1、Lesson 3 2005 Cisco Systems, Inc. All rights reserved. SNPA v4.03- 1开始思科安全设备 2005 Cisco Systems, Inc. All rights reserved. SNPA v4.03- 2用户接口 2005 Cisco Systems, Inc. All rights reserved. SNPA v4.03- 3防火墙访问模式firewallfirewall#firewall#monitor思科防火墙有 4个安全管理访问模式 : Unprivileged Privileged Configuration Mo
2、nitor 2005 Cisco Systems, Inc. All rights reserved. SNPA v4.03- 4Internetpixfirewall enablepassword:pixfirewall#enable priv_levelfirewall Used to control access to the privileged mode 让你可以访问到其他模式Access Privilege Mode 2005 Cisco Systems, Inc. All rights reserved. SNPA v4.03- 5访问配置模式 : configure termi
3、nal 命令configure terminalfirewall# Used to start configuration mode to enter configuration commands from a terminalpixfirewall enablepassword:pixfirewall# configure terminalpixfirewall(config)# exitpixfirewall# exitpixfirewallexitfirewall# Used to exit from an access mode 2005 Cisco Systems, Inc. All
4、 rights reserved. SNPA v4.03- 6pixfirewall help ?enable Turn on privileged commandsexit Exit the current command modelogin Log in as a particular userlogout Exit from current command mode, and to unprivileged modequit Exit the current command modepixfirewall help enableUSAGE:enable DESCRIPTION:enabl
5、e Turn on privileged commandshelp 命令 2005 Cisco Systems, Inc. All rights reserved. SNPA v4.03- 7文件管理 2005 Cisco Systems, Inc. All rights reserved. SNPA v4.03- 8查看和保存你的配置The following commands enable you to view or save your configuration: copy run start show running-config show startup-config write
6、memory write terminalTo save configuration changes:copy run startrunning-configstartup-config(saved)Configuration Changes 2005 Cisco Systems, Inc. All rights reserved. SNPA v4.03- 9Clearing Running Configurationfirewall(config)#clear configure all Clears the running-configurationfw1(config)# clear c
7、onfig allClear the running configuration:clear config allrunning-configstartup-config(default) 2005 Cisco Systems, Inc. All rights reserved. SNPA v4.03- 10Clearing Startup Configurationfirewall#write erase Clears the startup configurationFw1# write eraseClear the startup configuration:Write eraserunning-configstartup-config(default)