display application

Function

The display application command displays information about applications in the system.

Format

display application [ pre-defined | user-defined | name name ]

Parameters

Parameter	Description	Value
pre-defined	Indicates predefined applications.	-
user-defined	Indicates user-defined applications.	-
name name	Specifies the name of an application.	The value must be the name of an existing application.

Views

All views

Default Level

1: Monitoring level

Usage Guidelines

None

Example

# View the information about all applications.

<sysname> display application
Service Awareness Signature Database Information:                                                                                   
Total Applications: 6421                                                                                                            
-------------------------------------------------------------------------------------------------------                             
  AppID   Name                                Category          Sub-category              RiskLevel State                           
  1       BT                                  General_Internet  FileShare_P2P             4         activated                       
  2       PPLive                              Entertainment     PeerCasting               5         activated                       
  3       Thunder                             General_Internet  FileShare_P2P             5         activated                       
  5       FTP                                 Network           Infrastructure            3         activated                       
  6       FTPS                                Network           Infrastructure            4         activated                       
  7       eDonkey_eMule                       General_Internet  FileShare_P2P             5         activated                       
  8       FeiDian                             Entertainment     PeerCasting               4         activated                       
  9       QQLive                              Entertainment     PeerCasting               5         activated                       
  11      Fasttrack                           General_Internet  FileShare_P2P             5         activated                       
  12      PPStream                            Entertainment     PeerCasting               5         activated                       
  14      DirectConnect                       General_Internet  FileShare_P2P             3         activated                       
  15      KuGoo                               General_Internet  FileShare_P2P             5         activated                       
  16      Fring_VoIP                          Entertainment     VoIP                      4         activated                       
  17      PPGou                               General_Internet  FileShare_P2P             3         activated                       
  18      POCO                                General_Internet  FileShare_P2P             5         activated                       
  19      BaiBao                              General_Internet  FileShare_P2P             3         activated                       
  20      Maze                                General_Internet  FileShare_P2P             3         activated                       
  21      TVAnts                              Entertainment     PeerCasting               4         activated                       
  22      UUSee                               Entertainment     PeerCasting               4         activated                       
  23      Vagaa                               General_Internet  FileShare_P2P             4         activated                       
  24      BBSee_PeerCasting                   Entertainment     PeerCasting               3         activated                       
  25      QQDownLoad                          General_Internet  FileShare_P2P             4         activated                       
  26      MySee                               Entertainment     PeerCasting               3         activated                       
  27      Filetopia                           General_Internet  FileShare_P2P             3         activated                       
  ---- More ----

**Table 1** Description of the **display application** command output
Item	Description
Total Applications	Total number of applications
AppID	Application ID
Name	Name of an application
Category	Category of an application. For details, see Category and subcategory of applications.
Sub-category	Subcategory of an application. For details, see Category and subcategory of applications.
RiskLevel	Risk level of an application
State	State of an application A predefined application can be in either of the following states: activated: indicates that an application takes effect. disabled: indicates that an application does not take effect. A user-defined application can be in either of the following states: committed: indicates that an application is configured and committed. not committed: indicates that an application is created or modified but not committed.

# Display information on predefined application BT.

<sysname> display application name BT
Application BT Information:                                                                                                         
---------------------------------------------------------------------------------------                                             
  Application ID      : 1                                                                                                           
  Application Name    : BT                                                                                                          
  Category            : General_Internet                                                                                            
  Sub-category        : FileShare_P2P                                                                                               
  Software            : Other                                                                                                       
  Risk Level          : 4                                                                                                           
  Label               : "Productivity-Loss", "Data-Loss", "Bandwidth-Consuming",                                                    
                        "Evasive", "Tunneling", "P2P-Based"                                                                         
  State               : activated                                                                                                   
  DataModel           : peer-to-peer                                                                                                
  Description         : BitTorrent (BT) is a P2P protocol for multi-point downloading an                                            
                        d can be used for many different kinds of applications. The clie                                            
                        nt downloads and uploads data at the same time. Example: BitTorr                                            
                        ent, BitSpirit and BitComet.                                                                                
                                                                                                                                    
  Total Rule Number   : 0                                                                                                           
                                                                                                                                    
---------------------------------------------------------------------------------------

# Display information on user-defined application UD_123.

<sysname> display application name UD_123
Application UD_123 Information:                                                                           
---------------------------------------------------------------------------------------                                             
  Application ID      : 60001                                                                                                       
  Application Name    : UD_123                                                                            
  Category            : General                                                                                                     
  Sub-category        : Other                                                                                                       
  Risk Level          : 1                                                                                                           
  Label               :                                                                                                             
  State               : committed                                                                                                   
  DataModel           : unassigned                                                                                                  
  Description         : -                                                                          
  Total Rule Number   : 1                                                                                                           
                                                                                                                                    
  -------------------------------------------------------------------------------------                                             
    Rule Name         : rule_123                                                                            
    IP Address        : -                                                                                                           
    IPv6 Address      : -                                                                                                           
    Protocol          : TCP                                                                                                         
    Port              : -                                                                                                           
    Context           : flow                                                                                                        
    Direction         : both                                                                                                        
    Type              : regular expression                                                                                          
    Field             : HTTP.URI                                                                                                    
    Signature         : inout1                                                                                                      
  -------------------------------------------------------------------------------------                                             
                                                                                                                                    
---------------------------------------------------------------------------------------

**Table 2** Description of the **display application name** *name* command output
Item	Description
Application name Information	Application name information
Application ID	Application ID
Application Name	Application name
Category	Category of the application
Sub-category	Subcategory of the application
Software	Software name to which the application corresponds This item is displayed only for predefined applications.
Risk Level	Risk level of the application
Label	Label of the application
State	Status of the application A predefined application has two states: activated: indicates that the application takes effect. disabled: indicates the application is disabled. A user-defined application has two states: committed: indicates that the application configuration is committed. not committed: indicates that the application is newly created or modified but its configuration is not committed.
DataModel	Data transmission mode: unassigned client-server browser-based networking peer-to-peer
Description	Description of the application
Total Rule Number	Number of rules For a predefined application, the parameter value is fixed to 0. For a user-defined application, the parameter is displayed only after rules are configured.
Rule Name	Rule name
IP Address	IPv4 destination address
IPv6 Address	IPv6 destination address
Protocol	Protocol type TCP UDP any
Port	Destination port
Context	Detection scope: flow packet
Direction	Detection direction: both: any direction request: request data response: response data
Type	Match mode: regular expression plain string
Field	Protocol field
Signature	Keyword configured in the regular expression or plain string mode