mtu_fix '1'
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'
tcp 0 0 192.168.1.1:22 0.0.0.0:* LISTEN 2205/dropbear
tcp 0 0 xxxx:xxxx:xxxx::1:22 :::* LISTEN 2205/dropbear