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Cisco Bug: CSCuq43829 - N9K:SR4, MSFT active, and pigtail cable can not be detected in Sapporo

Last Modified

Mar 06, 2018

Products (1)

  • Cisco Nexus 9000 Series Switches

Known Affected Releases

6.1(2)I3(0.158)

Description (partial)

Symptom:
Just booted up from reload:

Eth1/49       1       eth  access down    XCVR not inserted          auto(D) --
Eth1/50       1       eth  access down    Link not connected         auto(D) --
Eth1/51       1       eth  access down    XCVR not inserted          auto(D) --


-----After OIR on one side of the link, the link would be up, but transceiver info only displyed on one side, not on the other side.

SapporoB# sh int e1/49-54 b

--------------------------------------------------------------------------------
Ethernet      VLAN    Type Mode   Status  Reason                   Speed     Por
t
Interface                                                                    Ch
#
--------------------------------------------------------------------------------
Eth1/49       1       eth  access up      none                        40G(D) --
Eth1/50       1       eth  access up      none                        40G(D) --
Eth1/51       1       eth  access up      none                        40G(D) --
Eth1/52       1       eth  access up      none                        40G(D) --
Eth1/53       1       eth  access up      none                        40G(D) --
Eth1/54       1       eth  access up      none                        40G(D) --

SapporoB# sh int e1/49-54 tra
Ethernet1/49
    transceiver is not supported

Ethernet1/50
    transceiver is present
    type is 40Gbase-Active
    name is MOLEX
    part number is 1064101005
    revision is E
    serial number is G13324F4625
    nominal bitrate is 0 MBit/sec per channel
    Link length supported for copper is 5 m
    cisco id is --
    cisco extended id number is 0

Ethernet1/51
    transceiver is present
    type is QSFP-40G-CR4
    name is CISCO
    part number is L45593-D118-D10
    revision is 01
    serial number is LCC1729G0GQ-A
    nominal bitrate is 10300 MBit/sec per channel
    Link length supported for copper is 1 m
    cisco id is --
    cisco extended id number is 16

Conditions:
Bootup, then need to OIR the problem links in order to bring up those problem links, but shown int e1/x tran still not display on both side, instead, only on one side.
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