root@OpenWrt:/$ cat /proc/cpuinfo 
system type             : DANUBE
processor               : 0
cpu model               : MIPS 24K V4.1
BogoMIPS                : 222.00
wait instruction        : yes
microsecond timers      : yes
tlb_entries             : 16
extra interrupt vector  : yes
hardware watchpoint     : yes
ASEs implemented        : mips16 dsp
VCED exceptions         : not available
VCEI exceptions         : not available

root@OpenWrt:/$ ifconfig eth0 192.168.45.101 up
root@OpenWrt:/$ ping 192.168.45.100
PING 192.168.45.100 (192.168.45.100): 56 data bytes
64 bytes from 192.168.45.100: seq=0 ttl=64 time=8.797 ms
64 bytes from 192.168.45.100: seq=1 ttl=64 time=0.457 ms
64 bytes from 192.168.45.100: seq=2 ttl=64 time=0.451 ms
64 bytes from 192.168.45.100: seq=3 ttl=64 time=0.424 ms

--- 192.168.45.100 ping statistics ---
4 packets transmitted, 4 packets received, 0% packet loss
round-trip min/avg/max = 0.424/2.532/8.797 ms
root@OpenWrt:/$