ppp0 Link encap:Point-to-Point Protocol
inet addr:218.61.7.23 P-t-P:218.61.7.1 Mask:255.255.255.255
UP POINTOPOINT RUNNING NOARP MULTICAST MTU:1492 Metric:1
RX packets:24245 errors:0 dropped:0 overruns:0 frame:0
TX packets:20411 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:3
RX bytes:23103297 (22.0 Mb) TX bytes:3588337 (3.4 Mb)


从上面的可以知道，能让在internet访问的地址是：218.61.7.23