apps enhanced asf
Use the apps enhanced asf command to configure the enhanced Application Session Filtering.
The apps enhanced asfcommand has the following syntax:
apps enhanced-asf
alias <name>
flow-session <outer | inner>
timeout <value in seconds>
max-sessions <max session entries>
rule add
transport <tcp | udp>
app <application protocol>
field <application field>
match-pattern <regex profile alias>
action <pass | drop>
rule delete <rule-id>
exit
The following table describes the arguments for the apps exportercommand:
| 
                                                                             Argument  | 
                                                                        
                                                                             Description  | 
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| 
                                                                             alias <name>  | 
                                                                        
                                                                             Specifies the enhanced Application Session Filtering alias. Supports a maximum of 5 alias.  | 
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| 
                                                                             flow-session <outer | inner>  | 
                                                                        
                                                                             Inspect the location of the application (SSL/gQUIC/HTTP). Outer refers to the application protocol present right after first IP/L4 port. Inner refers to the application present after second (encapsulated) IP/L4 port.  | 
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| 
                                                                             timeout <value in seconds>  | 
                                                                        
                                                                             Specifies the session inactive time out. The value ranges from 10 to 300. The default value is 30 seconds.  | 
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| 
                                                                             max-sessions  | 
                                                                        
                                                                             Specifies the maximum number of session entries. The value ranges from 4 million to 10 million. The default value is 4 million  | 
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| 
                                                                             rule add  | 
                                                                        
                                                                             Configures the Filtering rule  | 
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| 
                                                                             transport <tcp | udp>  | 
                                                                        
                                                                             Specifies the either of the layer 4 protocol: 
 
  | 
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| 
                                                                             app <application protocol>  | 
                                                                        
                                                                             Specifies the following application protocol: 
 
 
 Note: IETF QUIC is not supported.  | 
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| 
                                                                             field <application field>  | 
                                                                        
                                                                             Specifies the application field: 
 
 
  | 
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| 
                                                                             match pattern <regrex alias name>  | 
                                                                        
                                                                             Specifies regrex pattern profile alias name.  | 
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| 
                                                                             action <pass | drop>  | 
                                                                        
                                                                             Forward or drops packets according to the match session.  | 
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| 
                                                                             rule delete <rule-id>  | 
                                                                        
                                                                             Deletes a configured rule.  | 
                                                                    
Related Commands
The following table summarizes other commands related to the apps enhanced asfcommand:
| 
                                                                             Task  | 
                                                                        
                                                                             Command  | 
                                                                    
| 
                                                                             Enables Enhanced Application Session Filteringfeature.  | 
                                                                        
                                                                               gsop alias <gsop alias>  | 
                                                                    



