sonic-buildimage/device/mellanox/x86_64-mlnx_msn4700-r0/Mellanox-SN4700-O8C48/buffers_dynamic.json.j2
Sudharsan Dhamal Gopalarathnam 5680c544b6
[Mellanox]Adding SKU Mellanox-SN4700-O8C48 (#15179)
#### Why I did it
To add new SKU Mellanox-SN4700-O8C48 with following requirements:

| Port configuration | Value |
| ------  |--------- |
 | Breakout mode for each port  |**Defined in port mapping** |
| Speed of the port |  **Defined in Port mapping** |
| Auto-negotiation enable/disable | **No setting required** |
| FEC mode | **No setting required** |
|Type of transceiver used | **Not needed**|

 Buffer configuration | Value
------  |---------
 Shared headroom | **Enabled**
 Shared headroom pool factor | **2**
 Dynamic Buffer | **Disable**
 In static buffer scenario how many uplinks and downlinks? | **48x100G  Downlinks and  8x400G uplinks**
 2km cable support required? | **Yes**

Switch configuration | Value
------  |---------
 Warmboot enabled? | **yes**
 Should warmboot be added to SAI profile when enabled? | **yes**
 Is VxLAN source port range set? | **No**
 Should Vxlan source port range be added to SAI profile when set. | **No**
 Is Static Policy Based Hashing enabled? | **No**

Port Mapping

| Ports  | Mode      |
| ------  |--------- |
| 1-12   | 2x100G |
| 13-20  | 1x400G   | 
| 21-32  | 2x100G |


Number of Uplinks / Downlinks:
T1 topology: **48x100G Downlinks 8x400G uplinks**.
Length of downlink: **40m**
Length of uplink: **2000m**

##### Work item tracking
- Microsoft ADO **(number only)**:

#### How I did it
Defined the SKU as per requirements

#### How to verify it
Load the SKU and verify if all links come up and traffic passes.


#### A picture of a cute animal (not mandatory but encouraged)
2023-06-02 13:10:04 -07:00

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735 B
Django/Jinja

{#
Copyright (c) 2022-2023 NVIDIA CORPORATION & AFFILIATES.
Apache-2.0
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
#}
{%- set default_topo = 't1' %}
{%- set dynamic_mode = 'true' %}
{%- include 'buffers_config.j2' %}