[c-nsp] EOBC0/0 ifInErrors

[Eugene Grosbein]

13.10.2020 2:18, Nick Hilliard wrote:

> Eugene Grosbein wrote on 12/10/2020 20:11:
>> I'm not sure how and where I can get counters for errs-in/runts-in of
>> EOBC0/0.
> 
> "show platform eobc all" - see the "Giants / Runts" counters.
> 
>> Also, I have another similar 7606 box with two excactly same RSP
>> modules and its SNMP counters for EOBC0/0 show very similar picture.
>> I doubt this is hardware failure because both routers experience no
>> other visible problems while forming core of the network and carrying
>> its traffic.
> 
> the EOBC interface is half-duplex which means that collisions can happen. It may be that these "errors" are simply collisions, in which case they are harmless.

It seems so:

#show platform eobc all
Driver Level Counters: (Cumulative, Zeroed only at Reset)
          Frames          Bytes
  Rx(0)   83287913        683355380
  Tx(0)   76687181        3083105928

 Input Drop Frame Count
     Rx0 = 0                Rx-replacement0 = 0
 Per Queue Receive Errors:
     FRME   OFLW   BUFE   NOENP  DISCRD DISABLE BADCOUNT
 Rx0 0      0      0      0      0        0    0

   Rx Last bit not set   = 0            Rx First bit not set  = 0
   Ring Reset            = 0

  Tx Errors/State:
   One Collision Error   = 306656       More Collisions       = 1209541
   No Encap Error        = 0            Deferred Error        = 2009836
   Loss Carrier Error    = 0            Late Collision Error  = 0
   Excessive Collisions  = 1            Buffer Error          = 0
   Tx Freeze Count       = 0            Tx Intrpt Serv timeout= 1
   Tx Flow State         = FLOW_ON
   Tx Flow Off Count     = 0            Tx Flow On Count      = 0

  Counters collected at Idb:
   Is input throttled    = 0            Throttle Count        = 0
   Rx Resource Errors    = 0            Input Drops           = 0
   Input Errors           = 28517
   Output Drops          = 0            Giants/Runts          = 0/28517
   Dma Mem Error         = 0            Input Overrun         = 0

Hash match table for multicast (in use 1, maximum 64 entries):
    Entry 0 MAC Addr = 0100.8300.0000

 Dev_Instance=0x1D13A06C 487825516
 Receive/Transmit Buffer Descriptors
        RingSz  Shadow   StartBD  LastBD   Head  Tail Pend
  Rx0    512   1D13AA2C  79CF7C80 79CF8C78   361   0    0
  Tx0    512   0         79CF8CC0 79CF9CB8   333   333  0

  Rx Drop On Busy Disabled
Hash match table for multicast (in use 1, maximum 64 entries):
    Entry 0 MAC Addr = 0100.8300.0000

 ETSEC IPC/RPC/SCP Counters

 IPC Rx Count                   = 100450718
 IPC RxFrag Count               = 12547529
 IPC RPC Request Rx Count       = 11260149
 IPC RPC Request RxFrag Count   = 9414646
 IPC RPC Response Rx Count      = 14647969
 IPC RPC Response RxFrag Count  = 1562930
 IPC Unreliable Rx Count        = 452764
 SCP Rx Count                   = 28688164

 IPC Tx Count                   = 91846030
 IPC TxFrag Count               = 104057
 IPC RPC Request Tx Count       = 13189443
 IPC RPC Request TxFrag Count   = 3899
 IPC RPC Response Tx Count      = 5032168
 IPC RPC Response TxFrag Count  = 68319
 IPC Unreliable Tx Count        = 452792
 SCP Tx Count                   = 28696645


 ETSEC counters in Hardware

 64b         = 122344316  64b-127b    = 138902198  128b-255b   = 43473726
 256b-511b   = 11325757   512b-1023b  = 8774625    1024b-1518b = 160146925
 1519b-1522b = 0          RxBytes     = 3933761960 RxPkt       = 420739417
 RxFCSErr    = 0          RxMCast     = 9871009    RxBCast     = 17
 RxCntrlFr   = 0          RxPauseFR   = 0          RxUnkop     = 0
 RxAlignErr  = 0          RxLenErr    = 0          RxCodeErr   = 0
 RxSenseErr  = 0          RxUnder     = 76         RxOver      = 0
 RxFrag      = 12458974   RxJab       = 0          RxDrop      = 0
 RxFilerRej  = 0          Txbytes     = 3420175598 TxPkt       = 76687181
 TxMCast     = 244991     TxBCast     = 2          TxPause     = 0
 TxDef       = 1421065    TxCol       = 306656     TxMCol      = 321360
 TxLateCol   = 0          TxExCol     = 1          TxTotCol    = 1516203
 TxDrop      = 0          TxJab       = 0          TxFCS       = 0
 TxOver      = 0          TxUnder     = 0          TxFrg       = 0
 TxIllegalTxDrops = 0