[Mellanox][202311] Adding SKU Mellanox-SN4700-O32 and Mellanox-SN4700-V64 #42
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…nic-net#19681) A new SKUs for MSN4700 Platform: Mellanox-SN4700-O32 and Mellanox-SN4700-V64 Requirements for Mellanox-SN4700-O32: 8 x 400Gbps uplink to T2 switch (O13 to O20) 24 x 400Gbps downlinks to T0 switch (O1-O12, O21-O32) Breakout mode No breakout mode. All ports working in 400Gb mode. . FEC mode: RS Type of transceiver: 400Gb Optical. warm boot should be supported “No for T1 role” VxLAN source port range set N/A Static Policy Based Hashing supported N/A Cable length “T0-T1 40m default, 300m max; T1-T2 2000m” Tradition buffer model is must “Yes” Shared headroom should be supported “Yes” Over-subscription ratio: “2”. Requirements for Mellanox-SN4700-V64 16 x 200Gbps uplink to T1 switch (V-25&V26 to V-39&40) 48 x 200Gbps downlinks to servers (Left panel downlink ports: V-1&2 to V-23&24; Right panel downlink ports: V-41&42 to V-63&64) Breakout mode split from 400Gbps ports (2x200) FEC mode: RS Type of transceiver: 200Gb AOC between T0 and T1; 200Gb DAC between T0 and host. warm boot should be supported “Yes for T0 role” VxLAN source port range set N/A Static Policy Based Hashing supported N/A Cable length “T0-T1 40m default, 300m max, T0-Server 5m” Tradition buffer model is must “Yes” Shared headroom should be supported “Yes” Over-subscription ratio: “2”. Additional Details: QoS configs for Mellanox-SN4700-V64 updated in order to fulfill Dual-ToR buffer (+DSCP remapping) requirements Support for independent module added for both SKUs, so Auto-negotiation changed to NO Signed-off-by: Andriy Yurkiv <[email protected]>
…-SN4700-O32 and Mellanox-SN4700-V64 Signed-off-by: Andriy Yurkiv <[email protected]>
ayurkiv-nvda
changed the title
stephenxs
approved these changes
Aug 26, 2024
| limitations under the License. | ||
| #} | ||
| {% set default_cable = '5m' %} | ||
| {% set ingress_lossless_pool_size = '51806208' %} |
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do we need to support dual tor in 202311 for o32 t0?
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Additional changes for 202311
But SN4280 wasn't merged to 202311
Need to use files instead of links
Why I did it
A new SKUs for MSN4700 Platform: Mellanox-SN4700-O32 and Mellanox-SN4700-V64
Requirements for Mellanox-SN4700-O32:
Requirements for Mellanox-SN4700-V64
Additional Details:
QoS configs for Mellanox-SN4700-V64 updated in order to fulfill Dual-ToR buffer (+DSCP remapping) requirements
Support for independent module added for both SKUs, so Auto-negotiation changed to NO
Work item tracking
How I did it
Unlink pg_profile_lookup.ini and copy files under directory
How to verify it
Which release branch to backport (provide reason below if selected)
Tested branch (Please provide the tested image version)
Description for the changelog
Link to config_db schema for YANG module changes
A picture of a cute animal (not mandatory but encouraged)