Command Manual – System Management 
Quidway S8500 Series Routing Switches  Chapter 1  File System Management Commands
 
Huawei Technologies Proprietary 
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Undelete flash:/sample.bak ?[Y/N]:y 
%Undeleted file flash:/sample.bak 
1.2  Configuration File Management Commands 
1.2.1  display current-configuration 
Syntax 
display  current-configuration [ controller | interface  interface-type 
interface-number | configuration [ configuration ] ] [ | { begin | exclude | include } 
regular-expression ] 
View 
Any view 
Parameter 
controller: Views the configuration information of controllers. 
interface: Views the configuration information of interfaces. 
interface-type: Type of the interface, including Aux, Ethernet, GigabitEthernet, NULL, 
Vlan-interface, M-Ethernet, LoopBack. 
interface-number: Number of the interface. 
configuration  configuration: Views the pre-positive and post-positive configuration 
information. The value of configuration is the key word of the configuration, such as: 
z  system: Views the host name. 
z  timerange: Views the configuration information of time range. 
|: Filters the configuration information to be output by regular expression. 
begin: Begins with the line that matches the regular expression. 
exclude: Excludes lines that match the regular expression. 
include: Includes lines that match the regular expression. 
regular-expression: Defines the regular expression.