1.登錄方式
內(nèi)網(wǎng)訪問172.28.101.0/19網(wǎng)段的方法：在192.168.1.0/24網(wǎng)段的上網(wǎng)機(jī)器上，或在自己的操作機(jī)上加個(gè)192.168.1.0網(wǎng)段的ip，注意不要跟別人設(shè)置的沖突了，并添加路由：
$ route add -net 0.0.0.0 netmask 0.0.0.0 gateway 192.168.0.131
linux： route add -net 172.28.96.0/19 gw 192.168.1.151
windows： route -p add 172.28.96.0 mask 255.255.224.0 192.168.1.151
-p ：永久路由，重啟依然生效

tracert   www.baidu.com

C:\Documents and Settings\dingxw>tracert www.baidu.co

Tracing route to www.a.shifen.com [14.215.177.38]
over a maximum of 30 hops:

1 <1 ms <1 ms <1 ms 192.168.1.1
2 2 ms 1 ms 3 ms 100.64.0.1
3 2 ms 3 ms 3 ms 121.8.141.25
4 3 ms 3 ms 3 ms 121.8.109.153
5 13 ms 7 ms 7 ms 113.96.4.66
6 * * * Request timed out.
7 4 ms 4 ms 4 ms 14.29.117.246
8 * * * Request timed out.
9 * * * Request timed out.
10 4 ms 3 ms 3 ms 14.215.177.38

Trace complete.