# Goal #
I'd like to have two LANs:
# Symptoms #
Unfortunately,
- lan1 interface (LAN1_INTERFACE) doesn't have an IP addres:
I suspect that the firewall isn't properly configured.
What am I missing? Do I have any other issues that need to be addressed?
# Configuration files #
lan0
and lan1
. lan0
is unencrypted traffic; lan1
will be an always-active VPN. I haven't configured the VPN, so it's currently just a second unencrypted network.
I'm hoping to configure it as such:

lan1
(named LAN1_INTERFACE
in the configuration files) isn't working.
- can't join WiFi network:


/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 'fd22:91e8:0e0f::/48'
config interface 'wan'
option ifname 'eth1.201'
option proto 'pppoe'
option username 'user_name'
option password 'password'
option ipv6 '0'
option _orig_ifname 'eth1'
option _orig_bridge 'false'
option mtu '1492'
config interface 'lan'
option ifname 'eth0'
option force_link '1'
option type 'bridge'
option proto 'static'
option ipaddr '192.168.1.1'
option netmask '255.255.255.0'
option ip6assign '60'
option _orig_ifname 'eth0 wlan0'
option _orig_bridge 'true'
config interface 'lan1_interface'
option ifname 'eth2'
option force_link '1'
option type 'bridge'
option proto 'static'
option ipaddr '192.168.2.1'
option netmask '255.255.255.0'
option _orig_ifname 'eth2 wlan1'
option _orig_bridge 'true'
config interface 'vpn_interface'
option ifname 'tun0'
option proto 'none'
config switch
option name 'switch0'
option reset '1'
option enable_vlan '1'
config switch_vlan
option device 'switch0'
option vlan '1'
option ports '0 1 2 3 5'
option vid '1'
config switch_vlan
option device 'switch0'
option vlan '2'
option ports '4 6'
option vid '2'
/etc/config/wireless
:
config wifi-device 'radio0'
option type 'mac80211'
option channel '36'
option hwmode '11a'
option path 'platform/soc/soc:pcie-controller/pci0000:00/0000:00:02.0/0000:02:00.0'
option htmode 'VHT80'
option disabled '0'
option txpower '23'
option country 'US'
config wifi-iface
option device 'radio0'
option mode 'ap'
option disabled '0'
option encryption 'psk2+tkip+aes'
option key 'password'
option network 'lan'
option ssid 'Router'
config wifi-device 'radio1'
option type 'mac80211'
option channel '11'
option country 'US'
option hwmode '11g'
option path 'platform/soc/soc:pcie-controller/pci0000:00/0000:00:01.0/0000:01:00.0'
option htmode 'HT20'
option disabled '0'
option txpower '19'
config wifi-iface
option device 'radio1'
option mode 'ap'
option disabled '0'
option encryption 'psk2+tkip+aes'
option key 'password'
option network 'lan1_interface'
option ssid 'Router [VPN]'
/etc/config/dhcp
:
config dnsmasq
option domainneeded '1'
option boguspriv '1'
option localise_queries '1'
option rebind_protection '1'
option rebind_localhost '1'
option local '/lan/'
option expandhosts '1'
option authoritative '1'
option readethers '1'
option leasefile '/tmp/dhcp.leases'
option resolvfile '/tmp/resolv.conf.auto'
option localservice '1'
option nonwildcard '0'
option domain 'lan'
option port '5353'
option dhcpscript '/etc/resolver/dhcp_host_domain_ng.py'
config dhcp 'lan'
option interface 'lan'
option start '100'
option limit '150'
option leasetime '12h'
option dhcpv6 'server'
option ra 'server'
option ra_management '1'
list dhcp_option '6,192.168.1.1'
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'
config dhcp 'lan1_interface'
option start '100'
option leasetime '12h'
option limit '150'
option interface 'lan1_interface'
list dhcp_option '6,192.168.2.1'
/etc/config/firewall
:
config defaults
option syn_flood '1'
option input 'ACCEPT'
option output 'ACCEPT'
option forward 'REJECT'
#
# includes
#
config include
option path '/etc/firewall.user'
config include
option path '/usr/share/firewall/turris'
option reload '1'
config include
option path '/etc/firewall.d/with_reload/firewall.include.sh'
option reload '1'
config include
option path '/etc/firewall.d/without_reload/firewall.include.sh'
option reload '0'
config include 'miniupnpd'
option type 'script'
option path '/usr/share/miniupnpd/firewall.include'
option family 'any'
option reload '1'
#
# zones
#
config zone
option name 'wan'
option network 'wan wan6'
option input 'REJECT'
option output 'ACCEPT'
option forward 'REJECT'
option masq '1'
option mtu_fix '1'
config zone
option name 'vpn_zone'
option network 'vpn_interface'
option input 'REJECT'
option forward 'REJECT'
option output 'ACCEPT'
option masq '1'
option mtu_fix '1'
config zone
option name 'lan'
option network 'lan'
option input 'ACCEPT'
option output 'ACCEPT'
option forward 'ACCEPT'
config zone
option name 'lan1_zone'
option network 'lan1_interface'
option output 'ACCEPT'
option input 'ACCEPT'
option forward 'ACCEPT'
#
# fowarding
#
config forwarding
option dest 'wan'
option src 'lan'
config forwarding
option dest 'vpn_zone'
option src 'lan1_zone'
config forwarding
option dest 'wan'
option src 'lan1_zone'
#
# IPv4 rules
#
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'
#
# IPv6 rules
#
config rule
option name 'Allow-DHCPv6'
option src 'wan'
option proto 'udp'
option src_ip 'fe80::/10'
option src_port '547'
option dest_ip 'fe80::/10'
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'
#
# rules
#
config rule
option src 'wan'
option dest 'lan'
option proto 'esp'
option target 'ACCEPT'
config rule
option src 'wan'
option dest 'lan'
option dest_port '500'
option proto 'udp'
option target 'ACCEPT'
config rule
option target 'ACCEPT'
option proto 'tcp udp'
option dest_port '5353'
option name 'Allow Guest DNS Access'
option src 'lan1_zone'
config rule
option target 'ACCEPT'
option proto 'udp'
option dest_port '67-68'
option name 'Allow Guest DHCP Access'
option src 'lan1_zone'
** edit **
Router: [Turris Omnia](https://omnia.turris.cz/en/)
Should the second LAN's dhcp_option
really be '6,192.168.2.1'
or '6,192.168.1.1'
? I don't understand what the 6
does, either.
Asked by craig
(203 rep)
Oct 29, 2017, 04:44 PM
Last activity: Apr 17, 2025, 07:09 PM
Last activity: Apr 17, 2025, 07:09 PM