思科防火墙基本配置67页PPT文档
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© 2005 Cisco Systems, Inc. All rights reserved.
SNPA v4.0—3-4
访问配置模式: configure terminal 命令
firewall#
configure terminal
• Used to start configuration mode to enter configuration commands from a terminal
• Unprivileged • Privileged • Configuration • Monitor
firewall> firewall# firewall<config># monitor>
© 2005 Cisco Systems, Inc. All rights reserved.
SNPA v4.0—3-3
startupconfig (default)
runningconfig
firewall(config)#
clear configure all
• Clears the running-configuration
fw1(config)# clear config all
© 2005 Cisco Systems, Inc. All rights reserved.
Fw1# write erase
© 2005 Cisco Systems, Inc. All rights reserved.
SNPA v4.0—3-10
Reload the Configuration: reload Command
firewall(config)#
reload [noconfirm] [cancel] [quick] [save-config] [max-hold-time [hh:]mm [{in [hh:]mm | {at hh:mm [{month day} | {day month}]}] [reason text]
SNPA v4.0—3-9
Clearing Startup Configuration
Clear the startup configuration: Write erase
startupconfig (default)
runningconfig
firewall#
write erase
• Clears the startup configuration
Lesson 3
开始思科安全设备
© 2019 Cisco Systems, Inc. All rights reserved.
SNPA v4.0—3-1
用户接口
© 2019 Cisco Systems, Inc. All rights reserved.
SNPA v4.0—3-2
防火墙访问模式
思科防火墙有4个安全管理访问 模式:
runningconfig
Configuration Changes
© 2005 Cisco Systems, Inc. All rights reserved.
SNPA v4.0—3-8
Clearing Running Configuration
Clear the running configuration: clear config all
firewall#
exit
• Used to exit from an access mode
pixfirewall> enable password: pixfirewall# configure terminal pixfirewall(config)# exit pixfirewall# exit pixfirewall>
Exit the current command mode
pixfirewall > help enable
ቤተ መጻሕፍቲ ባይዱ
USAGE:
enable [<priv_level>]
DESCRIPTION:
enable
Turn on privileged commands
© 2005 Cisco Systems, Inc. All rights reserved.
Access Privilege Mode
Internet
firewall>
enable [priv_level]
• Used to control access to the privileged mode • 让你可以访问到其他模式
pixfirewall> enable password: pixfirewall#
unprivileged
SNPA v4.0—3-6
文件管理
© 2019 Cisco Systems, Inc. All rights reserved.
SNPA v4.0—3-7
查看和保存你的配置
The following commands enable you to view or save your configuration:
• Reboots the security appliance and reloads the configuration
• Reboots can be scheduled
fw1# reload Proceed with reload?[confirm] y Rebooting...
• copy run start – show running-config – show startup-config
• write memory – write terminal
To save configuration changes: copy run start
startupconfig (saved)
© 2005 Cisco Systems, Inc. All rights reserved.
SNPA v4.0—3-5
help 命令
pixfirewall > help ?
enable exit login logout mode quit
Turn on privileged commands Exit the current command mode Log in as a particular user Exit from current command mode, and to
SNPA v4.0—3-4
访问配置模式: configure terminal 命令
firewall#
configure terminal
• Used to start configuration mode to enter configuration commands from a terminal
• Unprivileged • Privileged • Configuration • Monitor
firewall> firewall# firewall<config># monitor>
© 2005 Cisco Systems, Inc. All rights reserved.
SNPA v4.0—3-3
startupconfig (default)
runningconfig
firewall(config)#
clear configure all
• Clears the running-configuration
fw1(config)# clear config all
© 2005 Cisco Systems, Inc. All rights reserved.
Fw1# write erase
© 2005 Cisco Systems, Inc. All rights reserved.
SNPA v4.0—3-10
Reload the Configuration: reload Command
firewall(config)#
reload [noconfirm] [cancel] [quick] [save-config] [max-hold-time [hh:]mm [{in [hh:]mm | {at hh:mm [{month day} | {day month}]}] [reason text]
SNPA v4.0—3-9
Clearing Startup Configuration
Clear the startup configuration: Write erase
startupconfig (default)
runningconfig
firewall#
write erase
• Clears the startup configuration
Lesson 3
开始思科安全设备
© 2019 Cisco Systems, Inc. All rights reserved.
SNPA v4.0—3-1
用户接口
© 2019 Cisco Systems, Inc. All rights reserved.
SNPA v4.0—3-2
防火墙访问模式
思科防火墙有4个安全管理访问 模式:
runningconfig
Configuration Changes
© 2005 Cisco Systems, Inc. All rights reserved.
SNPA v4.0—3-8
Clearing Running Configuration
Clear the running configuration: clear config all
firewall#
exit
• Used to exit from an access mode
pixfirewall> enable password: pixfirewall# configure terminal pixfirewall(config)# exit pixfirewall# exit pixfirewall>
Exit the current command mode
pixfirewall > help enable
ቤተ መጻሕፍቲ ባይዱ
USAGE:
enable [<priv_level>]
DESCRIPTION:
enable
Turn on privileged commands
© 2005 Cisco Systems, Inc. All rights reserved.
Access Privilege Mode
Internet
firewall>
enable [priv_level]
• Used to control access to the privileged mode • 让你可以访问到其他模式
pixfirewall> enable password: pixfirewall#
unprivileged
SNPA v4.0—3-6
文件管理
© 2019 Cisco Systems, Inc. All rights reserved.
SNPA v4.0—3-7
查看和保存你的配置
The following commands enable you to view or save your configuration:
• Reboots the security appliance and reloads the configuration
• Reboots can be scheduled
fw1# reload Proceed with reload?[confirm] y Rebooting...
• copy run start – show running-config – show startup-config
• write memory – write terminal
To save configuration changes: copy run start
startupconfig (saved)
© 2005 Cisco Systems, Inc. All rights reserved.
SNPA v4.0—3-5
help 命令
pixfirewall > help ?
enable exit login logout mode quit
Turn on privileged commands Exit the current command mode Log in as a particular user Exit from current command mode, and to