| 1 | # DebWrt ar71xx interfaces file |
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| 2 | # |
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| 3 | # Tweaking may be required to match your hardware. This file is |
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| 4 | # provided as an example. Use ifup/down -va (--no-scripts) to |
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| 5 | # debug. |
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| 6 | # |
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| 7 | # * ifup runs the commands/sections top-down |
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| 8 | # * ifdown runs the commands/sections bottom-up |
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| 9 | # |
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| 10 | # Johan van Zoomeren <amain@debwrt.net>, November 2016 |
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| 11 | |
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| 12 | auto lo |
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| 13 | iface lo inet loopback |
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| 14 | |
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| 15 | # Rename interfaces to wan/lan/wifi and create |
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| 16 | # the required vlans. |
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| 17 | auto pre |
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| 18 | iface pre inet manual |
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| 19 | pre-up /etc/firewall/firewall.sh start |
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| 20 | pre-up /sbin/ip link set dev eth0 down |
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| 21 | pre-up /sbin/ip link set dev wlan0 down |
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| 22 | pre-up /sbin/ip link set eth0 name wan |
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| 23 | pre-up /sbin/ip link set eth1 name lan |
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| 24 | pre-up /sbin/ip link set wlan0 name wifi |
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| 25 | post-down /sbin/ip link set wifi name wlan0 |
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| 26 | post-down /sbin/ip link set lan name eth1 |
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| 27 | post-down /sbin/ip link set wan name eth0 |
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| 28 | post-down /etc/firewall/firewall.sh stop |
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| 29 | |
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| 30 | # Switch configuration |
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| 31 | # |
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| 32 | # Use swconfig list to see available switches. Use swconfig dev <switch-name> show |
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| 33 | # to show actual switch configuration. Use swconfig dev <switch-name> help to show |
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| 34 | # available features. More information: |
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| 35 | # https://wiki.openwrt.org/doc/techref/swconfig |
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| 36 | # |
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| 37 | # This example assumes: |
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| 38 | # |
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| 39 | # CPU 5 - swconfig dev switch0 help | grep "cpu @" |
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| 40 | # ------- |
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| 41 | # LAN 4 - vlan 1 |
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| 42 | # LAN 3 - vlan 1 |
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| 43 | # LAN 2 - vlan 1 |
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| 44 | # LAN 1 - vlan 1 |
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| 45 | # WAN 0 - vlan 2 |
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| 46 | # |
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| 47 | # The 't' in vlan ports make sure that a vlan tag is set and |
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| 48 | # visibile on the virtual network device in linux. Each switch |
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| 49 | # device (like switch0) has a virtual network interface counter- |
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| 50 | # part in Linux (eth0 for example). |
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| 51 | auto pre-switch |
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| 52 | iface pre-switch inet manual |
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| 53 | pre-up /usr/sbin/swconfig dev switch0 set reset |
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| 54 | pre-up /usr/sbin/swconfig dev switch0 set enable_vlan 1 |
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| 55 | pre-up /usr/sbin/swconfig dev switch0 vlan 1 set ports "0 5t" |
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| 56 | pre-up /usr/sbin/swconfig dev switch0 vlan 2 set ports "1 2 3 4 5t" |
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| 57 | pre-up /usr/sbin/swconfig dev switch0 set apply |
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| 58 | pre-up /sbin/ip link set dev eth0 up |
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| 59 | post-down /sbin/ip link set dev eth0 down |
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| 60 | post-down /usr/sbin/swconfig dev switch0 set reset |
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| 61 | post-down /usr/sbin/swconfig dev switch0 set enable_vlan 1 |
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| 62 | post-down /usr/sbin/swconfig dev switch0 vlan 1 set ports "0 1 2 3 4 5t" |
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| 63 | post-down /usr/sbin/swconfig dev switch0 set apply |
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| 64 | |
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| 65 | auto lan |
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| 66 | iface lan inet manual |
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| 67 | pre-up /sbin/ifconfig lan up |
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| 68 | post-down /sbin/ifconfig lan down |
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| 69 | |
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| 70 | # Starting DHCP daemon manually to prevent long delays |
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| 71 | # during boot in case an unplugged networkd cable or non |
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| 72 | # responsive DHCP server. |
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| 73 | auto wan |
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| 74 | iface wan inet manual |
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| 75 | pre-up /sbin/ifconfig wan up |
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| 76 | pre-up start-stop-daemon --start \ |
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| 77 | --oknodo \ |
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| 78 | --quiet \ |
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| 79 | --pidfile /var/run/dhclient.wan.pid \ |
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| 80 | --exec /sbin/dhclient \ |
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| 81 | -- -v -pf /var/run/dhclient.wan.pid -lf /var/lib/dhcp/dhclient.wan.leases -nw wan |
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| 82 | post-down /sbin/ifconfig wan down |
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| 83 | post-down start-stop-daemon --stop \ |
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| 84 | --signal HUP \ |
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| 85 | --pidfile /var/run/dhclient.wan.pid \ |
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| 86 | --exec /sbin/dhclient |
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| 87 | |
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| 88 | |
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| 89 | # Try to add wifi interface to bridge manually, though at boot |
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| 90 | # the interface won't be available yet. This is mainly useful |
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| 91 | # when bringing down/up the bridge without down/up on wifi. |
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| 92 | auto br-lan |
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| 93 | iface br-lan inet static |
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| 94 | bridge-ports lan |
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| 95 | bridge-stp off |
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| 96 | bridge-maxwait 0 |
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| 97 | address 192.168.1.1 |
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| 98 | netmask 255.255.255.0 |
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| 99 | post-up brctl addif br-lan wifi &>/dev/null | true |
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| 100 | post-up start-stop-daemon --start \ |
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| 101 | --oknodo \ |
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| 102 | --quiet \ |
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| 103 | --pidfile /var/run/dnsmasq.br-lan.pid \ |
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| 104 | --exec /usr/sbin/dnsmasq \ |
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| 105 | -- --pid-file=/var/run/dnsmasq.br-lan.pid \ |
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| 106 | --conf-file=/etc/dnsmasq-debwrt.conf |
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| 107 | pre-down start-stop-daemon --stop \ |
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| 108 | --pidfile /var/run/dnsmasq.br-lan.pid \ |
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| 109 | --exec /usr/sbin/dnsmasq |
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| 110 | |
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| 111 | # Hostapd will add wifi interface to bridge. Hence this section |
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| 112 | # appears after the br-lan section. To experiment with more |
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| 113 | # channels and more power, uncomment below. Please note that |
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| 114 | # regulations are there for a reason; setting different region |
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| 115 | # and/or increasing power might now be allowed. |
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| 116 | auto wifi |
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| 117 | iface wifi inet manual |
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| 118 | hostapd /etc/hostapd/hostapd-wpa.conf |
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| 119 | pre-up /sbin/ip link set dev wifi up |
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| 120 | #pre-up /usr/sbin/iw reg set BO # set channel and power options |
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| 121 | #pre-up /sbin/iwconfig wifi txpower 23dbm # 20 = 100mw, 21 = 125mw, 22 = 185, 23 = 200 (max 27) |
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| 122 | post-down /sbin/ip link set dev wifi down |
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| 123 | |
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