（一）默认账号及默认密码 ...............................................................................................7
（二）操作系统配置...........................................................................................................7
五、Linux 项目任务描述 ............................................................................................................7
（一）拓扑图.......................................................................................................................7
（二）基本配置...................................................................................................................8
六、Linux 项目任务清单 ............................................................................................................9
（一）CLIENT TASK .........................................................................................................9
1.Client 相关任务，具体要求如下： .........................................................................9
（二）RSERVER TASK......................................................................................................9
1.NETWORK................................................................................................................9
2.squid ...........................................................................................................................9
3.Iptables .......................................................................................................................9
4.DHCP .........................................................................................................................9
5.SSH ............................................................................................................................9
6.CA ............................................................................................................................10
7. Web Proxy...............................................................................................................10
（三）SERVER01 TASK ..................................................................................................10
1.NETWORK..............................................................................................................10
2.DISK(RAID5) ..........................................................................................................10
3.NFS ..........................................................................................................................10
4.DNS..........................................................................................................................10
5.Webserver.................................................................................................................10
6.SSH ..........................................................................................................................11
7.DBMS ......................................................................................................................11
8.SDN 服务.................................................................................................................11
（四）SERVER02 TASK ..................................................................................................12
1.NETWORK..............................................................................................................12
2.Ftp ............................................................................................................................12
3.MAIL........................................................................................................................12
4.SSH ..........................................................................................................................13
（五）SERVER03 TASK ..................................................................................................13
1.NETWORK..............................................................................................................13
2.chrony.......................................................................................................................13
3.SSH ..........................................................................................................................13
（六）SERVER04 TASK ..................................................................................................13
1.NETWORK..............................................................................................................13
2.DNS..........................................................................................................................13
3.Webserver.................................................................................................................13
4.SSH ..........................................................................................................................14
