Date created: 11/02/21 10:44:34. Last modified: 11/11/21 08:21:32

NCS540 Troubleshooting

 

NPU Debugging

RP/0/RP0/CPU0:ma0#show controllers npu diag counters graphical instance 0 location 0/0/CPU0
Tue Nov  2 10:08:00.621 GMT

                                            |                                                                      /|\
                                            |                   Q A X   N E T W O R K   I N T E R F A C E           |
                                           \|/                                                                      |
+-------------------------------------------+-------------------------------------------+-------------------------------------------+-------------------------------------------+
|                                                                                      NBI                                                                                      |
|  RX_TOTAL_BYTE_COUNTER                         = 2,490,699                            |  TX_TOTAL_BYTE_COUNTER                         = 3,929,616                            |
|  RX_TOTAL_PKT_COUNTER                          = 9,549                                |  TX_TOTAL_PKT_COUNTER                          = 13,160                               |
|  RX_TOTAL_DROPPED_EOPS                         = 0                                    |                                                                                       |
+-------------------------------------------+-------------------------------------------+-------------------------------------------+-------------------------------------------+
|                                          IRE                                          |                                         EPNI                                          |
|  CPU_PACKET_COUNTER                            = 0                                    |                                                                                       |
|  NIF_PACKET_COUNTER                            = 9,549                                |  EPE_BYTES_COUNTER                             = 4,271,899                            |
|  OAMP_PACKET_COUNTER                           = 1,036                                |  EPE_PKT_COUNTER                               = 16,363                               |
|  OLP_PACKET_COUNTER                            = 3                                    |  EPE_DSCRD_PKT_CNT                             = 52                                   |
|  IRE_FDT_INTRFACE_CNT                          = 0                                    |                                                                                       |
|  RCY_PACKET_COUNTER                            = 4,896                                |                                                                                       |
+-------------------------------------------+-------------------------------------------+-------------------------------------------+-------------------------------------------+
|                                          DDP                                          |                                          EGQ                                          |
|                                                                                       |                                                                                       |
|  MMU_RD_REQ_CNT                                = 0                                    |                                                                                       |
+-------------------------------------------+-------------------------------------------|                                                                                       |
|                                          SPB                                          |
|  SPB_AF_SRAM_RJCT_PKT_CNT                      = 0                                    |  PQP_DSCRD_UC_PKT_CNT                          = 0                                    |
|  SPB_AF_N_SRAM_RJCT_PKT_CNT                    = 0                                    |  PQP_UC_BYTES_CNT                              = 4,686,689                            |
+-------------------------------------------+-------------------------------------------|  PQP_MC_PKT_CNT                                = 3                                    |
|                                          CGM                                          |  PQP_DSCRD_MC_PKT_CNT                          = 81                                   |
|                                                                                       |  PQP_MC_BYTES_CNT                              = 228                                  |
|  CGM_VOQ_SRAM_ENQ_PKT_CTR                      = 16,498                               |  EHP_UNICAST_PKT_CNT                           = 16,412                               |
|  CGM_VOQ_SRAM_DEQ_PKT_CTR                      = 16,498                               |  EHP_MC_HIGH_PKT_CNT                           = 0                                    |
|  CGM_VOQ_SRAM_DEL_PKT_CTR                      = 0                                    |  EHP_MC_LOW_PKT_CNT                            = 3                                    |
|  CGM_VOQ_SRAM_ENQ_RJCT_PKT_CTR                 = 3,057                                |  PRP_PKT_DSCRD_TDM_CNT                         = 0                                    |
|  CGM_VOQ_DRAM_ENQ_BUNDLE_CTR                   = 0                                    |  PRP_SOP_DSCRD_UC_CNT                          = 0                                    |
|  CGM_VOQ_DRAM_DEQ_PKT_CTR                      = 0                                    |  PRP_SOP_DSCRD_MC_CNT                          = 0                                    |
|  CGM_VOQ_DRAM_DEL_PKT_CTR                      = 0                                    |  PRP_SOP_DSCRD_TDM_CNT                         = 0                                    |
|                                                                                       |  DELETED_PKT_CNT                               = 0                                    |
|   Rejects: DP_LEVEL EXTERNAL_ERR QNUM_NOT_VALID                                       |   Discards: IPV4_TTL_EQUALS_ONE SRC_EQUAL_DEST                                        |
+-------------------------------------------+-------------------------------------------+-------------------------------------------+-------------------------------------------+
|                                                                                       |                                          FDA                                          |
|                                          TXQ                                          |  CELLS_IN_TDM_CNT        = 0              |  CELLS_OUT_TDM_CNT       = 0              |
|                                                                                       |  CELLS_IN_MESHMC_CNT     = 0              |  CELLS_OUT_MESHMC_CNT    = 0              |
|  EGQ_SRAM_PKT_CNT        = 50,888        -|  EGQ_DRAM_PKT_CNT        = 0             --> CELLS_IN_IPT_CNT        = 28,110         |  CELLS_OUT_IPT_CNT       = 28,110         |
|  FDT_SRAM_PKT_CNT        = 0              |  FDT_DRAM_PKT_CNT        = 0              |                                                                                       |
|                                                                                       |  EGQ_TDM_OVF_DROP_CNT                          = 0                                    |
+-------------------------------------------+-------------------------------------------+-------------------------------------------+-------------------------------------------+
|                                          FDT                                          |                                          FDR                                          |
|  IPT_DESC_CELL_COUNTER                         = 0                                    |  P1_CELL_IN_CNT                                = 0                                    |
|  IRE_DESC_CELL_COUNTER                         = 0                                    |  P2_CELL_IN_CNT                                = 0                                    |
|                                                                                       |  P3_CELL_IN_CNT                                = 0                                    |
|  TRANSMITTED_DATA_CELLS_COUNTER                = 0                                    |  CELL_IN_CNT_TOTAL                             = 0                                    |
+-------------------------------------------+-------------------------------------------+-------------------------------------------+-------------------------------------------+
                                            |                                                                      /|\
                                            |                    Q A X   F A B R I C   I N T E R F A C E            |
                                           \|/                                                                      |

