ubuntu1、确保主机连接到校园网2、下载出校器64位下载sudo wget  http://ipclient.guet.edu.cn/ipmanager/ipclient/NewIPClient/Linux64/ipguet 32位下载地址  sudo wget http://ipclient.guet.edu.cn/ipmanager/ipclient/NewIPClient/Linux/ipguet3、更改ipguet文件权限，增加执行权限sudo chmod +x  ipguet4、执行ipguet文件sudo ./ipguet 账号 密码（例：./ipguet 100110  123454） centos步骤同Ubuntu相同常见报错 ./ipguet: /lib64/libc.so.6: version ‘GLIBC_2.14’ not found(required by ./ipguet)常见报错 ./ipguet: /lib64/libc.so.6: version ‘GLIBC_2.17’ not found(required by ./ipguet)解决方案 升级glibc参考 http://blog.csdn.net/u010526125/article/details/72626285下载 glibc-2.18.tar.gz  http://ftp.gnu.org/gnu/glibc/glibc-2.18.tar.gz上传到centos主机目录1 tar zxf glibc-2.18.tar.gz2 cd glibc-2.18/3 mkdir build4 cd build/5 ../configure --prefix=/usr #注意了，别修改路径6 make -j27 make install