root@OpenWrt:/# cat /etc/config/network
# Copyright (C) 2006 OpenWrt.org

config interface loopback
        option ifname   lo
        option proto    static
        option ipaddr   127.0.0.1
        option netmask  255.0.0.0

config interface lan
        option ifname   eth1
        option type     bridge
        option proto    static
        option ipaddr   192.168.3.1
        option netmask  255.255.255.0

config interface wan
        option ifname   eth0
        option proto    dhcp


root@OpenWrt:/# cat /etc/config/dhcp
config dnsmasq
        option domainneeded     1
        option boguspriv        1
        option filterwin2k      '0'  #enable for dial on demand
        option localise_queries 1
        option local    '/lan/'
        option domain   'lan'
        option expandhosts      1
        option nonegcache       0
        option authoritative    1
        option readethers       1
        option leasefile        '/tmp/dhcp.leases'
        option resolvfile       '/tmp/resolv.conf.auto'

config dhcp lan
        option interface        lan
        option start    100
        option limit    150
        option leasetime        12h

config dhcp wan
        option interface        wan
        option ignore   1
root@OpenWrt:/# ps -A
  PID USER       VSZ STAT COMMAND
    1 root      1108 S    init
    2 root         0 SW<  [kthreadd]
    3 root         0 SW<  [ksoftirqd/0]
    4 root         0 SW<  [events/0]
    5 root         0 SW<  [khelper]
   39 root         0 SW<  [kblockd/0]
   65 root         0 SW   [pdflush]
   66 root         0 SW   [pdflush]
   67 root         0 SW<  [kswapd0]
   68 root         0 SW<  [aio/0]
  600 root         0 SW<  [mtdblockd]
 1843 root         0 SWN  [jffs2_gcd_mtd3]
 1854 root      1108 S    logger -s -p 6 -t
 1856 root      1124 R    /bin/ash --login
 1869 root      1120 S    syslogd -C16
 1871 root      1100 S    klogd
 1883 root       588 S    /sbin/hotplug2 --override --persistent --max-children
 1954 root      1116 S    udhcpc -t 0 -i eth0 -b -p /var/run/eth0.pid -R
 2306 root       888 S    /usr/sbin/dropbear -p 22
 2311 root      1104 S    /usr/sbin/httpd -p 80 -h /www -r OpenWrt
 2428 root      1104 S    telnetd -l /bin/login
 2452 nobody     708 S    /usr/sbin/dnsmasq -K -D -y -Z -b -E -s lan -S /lan/ -
 2459 root      1100 S    watchdog -t 5 /dev/watchdog
 2499 root      1108 R    ps -A
root@OpenWrt:/#