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  • 1.  EX4600 CPU spike random after upgrade to 20.4R3.S7 and some unfamiliar log lines

    Posted 06-19-2023 10:30
      |   view attached

    Hello

    Can you help me understand the reason behind this continuous occurrence of the following line when running "dmesg" on Juniper EX4600 after upgrading 18.4 to 20.4R3.S7? Occasionally, the FXPC load reaches 40% and I cannot find the cause. There are no DDoS notifications, and there is no unusual traffic.

    match_inp_rtbl_index:, none criteria match for the connection, returning FALSE, local port =6123, foreign port = 0

    match_inp_rtbl_index:, none criteria match for the connection, returning FALSE, local port =6123, foreign port = 0

    match_inp_rtbl_index:, none criteria match for the connection, returning FALSE, local port =6123, foreign port = 0

    #Protocol    Packet      Received        Dropped        Rate     Violation State
    group       type        (packets)       (packets)      (pps)    counts
    igmp        aggregate   12              0              0        0         ok
    rsvp        aggregate   22621           0              0        0         ok
    ldp         aggregate   22621           0              0        0         ok
    bgp         aggregate   22621           0              0        0         ok
    lacp        aggregate   156225          0              0        0         ok
    stp         aggregate   712181          0              4        0         ok
    lldp        aggregate   712181          0              4        0         ok
    arp         aggregate   17508           0              0        0         ok
    pvstp       aggregate   712181          0              4        0         ok
    ttl         aggregate   347662          0              0        1         ok
    ndpv6       aggregate   261             0              0        0         ok
    localnh     aggregate   43700           0              0        0         ok
    l3mtu-fail  aggregate   347662          0              0        1         ok
    ipmc-reserved aggregate 167             0              0        0         ok
    resolve     aggregate   176027          0              1        0         ok
    l3nhop      aggregate   16              0              0        0         ok
    martian-address aggregate 89            0              0        0         ok
    ipmcast-miss aggregate  11              0              0        0         ok
    dhcpv4v6    aggregate   160091          0              1        0         ok 

    I would like to know the possible cause for this and any suggestions to investigate further.

    Thank



    ------------------------------
    NGUYEN TRAN TAN TUAN
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  • 2.  RE: EX4600 CPU spike random after upgrade to 20.4R3.S7 and some unfamiliar log lines

    Posted 02-06-2024 18:12

    Hi Tran, I have a similar message of this log, it could be the comestic and functional impacct.

    Did you open jtac ticket and what is the answer from jtac?



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    WENSUI FENG
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  • 3.  RE: EX4600 CPU spike random after upgrade to 20.4R3.S7 and some unfamiliar log lines

    Posted 02-06-2024 21:04

    Hi,

    Try disable LLDP-MED if u enable in that EX4600.

    Thanks




  • 4.  RE: EX4600 CPU spike random after upgrade to 20.4R3.S7 and some unfamiliar log lines

    Posted 02-07-2024 11:56

    I've been having this issue on my MX960s, it seems to be cosmetic and I've just filtered them out



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    BILLY HOLBROOK
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  • 5.  RE: EX4600 CPU spike random after upgrade to 20.4R3.S7 and some unfamiliar log lines

    Posted 02-07-2024 09:28

    Mine is acx instead of switch.



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    WENSUI FENG
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  • 6.  RE: EX4600 CPU spike random after upgrade to 20.4R3.S7 and some unfamiliar log lines

    Posted 09-06-2024 11:44

    Hello,

    I'm getting the same issue on my MX480, could you please advise how to solve it?