the routea ip is
br-lan
Link encap:Ethernet HWaddr 78:8B:20:6F:76:E8
inet addr:192.168.1.1 Bcast:192.168.1.31 Mask:255.255.255.224
inet6 addr: fe80::7a8a:20ff:fe0b:76c8/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:133862 errors:0 dropped:0 overruns:0 frame:0
TX packets:147730 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:16392734 (15.6 MiB) TX bytes:105873339 (100.9 MiB)
pppoe-wan
Link encap:Point-to-Point Protocol
inet addr:1.1.1.1 P-t-P:1.1.1.2 Mask:255.255.255.255
inet6 addr: fe80::fcc6:7fbe:6e1f:82c8/10 Scope:Link
UP POINTOPOINT RUNNING NOARP MULTICAST MTU:1492 Metric:1
RX packets:139822 errors:0 dropped:0 overruns:0 frame:0
TX packets:126301 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:3
RX bytes:105131865 (100.2 MiB) TX bytes:18051118 (17.2 MiB)
How to make a route make let 192.168.1.2 go out from 2.2.2.2?