Cisco Cisco Packet Data Gateway (PDG)

 

▄  VPC-VSM System Administration Guide, StarOS Release 19 

For an on-demand case, it is triggered when the first packet matching a particular NAT realm is received and the NAT 
IP address is allocated to the subscriber. 

If this is not an on-demand case, the NAT IP address is allocated during call setup and this micro-checkpoint is sent. 

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Time based: No 

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Frequency: N/A 

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Event based: Yes 

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Events: Triggered when a NAT IP address is allocated to or deallocated from a subscriber. 

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Accounting: No 

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Delta/Cumulative: N/A 

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CMD-ID: 45 

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Related CLI command: None 

This micro-checkpoint is sent when a new SIP flow is created or deleted for a subscriber (while SIP data is being passed 
via the subscriber). 

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Time based: No 

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Frequency: N/A 

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Event based: Yes 

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Events: Triggered when a new SIP flow is created or deleted. 

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Accounting: No 

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Delta/Cumulative: N/A 

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CMD-ID: 98 

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Related CLI command: None 

This micro-checkpoint is sent when a received SIP packet is analyzed and pinholes are created in the NAT firewall. 

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Time based: No 

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Frequency: N/A 

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Event based: Yes 

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Events: Triggered when a SIP packet creates pinholes in the NAT firewall. 

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Accounting: No 

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Delta/Cumulative: N/A 

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CMD-ID: 97 

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Related CLI command: None