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Update lease pic
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yaqiangz committed Apr 6, 2023
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8 changes: 4 additions & 4 deletions doc/dhcp_server/port_based_dhcp_server_high_level_design.md
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Expand Up @@ -390,20 +390,20 @@ This sequence figure describe the work flow for state_db changed by new mac lear
### 3.6.3 Lease Update Flow
Below sequence figure describes the work flow how dnsmasq updates lease table while new lease is created.

<div align="center"> <img src=images/lease_update_flow_new.png width=560 /> </div>
<div align="center"> <img src=images/lease_update_flow_new.png width=400 /> </div>

Below sequence figure describes the work flow how dnsmasq updates lease table while exist lease is released.

<div align="center"> <img src=images/lease_update_flow_release.png width=640 /> </div>
<div align="center"> <img src=images/lease_update_flow_release.png width=400 /> </div>

### 3.6.4 Count Table Update Flow
This sequence figure describe the update work flow for updating packet counter table in STATE_DB.

Below sequence figure describes the work flow about server logging process while sending or receiving DHCP packets.
<div align="center"> <img src=images/packet_log_flow.png width=630 /> </div>
<div align="center"> <img src=images/packet_log_flow.png width=430 /> </div>

Below sequence figure describes the work flow how to update DHCP_SERVER_IPV4_COUNTER table after log file changed.
<div align="center"> <img src=images/log_counter_flow.png width=680 /> </div>
<div align="center"> <img src=images/log_counter_flow.png width=450 /> </div>


## 3.7 CLI
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