SONiC Port Map
The logical port numbering in SONiC does not map 1:1 to the physical ports on the chassis.
This page contains the physical to logical port map for both the Management and High Speed Interconnect.
Interconnect Port Map
Interconnect Port Map
| Physical Port Number | Logical Port Number (in SONiC) | Breakout Membership |
|---|---|---|
| 1 | Ethernet0 | Ethernet5 |
| 2 | Ethernet1 | Ethernet5 |
| 3 | Ethernet2 | Ethernet5 |
| 4 | Ethernet3 | Ethernet6 |
| 5 | Ethernet4 | Ethernet6 |
| 6 | Ethernet5 | Ethernet5 |
| 7 | Ethernet6 | Ethernet6 |
| 8 | Ethernet7 | Ethernet10 |
| 9 | Ethernet8 | Ethernet6 |
| 10 | Ethernet9 | Ethernet10 |
| 11 | Ethernet10 | Ethernet10 |
| 12 | Ethernet11 | Ethernet10 |
| 13 | Ethernet12 | Ethernet17 |
| 14 | Ethernet13 | Ethernet17 |
| 15 | Ethernet14 | Ethernet17 |
| 16 | Ethernet15 | Ethernet18 |
| 17 | Ethernet16 | Ethernet18 |
| 18 | Ethernet17 | Ethernet17 |
| 19 | Ethernet18 | Ethernet18 |
| 20 | Ethernet19 | Ethernet20 |
| 21 | Ethernet20 | Ethernet18 |
| 22 | Ethernet21 | Ethernet20 |
| 23 | Ethernet22 | Ethernet20 |
| 24 | Ethernet23 | Ethernet20 |
| 25 | Ethernet24 | Ethernet29 |
| 26 | Ethernet25 | Ethernet29 |
| 27 | Ethernet26 | Ethernet29 |
| 28 | Ethernet27 | Ethernet30 |
| 29 | Ethernet28 | Ethernet30 |
| 30 | Ethernet29 | Ethernet29 |
| 31 | Ethernet30 | Ethernet30 |
| 32 | Ethernet31 | Ethernet34 |
| 33 | Ethernet32 | Ethernet30 |
| 34 | Ethernet33 | Ethernet34 |
| 35 | Ethernet34 | Ethernet34 |
| 36 | Ethernet35 | Ethernet34 |
| 37 | Ethernet36 | Ethernet41 |
| 38 | Ethernet37 | Ethernet41 |
| 39 | Ethernet38 | Ethernet41 |
| 40 | Ethernet39 | Ethernet39 |
| 41 | Ethernet40 | Ethernet39 |
| 42 | Ethernet41 | Ethernet41 |
| 43 | Ethernet42 | Ethernet39 |
| 44 | Ethernet43 | Ethernet43 |
| 45 | Ethernet44 | Ethernet39 |
| 46 | Ethernet45 | Ethernet43 |
| 47 | Ethernet46 | Ethernet43 |
| 48 | Ethernet47 | Ethernet43 |
| 49 | Ethernet48 | Ethernet48 |
| 50 | Ethernet52 | Ethernet52 |
| 51 | Ethernet56 | Ethernet56 |
| 52 | Ethernet60 | Ethernet60 |
| 53 | Ethernet64 | Ethernet64 |
| 54 | Ethernet68 | Ethernet68 |
| 55 | Ethernet72 | Ethernet72 |
| 56 | Ethernet76 | Ethernet76 |
Management Port Map
Management Port Map
| Physical Port Number | Logical Port Number (in SONiC) | Breakout Membership |
|---|---|---|
| 1 | Ethernet0 | Ethernet0 |
| 2 | Ethernet1 | Ethernet1 |
| 3 | Ethernet2 | Ethernet2 |
| 4 | Ethernet3 | Ethernet3 |
| 5 | Ethernet4 | Ethernet4 |
| 6 | Ethernet5 | Ethernet5 |
| 7 | Ethernet6 | Ethernet6 |
| 8 | Ethernet7 | Ethernet7 |
| 9 | Ethernet8 | Ethernet8 |
| 10 | Ethernet9 | Ethernet9 |
| 11 | Ethernet10 | Ethernet10 |
| 12 | Ethernet11 | Ethernet11 |
| 13 | Ethernet12 | Ethernet12 |
| 14 | Ethernet13 | Ethernet13 |
| 15 | Ethernet14 | Ethernet14 |
| 16 | Ethernet15 | Ethernet15 |
| 17 | Ethernet16 | Ethernet16 |
| 18 | Ethernet17 | Ethernet17 |
| 19 | Ethernet18 | Ethernet18 |
| 20 | Ethernet19 | Ethernet19 |
| 21 | Ethernet20 | Ethernet20 |
| 22 | Ethernet21 | Ethernet21 |
| 23 | Ethernet22 | Ethernet22 |
| 24 | Ethernet23 | Ethernet23 |
| 25 | Ethernet24 | Ethernet24 |
| 26 | Ethernet25 | Ethernet25 |
| 27 | Ethernet26 | Ethernet26 |
| 28 | Ethernet27 | Ethernet27 |
| 29 | Ethernet28 | Ethernet28 |
| 30 | Ethernet29 | Ethernet29 |
| 31 | Ethernet30 | Ethernet30 |
| 32 | Ethernet31 | Ethernet31 |
| 33 | Ethernet32 | Ethernet32 |
| 34 | Ethernet33 | Ethernet33 |
| 35 | Ethernet34 | Ethernet34 |
| 36 | Ethernet35 | Ethernet35 |
| 37 | Ethernet36 | Ethernet36 |
| 38 | Ethernet37 | Ethernet37 |
| 39 | Ethernet38 | Ethernet38 |
| 40 | Ethernet39 | Ethernet39 |
| 41 | Ethernet40 | Ethernet40 |
| 42 | Ethernet41 | Ethernet41 |
| 43 | Ethernet42 | Ethernet42 |
| 44 | Ethernet43 | Ethernet43 |
| 45 | Ethernet44 | Ethernet44 |
| 46 | Ethernet45 | Ethernet45 |
| 47 | Ethernet46 | Ethernet46 |
| 48 | Ethernet47 | Ethernet47 |
| 49 | (25Gb) | Ethernet48 |
| 50 | (25Gb) | Ethernet49 |
| 51 | (25Gb) | Ethernet50 |
| 52 | (25Gb) | Ethernet51 |
| 53 | (100Gb) | Ethernet52 |
| 54 | (100Gb) | Ethernet56 |