RP/0/RP0/CPU0:ma0#show controllers npu diag pp ?
  EncapsulationInfo     Dump last packet encapsulation detail(cisco-support)
  ForwardDecisionTrace  Basic forwarding information for last ingress frame(cisco-support)
  ParsingInfo           Dump last packet detail from parser(cisco-support)
  PktAssociatedTmInfo   Dump last packet Forwarding id detail(cisco-support)
  ReceivedPacketInfo    Dump last recieved packet detail(cisco-support)
  TerminationInfo       List of programs used for termination(cisco-support)
  TrapsInfo             Last Trap information(cisco-support)


#show controllers fia statistics detail instance all location all


RP/0/RP0/CPU0:ma0#show controllers npu resources ?
  all               all hardware resources
  ecmpfec           ecmp_fec
  encap             encap
  exttcamipv4       ext_tcam_ipv4
  exttcamipv6       ext_tcam_ipv6
  exttcamipv6long   ext_tcam_ipv6_long
  exttcamipv6short  ext_tcam_ipv6_short
  fec               fec
  lem               lem
  lpm               lpm
  stats             Show stats hardware resources(cisco-support)



RP/0/RP0/CPU0:ma0#show controllers npu stats traps-all instance 0 location 0/0/CPU0
Tue Nov  2 10:16:28.203 GMT


Trap Type                                     NPU  Trap TrapStats   Policer Packet               Packet

