[c-nsp] N9K ASIC port grouping

Pedro Caetano pedrocaetano at binaryflows.com
Tue Jun 26 18:13:02 EDT 2018


Hi nsp,

N9K-C9236C:
# sh interface hardware-mappings
Legends:
       SMod  - Source Mod. 0 is N/A
       Unit  - Unit on which port resides. N/A for port channels
       HPort - Hardware Port Number or Hardware Trunk Id:
       HName - Hardware port name. None means N/A
       FPort - Fabric facing port number. 255 means N/A
       NPort - Front panel port number
       VPort - Virtual Port Number. -1 means N/A
       Slice - Slice Number. N/A for BCM systems
       SPort - Port Number wrt Slice. N/A for BCM systems
       SrcId - Source Id Number. N/A for BCM systems

------------------------------------------------------------------------
Name       Ifindex  Smod Unit HPort FPort NPort VPort Slice SPort SrcId
------------------------------------------------------------------------
Eth1/1     1a000000 1    0    16    255   0     -1    0     16    32
Eth1/2     1a000200 1    0    12    255   4     -1    0     12    24
Eth1/3     1a000400 1    0    20    255   8     -1    0     20    40
Eth1/4     1a000600 1    0    8     255   12    -1    0     8     16
Eth1/5     1a000800 1    0    0     255   16    -1    0     0     0
Eth1/6     1a000a00 1    0    4     255   20    -1    0     4     8
Eth1/7     1a000c00 1    0    136   255   24    -1    4     16    32
Eth1/8     1a000e00 1    0    140   255   28    -1    4     20    40
Eth1/9     1a001000 1    0    128   255   32    -1    4     8     16
Eth1/10    1a001200 1    0    132   255   36    -1    4     12    24
Eth1/11    1a001400 1    0    120   255   40    -1    4     0     0
Eth1/12    1a001600 1    0    124   255   44    -1    4     4     8
Eth1/13    1a001800 1    0    46    255   48    -1    1     16    32
Eth1/14    1a001a00 1    0    50    255   52    -1    1     20    40
Eth1/15    1a001c00 1    0    38    255   56    -1    1     8     16
Eth1/16    1a001e00 1    0    42    255   60    -1    1     12    24
Eth1/17    1a002000 1    0    30    255   64    -1    1     0     0
Eth1/18    1a002200 1    0    34    255   68    -1    1     4     8
Eth1/19    1a002400 1    0    64    255   72    -1    2     4     8
Eth1/20    1a002600 1    0    60    255   76    -1    2     0     0
Eth1/21    1a002800 1    0    72    255   80    -1    2     12    24
Eth1/22    1a002a00 1    0    68    255   84    -1    2     8     16
Eth1/23    1a002c00 1    0    80    255   88    -1    2     20    40
Eth1/24    1a002e00 1    0    76    255   92    -1    2     16    32
Eth1/25    1a003000 1    0    154   255   96    -1    5     4     8
Eth1/26    1a003200 1    0    150   255   100   -1    5     0     0
Eth1/27    1a003400 1    0    162   255   104   -1    5     12    24
Eth1/28    1a003600 1    0    158   255   108   -1    5     8     16
Eth1/29    1a003800 1    0    170   255   112   -1    5     20    40
Eth1/30    1a003a00 1    0    166   255   116   -1    5     16    32
Eth1/31    1a003c00 1    0    94    255   120   -1    3     4     8
Eth1/32    1a003e00 1    0    90    255   124   -1    3     0     0
Eth1/33    1a004000 1    0    110   255   128   -1    3     20    40
Eth1/34    1a004200 1    0    98    255   132   -1    3     8     16
Eth1/35    1a004400 1    0    102   255   136   -1    3     12    24
Eth1/36    1a004600 1    0    106   255   140   -1    3     16    32

BR,
Pedro Caetano

On Mon, Jun 25, 2018 at 2:00 PM, Tim Stevenson (tstevens) via cisco-nsp <
cisco-nsp at puck.nether.net> wrote:

