root@J3Pilot-A:/userdata# ifconfig
eth0      Link encap:Ethernet  HWaddr 00:76:88:42:8a:e7
          inet addr:192.168.2.10  Bcast:192.168.2.255  Mask:255.255.255.0
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:4003 errors:0 dropped:0 overruns:0 frame:0
          TX packets:3877 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000
          RX bytes:298847 (291.8 KiB)  TX bytes:245330 (239.5 KiB)
          Interrupt:43 Base address:0xe000

lo        Link encap:Local Loopback
          inet addr:127.0.0.1  Mask:255.0.0.0
          UP LOOPBACK RUNNING  MTU:65536  Metric:1
          RX packets:3946 errors:0 dropped:0 overruns:0 frame:0
          TX packets:3946 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000
          RX bytes:202980 (198.2 KiB)  TX bytes:202980 (198.2 KiB)

root@J3Pilot-A:/userdata# hrut_ipfull s eth0 192.168.1.10 255.255.255.0
ERR: invalid ip, do not save IP value from user input!!
root@J3Pilot-A:/userdata#
root@J3Pilot-A:/userdata#
root@J3Pilot-A:/userdata#
root@J3Pilot-A:/userdata# ifconfig
eth0      Link encap:Ethernet  HWaddr 00:76:88:42:8a:e7
          inet addr:192.168.2.10  Bcast:192.168.2.255  Mask:255.255.255.0
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:4581 errors:0 dropped:0 overruns:0 frame:0
          TX packets:4435 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000
          RX bytes:342465 (334.4 KiB)  TX bytes:280682 (274.1 KiB)
          Interrupt:43 Base address:0xe000

lo        Link encap:Local Loopback
          inet addr:127.0.0.1  Mask:255.0.0.0
          UP LOOPBACK RUNNING  MTU:65536  Metric:1
          RX packets:4501 errors:0 dropped:0 overruns:0 frame:0
          TX packets:4501 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000
          RX bytes:231250 (225.8 KiB)  TX bytes:231250 (225.8 KiB)

root@J3Pilot-A:/userdata#
root@J3Pilot-A:/userdata#
root@J3Pilot-A:/userdata#
root@J3Pilot-A:/userdata# ifconfig 192.168.1.10 255.255.255.0
SIOCSIFADDR: No such device
192.168.1.10: ERROR while getting interface flags: No such device
root@J3Pilot-A:/userdata#
root@J3Pilot-A:/userdata#
root@J3Pilot-A:/userdata#
root@J3Pilot-A:/userdata# ifconfig
eth0      Link encap:Ethernet  HWaddr 00:76:88:42:8a:e7
          inet addr:192.168.2.10  Bcast:192.168.2.255  Mask:255.255.255.0
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:5035 errors:0 dropped:0 overruns:0 frame:0
          TX packets:4880 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000
          RX bytes:376092 (367.2 KiB)  TX bytes:308804 (301.5 KiB)
          Interrupt:43 Base address:0xe000

lo        Link encap:Local Loopback
          inet addr:127.0.0.1  Mask:255.0.0.0
          UP LOOPBACK RUNNING  MTU:65536  Metric:1
          RX packets:4959 errors:0 dropped:0 overruns:0 frame:0
          TX packets:4959 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000
          RX bytes:255030 (249.0 KiB)  TX bytes:255030 (249.0 KiB)

root@J3Pilot-A:/userdata#
root@J3Pilot-A:/userdata#