                                              ID    ID      ID              Accepted             Dropped
============================================================================================================================
RxTrapMimDiscardMacsaDrop (IRB)               0    1    0x1         32045   0                    0
RxTrapMimDiscardMacsaTrap (ERP_BDL)           0    2    0x2         32041   0                    0
RxTrapMimDiscardMacsaSnoop(dot1x)             0    3    0x3         32020   0                    0
RxTrapMimTeSaMove(SPIO)                       0    4    0x4         32041   6434471              0
RxTrapMimSaMove(CFM_DOWM_MEP_DMM)             0    6    0x6         32039   0                    0
RxTrapMimSaUnknown(RCY_CFM_DOWN_MEP_DMM)      0    7    0x7         32039   0                    0
RxTrapAuthSaLookupFail (IPMC default)         0    8    0x8         32035   0                    0
RxTrapAuthSaPortFail (L3 wrong MAC)           0    9    0x9         32020   17                   0
RxTrapAuthSaVlanFail (L3 unknown-MC/BC)       0    10   0xa         32020   95                   5
RxTrapSaMulticast                             0    11   0xb         32020   1                    0
bcmRxTrapTerminatedSaMulticast                0    12   0xc         32020   0                    0
RxTrapArpMyIp                                 0    14   0xe         32001   0                    0
RxTrapArp                                     0    15   0xf         32001   51                   0
RxTrapDhcpv4Server                            0    19   0x13        32019   0                    0
RxTrapDhcpv4Client                            0    20   0x14        32024   0                    0
RxTrapDhcpv6Server                            0    21   0x15        32019   0                    0
RxTrapDhcpv6Client                            0    22   0x16        32024   0                    0
RxTrapL2Cache_LACP                            0    24   0x18        32003   0                    0
RxTrapL2Cache_LLDP1                           0    25   0x19        32004   0                    0
RxTrapL2Cache_LLDP2                           0    26   0x1a        32004   982956               0
RxTrapL2Cache_ELMI                            0    28   0x1c        32005   0                    0
RxTrapL2Cache_BPDU                            0    29   0x1d        32029   0                    0
RxTrapL2Cache_BUNDLE_BPDU                     0    30   0x1e        32029   0                    0
RxTrapL2Cache_CDP                             0    31   0x1f        32002   12                   0
RxTrapHeaderSizeErr                           0    33   0x21        32020   0                    0
bcmRxTrapTerminatedHeaderSizeErr              0    34   0x22        32020   0                    0
RxTrapIpCompMcInvalidIp                       0    37   0x25        32020   0                    0
RxTrapMyMacAndIpDisabled                      0    38   0x26        32020   7                    1
RxTrapMyMacAndMplsDisable                     0    39   0x27        32020   0                    0
RxTrapArpReply                                0    40   0x28        32001   1364                 0
RxTrapFibDrop                                 0    43   0x2b        32020   0                    0
RxTrapMTU                                     0    44   0x2c        32022   0                    0
RxTrapMiscDrop                                0    45   0x2d        32020   0                    0
RxTrapL2AclDeny                               0    46   0x2e        32036   0                    0
Rx_UNKNOWN_PACKET                             0    48   0x30        32020   80882737             37765167
RxTrapL3AclDeny                               0    49   0x31        32036   0                    0
RxTrapStpStateBlock_EXT_HDR                   0    51   0x33        32048   0                    0
RxTrapFailover1Plus1Fail                      0    55   0x37        32043   0                    0
RxTrapOamY1731MplsTp(OAM_SWOFF_DN_CCM)        0    59   0x3b        32031   0                    0
RxTrapOamY1731Pwe(OAM_SWOFF_UP_CCM)           0    60   0x3c        32032   0                    0
RxTrapOamLevel                                0    67   0x43        32025   0                    0
RxTrapRedirectToCpuOamPacket                  0    68   0x44        32027   0                    0
RxTrapOamPassive                              0    69   0x45        32026   0                    0
RxTrap1588                                    0    70   0x46        32040   0                    0
RxTrapExternalLookupError                     0    71   0x47        32020   0                    0
RxTrapArplookupFail                           0    72   0x48        32001   0                    0
RxTrapL2cpDrop (INVALID L2CP)                 0    74   0x4a        32046   0                    0
RxTrapTrillUnknownUc (flooding UC disable)    0    81   0x51        32044   0                    0
RxTrapTrillUnknownMc (flooding MC-BC disable) 0    82   0x52        32044   0                    0
RxTrapMplsControlWordTrap                     0    86   0x56        32017   0                    0
bcmRxTrapTerminatedMplsControlWordTrap        0    87   0x57        32017   0                    0
RxTrapMplsControlWordDrop                     0    88   0x58        32017   0                    0
RxTrapMplsUnknownLabel                        0    90   0x5a        32020   57293188             6651677
RxTrapIpv4VersionError                        0    98   0x62        32020   8                    0
bcmRxTrapTerminatedIpv4VersionError           0    99   0x63        32020   0                    0
RxTrapIpv4ChecksumError                       0    100  0x64        32020   0                    0
bcmRxTrapTerminatedIpv4ChecksumError          0    101  0x65        32020   0                    0
