[c-nsp] EOBC0/0 ifInErrors
Eugene Grosbein
eugen at grosbein.net
Mon Oct 12 15:28:18 EDT 2020
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
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