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adjust decision table; remove bandwidth calculation as 2 member lags …
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…are not hard requirement
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zjswhhh committed May 31, 2022
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Showing 1 changed file with 4 additions and 9 deletions.
13 changes: 4 additions & 9 deletions doc/dualtor/active_active_hld.md
Original file line number Diff line number Diff line change
Expand Up @@ -55,11 +55,6 @@ In this design:

![image info](./image/cluster_topology.png)

__Bandwidth__
Each ToR will have single port-channel to each T1. The port-channel will have 2 members of 100Gbps. Therefore, each T0 will have total of 8\*2\*100 Gbps = 1.6 Tbps to all T1s.

T1s will have 8 uplinks to T2s. Therefore, total T1s uplink will be 64. Total uplink bandwidth is 6.4Tbps.

## 2 Requrement Overview
### 2.1 Server Requirements
In our cluster setup, as smart y-cable is replaced, some complexity shall be transferred to server NIC.
Expand Down Expand Up @@ -324,8 +319,8 @@ Linkmgrd will provide the determination of a ToR / link's readiness for use.
</tr>
<tr>
<th rowspan=2>Default Route to T1</th>
<th colspan=2>Link Prober</th>
<th rowspan=2>Link State</th>
<th colspan=2>Link Prober</th>
<th rowspan=2>Link Manager State</th>
<th colspan=2>gRPC Action to Update Server-Side Admin Forwarding State</th>
</tr>
Expand All @@ -339,9 +334,9 @@ Linkmgrd will provide the determination of a ToR / link's readiness for use.
<tbody>
<tr>
<th>Available</th>
<th rowspan=2>Up</th>
<th>Active</th>
<th>Active</th>
<th rowspan=2>Up</th>
<th rowspan=2>Active</th>
<th rowspan=2>Set to Active</th>
<th>No-op</th>
Expand All @@ -354,18 +349,18 @@ Linkmgrd will provide the determination of a ToR / link's readiness for use.
</tr>
<tr>
<th>Available</th>
<th>Up</th>
<th>Unknown</th>
<th>*</th>
<th>Up</th>
<th>Standby</th>
<th>Set to standby</th>
<th>No-op</th>
</tr>
<tr>
<th>Available</th>
<th>Down</th>
<th>*</th>
<th>*</th>
<th>Down</th>
<th>Standby</th>
<th>Set to standby</th>
<th>No-op</th>
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