RxTrapIpv4HeaderLengthError                   0    102  0x66        32020   0                    0
bcmRxTrapTerminatedIpv4HeaderLengthError      0    103  0x67        32020   0                    0
RxTrapIpv4TotalLengthError                    0    104  0x68        32020   0                    0
bcmRxTrapTerminatedIpv4TotalLengthError       0    105  0x69        32020   0                    0
RxTrapIpv4Ttl0                                0    106  0x6a        32010   0                    0
bcmRxTrapTerminatedIpv4Ttl0                   0    107  0x6b        32010   0                    0
RxTrapIpv4Ttl1                                0    110  0x6e        32010   317670               0
bcmRxTrapTerminatedIpv4Ttl1                   0    111  0x6f        32010   0                    0
RxTrapIpv4DipZero                             0    113  0x71        32020   0                    0
bcmRxTrapTerminatedIpv4DipZero                0    114  0x72        32020   0                    0
RxTrapIpv4SipIsMc                             0    115  0x73        32020   0                    0
bcmRxTrapTerminatedIpv4SipIsMc                0    116  0x74        32020   0                    0
RxTrapIpv6VersionError                        0    118  0x76        32020   0                    0
bcmRxTrapTerminatedIpv6VersionError           0    119  0x77        32020   0                    0
RxTrapIpv6HopCount0                           0    120  0x78        32013   0                    0
RxTrapIpv6LoopbackAddress                     0    123  0x7b        32020   0                    0
bcmRxTrapTerminatedIpv6LoopbackAddress        0    124  0x7c        32020   0                    0
RxTrapIpv6MulticastSource                     0    125  0x7d        32020   0                    0
bcmRxTrapTerminatedIpv6MulticastSource        0    126  0x7e        32020   0                    0
RxTrapIpv6NextHeaderNull                      0    127  0x7f        32012   0                    0
bcmRxTrapTerminatedIpv6NextHeaderNull         0    128  0x80        32012   0                    0
RxTrapSRv6Cnt3                                0    131  0x83        32020   0                    0
bcmRxTrapTerminatedIpv6LocalSiteDestination   0    132  0x84        32020   0                    0
RxTrapIpv6Ipv4CompatibleDestination           0    135  0x87        32020   0                    0
bcmRxTrapTerminatedIpv6Ipv4CompatibleDestination 0    136  0x88        32020   0                    0
RxTrapMplsTtl0                                0    139  0x8b        32014   0                    0
RxTrapMplsTtl1                                0    140  0x8c        32014   91                   0
RxTrapMplsTtl1Terminated                      0    141  0x8d        32014   0                    0
RxTrapUcStrictRpfFail                         0    153  0x99        32037   0                    0
bcmRxTrapUcLooseRpfFail                       0    154  0x9a        32037   0                    0
RxTrapMcExplicitRpfFail                       0    155  0x9b        32035   0                    0
RxTrapOamp(OAM_BDL_DN_NON_CCM)                0    158  0x9e        32033   0                    0
RxTrapOamEthUpAccelerated(OAM_BDL_UP_NON_CCM) 0    162  0xa2        32034   0                    0
RxTrapReceive                                 0    167  0xa7        32019   272344642            0
RxTrapUserDefine_FIB_IPV4_NULL0               0    168  0xa8        32020   0                    0
RxTrapUserDefine_SR_Unknown_Label             0    169  0xa9        32020   43                   315
RxTrapUserDefine_FIB_IPV6_NULL0               0    170  0xaa        32020   0                    0
RxTrapUserDefine_FIB_IPV4_GLEAN               0    171  0xab        32018   83                   7791
RxTrapUserDefine_FIB_IPV6_GLEAN               0    172  0xac        32018   0                    0
RxTrapUserDefine_IPV4_OPTIONS                 0    173  0xad        32006   0                    0
RxTrapUserDefine_IPV4_RSVP_OPTIONS            0    174  0xae        32007   0                    0
RxTrapUserDefine                              0    175  0xaf        32028   0                    0
RxTrapUserDefine_IPV4_PIM_OPTIONS             0    177  0xb1        32008   0                    0
RxTrapUserDefine_RECEIVE_L2                   0    178  0xb2        32019   2665571              0
RxNetflowSnoopTrap0                           0    202  0xca        32020   0                    0
RxNetflowSnoopTrap1                           0    203  0xcb        32020   0                    0
bcmRxTrapUnknownDest                          0    207  0xcf        32020   0                    0
RxTrapSrv6EndOpPunt                           0    208  0xd0        32047   0                    0
bcmRxTrapMacSecurity                          0    209  0xd1        32049   0                    0
RxTrapUserDefine_OAM_SAT                      0    212  0xd4        32050   0                    0


# Remember that with the following command, the packet/byte counts are for traffic leaving the named interface (Te0/0/0/24).
# The command is showing traffic that ingressed an VoQ which will egress via the named interfaces. So despite saying "ingress"
# this command is showing egress traffic:
#
RP/0/RP0/CPU0:ma0#show controllers npu stats voq ingress interface Te0/0/0/24 instance 0 location 0/0/CPU0 Tue Nov 2 10:24:47.723 GMT Interface Name = Te0/0/0/24 Interface Handle = 48 Asic Instance = 0 VOQ Base = 1216 Port Speed(kbps) = 10000000 Local Port = local ReceivedPkts ReceivedBytes DroppedPkts DroppedBytes ------------------------------------------------------------------- TC_0 = 15 1500 0 0 TC_1 = 0 0 0 0 TC_2 = 0 0 0 0 TC_3 = 218765888 376013039231 0 0 TC_4 = 0 0 0 0 TC_5 = 0 0 0 0 TC_6 = 0 0 0 0 TC_7 = 0 0 0 0

 


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