jwojtow

updated

12 years ago

J

jwojtow

7 Posts

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62469

April 15th, 2014 05:00

stack port errors (PowerConnect 6248)

Please see the logs below. What is that saying to me? Is the issue on the network or there is physical issue on the cable/port?

Buffer log:

Errors detected on Stack Port 1/xg1 (oldRxErrors = 3001 currentRxErrors = 3003 oldTxErrors = 0 currentTxErrors = 0).Use BRCM_escape_apos;show stack-port diagBRCM_escape_apos; to look at detailed statistics.

show stack-port diag:


1 - xg1:
RBYT:3e5cfaaa RPKT:9a4ba4b TBYT:e4c25325 TPKT:7d81423d
RFCS:bc0 RFRG:0 RJBR:0 RUND:0 ROVR:0
TFCS:0 TERR:0

1 - xg2:
RBYT:c2277bb1 RPKT:6b2c0473 TBYT:ea7e75d3 TPKT:4b0cf8ae
RFCS:0 RFRG:0 RJBR:0 RUND:0 ROVR:0
TFCS:0 TERR:0

2 - xg1:
RBYT:32f4ae8 RPKT:17590db0 TBYT:dcc05da9 TPKT:330ea6d7
RFCS:1 RFRG:0 RJBR:0 RUND:0 ROVR:0
--More-- or (q)uit
TFCS:0 TERR:0

2 - xg2:
RBYT:1e243193 RPKT:7ca8563e TBYT:dce26ec1 TPKT:4bb4d53
RFCS:15 RFRG:0 RJBR:0 RUND:0 ROVR:0
TFCS:0 TERR:0

3 - xg1:
RBYT:670d9fbf RPKT:8553d2af TBYT:82112954 TPKT:b6b0d342
RFCS:0 RFRG:0 RJBR:0 RUND:0 ROVR:0
TFCS:0 TERR:0

3 - xg2:
RBYT:fae703cb RPKT:d9fe988e TBYT:79ddb35 TPKT:b0647900
RFCS:0 RFRG:0 RJBR:0 RUND:0 ROVR:0
TFCS:0 TERR:0

4 - xg1:
RBYT:25865503 RPKT:4f3df21b TBYT:27359088 TPKT:6e8f38a5
RFCS:0 RFRG:0 RJBR:0 RUND:0 ROVR:0
TFCS:0 TERR:0

4 - xg2:
--More-- or (q)uit
RBYT:8210be41 RPKT:b6b0d2dc TBYT:670cbb4d TPKT:8553d1cd
RFCS:0 RFRG:0 RJBR:0 RUND:0 ROVR:0
TFCS:0 TERR:0

thanks

  • jwojtow

    7 Posts

    2576

    0

    Posted September 8th, 2014 07:00

    OK. finally I have found time for downtime. We had to add a new switch to the stack.

    I have taken the cable from 1/xg1 and put it in the port 4\xg1 to connect to the new switch.

    Also upgraded firmware to the latest one.

    Outcome:

    - There was no errors for 2 the first 2 days.

    - first 8 errors happened today on the port 4/xg1

                         ------------TX-------------- ------------RX--------------

                          Data    Error                Data    Error

                          Rate    Rate      Total      Rate    Rate      Total

    Unit   Interface      (Mb/s) (Errors/s)  Errors    (Mb/s) (Errors/s)  Errors

    ---- ---------------- ------ ---------- ---------- ------ ---------- ----------

    1    xg1              554    0          0          288    0          0

    1    xg2              820    0          0          972    0          0

    1    xg3              0      0          0          0      0          0

    1    xg4              0      0          0          0      0          0

    2    xg1              428    0          0          298    0          0

    2    xg2              291    0          0          549    0          0

    2    xg3              0      0          0          0      0          0

    2    xg4              0      0          0          0      0          0

    3    xg1              53     0          0          17     0          0

    3    xg2              295    0          0          435    0          0

    3    xg3              0      0          0          0      0          0

    3    xg4              0      0          0          0      0          0

    4    xg1              971    0          0          821    0          8  <<<<<<<<<<<<<<<<<<<<<<<<<

    4    xg2              18     0          0          52     0          0

    4    xg3              0      0          0          0      0          0

    4    xg4              0      0          0          0      0          0

    5    xg1              973    0          0          818    0          0

    5    xg2              818    0          0          973    0          0

                         ------------TX-------------- ------------RX--------------

                          Data    Error                Data    Error

                          Rate    Rate      Total      Rate    Rate      Total

    Unit   Interface      (Mb/s) (Errors/s)  Errors    (Mb/s) (Errors/s)  Errors

    ---- ---------------- ------ ---------- ---------- ------ ---------- ----------

    5    xg3              0      0          0          0      0          0

    5    xg4              0      0          0          0      0          0

    So that is physical cable fault. I will have to replace the cable.

    Thank you all for helping in the investigations.

  • jwojtow

    7 Posts

    2576

    0

    Posted April 15th, 2014 09:00

    by the way. anybody knows what does that value mean?

    RFCS:bc0

  • jwojtow

    7 Posts

    2576

    0

    Posted April 15th, 2014 09:00

    cheers. will do.

    downtime will be tough to do anyway. 4x 48 ports fully populated on this part of the network.

  • jwojtow

    7 Posts

    2576

    0

    Posted April 15th, 2014 10:00

    i do agree. We were thinking about firmware as well.

    re: bc0

    that was actually the question. why is it a number..

  • mhigginson

    1 Message

    2576

    0

    Posted August 14th, 2014 16:00

    bc0 is hex for 3008. It should correlate to currentRxErrors = 3003. Don't know why it doesn't match exactly on yours.

    I'm having the same issue on a 6248 stack. Were you able to resolve the issue by re-seatting the cables/card?