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 | |||||||||
| alias <name> | Specifies the enhanced Application Session Filtering alias. Supports a maximum of 5 alias. | |||||||||
| 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. | |||||||||
| timeout <value in seconds> | Specifies the session inactive time out. The value ranges from 10 to 300. The default value is 30 seconds. | |||||||||
| max-sessions | Specifies the maximum number of session entries. The value ranges from 4 million to 10 million. The default value is 4 million | |||||||||
| rule add | Configures the Filtering rule | |||||||||
| transport <tcp | udp> | Specifies the either of the layer 4 protocol: 
 
 | |||||||||
| app <application protocol> | Specifies the following application protocol: 
 
 
 Note: IETF QUIC is not supported. | |||||||||
| field <application field> | Specifies the application field: 
 
 
 | |||||||||
| match pattern <regrex alias name> | Specifies regrex pattern profile alias name. | |||||||||
| action <pass | drop> | Forward or drops packets according to the match session. | |||||||||
| 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> | 