> _______________________________________________
> cisco-nsp mailing list  cisco-nsp at puck.nether.net
> https://puck.nether.net/mailman/listinfo/cisco-nsp
> archive at http://puck.nether.net/pipermail/cisco-nsp/
>
>
> ---------- Forwarded message ----------
> From: "Tim Stevenson (tstevens)" <tstevens at cisco.com>
> To: Youssef Bengelloun-Zahr <bengelly at gmail.com>, Cisco Network Service
> Providers <cisco-nsp at puck.nether.net>
> Cc:
> Bcc:
> Date: Mon, 25 Jun 2018 18:00:40 +0000
> Subject: RE: [c-nsp] N9K ASIC port grouping
> Not aware of a single document that will show that for all platforms. Best
> way is "show interface hardware-mappings". "Unit" and "Slice" are the main
> points of reference (unit == ASIC instance, slice == pipeline).
>
> E.g., 93180yc-ex:
> leaf1# sh int hard
> Legends:
>        SMod  - Source Mod. 0 is N/A
>        Unit  - Unit on which port resides. N/A for port channels
>        HPort - Hardware Port Number or Hardware Trunk Id:
>        HName - Hardware port name. None means N/A
>        FPort - Fabric facing port number. 255 means N/A
>        NPort - Front panel port number
>        VPort - Virtual Port Number. -1 means N/A
>        Slice - Slice Number. N/A for BCM systems
>        SPort - Port Number wrt Slice. N/A for BCM systems
>        SrcId - Source Id Number. N/A for BCM systems
>        MacIdx - Mac index. N/A for BCM systems
>        MacSubPort - Mac sub port. N/A for BCM systems
>
> ------------------------------------------------------------
> ----------------------------
> Name       Ifindex  Smod Unit HPort FPort NPort VPort Slice SPort SrcId
> MacId MacSP
> ------------------------------------------------------------
> ----------------------------
> Eth1/1     1a000000 1    0    16    255   0     -1    0     16    32    4
>    0
> Eth1/2     1a000200 1    0    17    255   4     -1    0     17    34    4
>    2
> Eth1/3     1a000400 1    0    18    255   8     -1    0     18    36    4
>    4
> Eth1/4     1a000600 1    0    19    255   12    -1    0     19    38    4
>    6
> Eth1/5     1a000800 1    0    12    255   16    -1    0     12    24    3
>    0
> Eth1/6     1a000a00 1    0    13    255   20    -1    0     13    26    3
>    2
> Eth1/7     1a000c00 1    0    14    255   24    -1    0     14    28    3
>    4
> Eth1/8     1a000e00 1    0    15    255   28    -1    0     15    30    3
>    6
> Eth1/9     1a001000 1    0    8     255   32    -1    0     8     16    2
>    0
> Eth1/10    1a001200 1    0    9     255   36    -1    0     9     18    2
>    2
> Eth1/11    1a001400 1    0    10    255   40    -1    0     10    20    2
>    4
> Eth1/12    1a001600 1    0    11    255   44    -1    0     11    22    2
>    6
> Eth1/13    1a001800 1    0    4     255   48    -1    0     4     8     1
>    0
> Eth1/14    1a001a00 1    0    5     255   52    -1    0     5     10    1
>    2
> Eth1/15    1a001c00 1    0    6     255   56    -1    0     6     12    1
>    4
> Eth1/16    1a001e00 1    0    7     255   60    -1    0     7     14    1
>    6
> Eth1/17    1a002000 1    0    0     255   64    -1    0     0     0     0
>    0
> Eth1/18    1a002200 1    0    1     255   68    -1    0     1     2     0
>    2
> Eth1/19    1a002400 1    0    2     255   72    -1    0     2     4     0
>    4
> Eth1/20    1a002600 1    0    3     255   76    -1    0     3     6     0
>    6
> Eth1/21    1a002800 1    0    60    255   80    -1    1     20    40
> 14    0
> Eth1/22    1a002a00 1    0    61    255   84    -1    1     21    42
> 14    2
