
Chapter 2 Content Switching Module with SSL Commands
variable (module CSM submode)
variable (module CSM submode)
To specify the environmental variables in the configuration, use the variable command. To remove a environmental variables from the configuration, use the no form of this command.
variable name value no variable name
| Syntax Description | 
 | name | Specifies a name string for the variable. | 
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 | value | Specifies a value string for the variable. | 
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| Defaults | 
 | This command has no default settings. | |
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| Command Modes | 
 | Module CSM configuration submode | |
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| Command History | 
 | Release | Modification | 
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 | CSM release 4.2(1) | Added MAX_VSERVERS_PER_VIP; increased | 
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 | ROUTE_UNKNOWN_FLOW_PKTS value to 2 for SYN packets. | 
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 | CSM release 4.1(1) | This command was introduced. | 
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 | This command was introduced. | |
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| Usage Guidelines | This table lists the environmental values used by the CSM. | 
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| Name | 
 | Default | Valid Values | Description | 
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| ARP_INTERVAL | 
 | 300 | Integer (15 to 31536000) | Time (in seconds) between ARP | 
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 | requests for configured hosts. | 
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| ARP_LEARNED_INTERVAL | 14400 | Integer (60 to 31536000) | Time (in seconds) between ARP | |
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 | requests for learned hosts. | 
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| ARP_GRATUITOUS_INTERVAL | 15 | Integer (10 to 31536000) | Time (in seconds) between | |
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 | gratuitous ARP requests. | 
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| ARP_RATE | 
 | 10 | Integer (1 to 60) | Seconds between ARP retries. | 
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| ARP_REPLY_FOR_NO_INSERVICE_VIP | 0 | 0 | Integer (0 to 1). | |
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| ARP_RETRIES | 
 | 3 | Integer (2 to 15) | Count of ARP attempts before | 
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 | flagging a host as down. | 
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| ARP_LEARN_MODE | 1 | Integer (0 to 1) | Indicates whether the CSM learns | |
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 | MAC addresses on responses only | 
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 | (0) or all traffic (1). | 
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Catalyst 6500 Series Switch Content Switching Module with SSL Command Reference
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