для Cisco Cisco Packet Data Gateway (PDG)
ICSR Checkpointing
Micro-checkpoints ▀
VPC-VSM System Administration Guide, StarOS Release 19 ▄
339
SESS_UCHKPT_CMD_UPDATE_DSK_FLOW_CHKPT_INFO
This micro-checkpoint is sent when a new NAT flow is created or deleted for a subscriber (while data is being passed
via the subscriber).
via the subscriber).
This checkpoint is sent from a timer but it is not timer based. The timer is used to pace (10 micro-checkpoints)
whenever the timer fires (granularity = 2 sec). This only occurs if there are new flows that need to be micro-
checkpointed. Otherwise, no micro-micro-checkpoints are sent.
whenever the timer fires (granularity = 2 sec). This only occurs if there are new flows that need to be micro-
checkpointed. Otherwise, no micro-micro-checkpoints are sent.
Time based: No
Frequency: See explanation above.
Event based: Yes
Events: Triggered when a new NAT flow is created or deleted.
Accounting: No
Delta/Cumulative: N/A
CMD-ID: 96
Related CLI command: None
SESS_UCHKPT_CMD_UPDATE_NAT_BYPASS_FLOW_INFO
This micro-checkpoint is sent when NAT is enabled for a subscriber but bypass-nat (no NATing) is configured for this
flow (based on a rule-match), and a new bypass flow is created.
flow (based on a rule-match), and a new bypass flow is created.
This checkpoint is sent when the flow is both added and deleted.
Time based: No
Frequency: N/A
Event based: Yes
Events: Triggered when a new flow with bypass-nat enabled is created or deleted.
Accounting: No
Delta/Cumulative: N/A
CMD-ID: 60
Related CLI command: None
P-GW Category
SESS_UCHKPT_CMD_PGW_DELETE_SUB_SESS
Reserved for future use.
SESS_UCHKPT_CMD_PGW_OVRCHRG_PRTCTN_INFO
This micro-checkpoint indicates that the S-GW has set the Overcharging Protection bit in the MBR.