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  • However there are no firmwares/bios on Juniper download pages for QFX5100 / EX4600. I would first upgrade the JunOS, I think. ------------------------------ Olivier BenghoziOlivier Benghozi ------------------------------

  • We have had something similar (all ports shut down EXCEPT mgmt and console,) but we were running a newer version. The fix was updating BIOS on the switch itself. This is the document we used for the QFX5120-32C. https://www.juniper.net/documentation/us/en/software/junos/junos-install-upgrade/topics/topic-map/ex4400-cpld-bios-cpu-upgrade.html ...

  • Hi, Can you please advise on hardware and software in charge? I tested the same on ACX7024 and PTX10001-36MR - and your config is commited without any issues. I also found the follwing interesting link (was not aware about this - so thanks to your q. ...

  • Hi, 16.1 is such an old version, I would recommend upgrading to the current recommended version of 21.4R3-S10 ------------------------------ HARRY ------------------------------

  • Hello, I have a QFX5100-48t-6q, running version 16.1R3.10. Inexplicably, all interfaces are shutting down sporadically without any routine. When I bought the switch, this happened a couple of times and I didn't give it any importance. Several months ...

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    Question on MAC-VRF

    Hi. I have to MAC-VRF routing instances configured to use the same vlan-id. Commit fails due to duplicate vlan-ids as follows: {master:0}[edit] lab@LEAF1# commit [edit routing-instances tenant2 vlans] 'v101' l2ald: MacVrf Duplicate ...

  • a pair of EX4650 switch are configured as EVPN-VXLAN Collapsed Core and providing uplink to EX4100 access switches. on the access switches, the ge interfaces are flapping each three minutes without any observed errors on logs. ---(refreshed at 2025-07-03 ...

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