> Eth1/23    1a002c00 1    0    62    255   88    -1    1     22    44
> 14    4
> Eth1/24    1a002e00 1    0    63    255   92    -1    1     23    46
> 14    6
> Eth1/25    1a003000 1    0    56    255   96    -1    1     16    32
> 13    0
> Eth1/26    1a003200 1    0    57    255   100   -1    1     17    34
> 13    2
> Eth1/27    1a003400 1    0    58    255   104   -1    1     18    36
> 13    4
> Eth1/28    1a003600 1    0    59    255   108   -1    1     19    38
> 13    6
> Eth1/29    1a003800 1    0    52    255   112   -1    1     12    24
> 12    0
> Eth1/30    1a003a00 1    0    53    255   116   -1    1     13    26
> 12    2
> Eth1/31    1a003c00 1    0    54    255   120   -1    1     14    28
> 12    4
> Eth1/32    1a003e00 1    0    55    255   124   -1    1     15    30
> 12    6
> Eth1/33    1a004000 1    0    48    255   128   -1    1     8     16
> 11    0
> Eth1/34    1a004200 1    0    49    255   132   -1    1     9     18
> 11    2
> Eth1/35    1a004400 1    0    50    255   136   -1    1     10    20
> 11    4
> Eth1/36    1a004600 1    0    51    255   140   -1    1     11    22
> 11    6
> Eth1/37    1a004800 1    0    44    255   144   -1    1     4     8
>  10    0
> Eth1/38    1a004a00 1    0    45    255   148   -1    1     5     10
> 10    2
> Eth1/39    1a004c00 1    0    46    255   152   -1    1     6     12
> 10    4
> Eth1/40    1a004e00 1    0    47    255   156   -1    1     7     14
> 10    6
> Eth1/41    1a005000 1    0    76    255   160   -1    1     36    64
> 17    0
> Eth1/42    1a005200 1    0    77    255   164   -1    1     37    66
> 17    2
> Eth1/43    1a005400 1    0    78    255   168   -1    1     38    68
> 17    4
> Eth1/44    1a005600 1    0    79    255   172   -1    1     39    70
> 17    6
> Eth1/45    1a005800 1    0    36    255   176   -1    0     36    64    8
>    0
> Eth1/46    1a005a00 1    0    37    255   180   -1    0     37    66    8
>    2
> Eth1/47    1a005c00 1    0    38    255   184   -1    0     38    68    8
>    4
> Eth1/48    1a005e00 1    0    39    255   188   -1    0     39    70    8
>    6
> Eth1/49    1a006000 1    0    72    255   192   -1    1     32    56
> 16    0
> Eth1/50    1a006200 1    0    40    255   196   -1    1     0     0     9
>    0
> Eth1/51    1a006400 1    0    32    255   200   -1    0     32    56    7
>    0
> Eth1/52    1a006600 1    0    64    255   204   -1    1     24    48
> 15    0
> Eth1/53    1a006800 1    0    20    255   208   -1    0     20    40    5
>    0
> Eth1/54    1a006a00 1    0    24    255   212   -1    0     24    48    6
>    0
> No port-channels configured (0x0)
> leaf1#
>
>
> Hope that helps,
> Tim
>
>
> -----Original Message-----
> From: cisco-nsp <cisco-nsp-bounces at puck.nether.net> On Behalf Of Youssef
> Bengelloun-Zahr
> Sent: Monday, June 25, 2018 10:38 AM
> To: Cisco Network Service Providers <cisco-nsp at puck.nether.net>
> Subject: [c-nsp] N9K ASIC port grouping
>
> Dear C-NSP community,
>
> My google is failing to locate the exact information about N9K ASIC port
> grouping.
>
> I found some docs and presentations here and there but not a single clear
> table for all models (mostly 9200 and 9300 series).
>
> If someone could be nice enough to point in the right direction, I would
> really appreciate it.
>
> Best regards.
> _______________________________________________
> cisco-nsp mailing list  cisco-nsp at puck.nether.net
> https://puck.nether.net/mailman/listinfo/cisco-nsp
> archive at http://puck.nether.net/pipermail/cisco-nsp/
>
>


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