Firmware Upgrades/RMA

EX4400 – BIOS and Junos Upgrade Recommendations

There are a few service impacting bugs on the EX4400 platform, which have been rectified now. We suggest you upgrade the BIOS and/or Junos OS on the switch(es) if there are warnings displayed on the Mist UI Switch List or Switch Detail page. This should be done proactively to prevent potential service impact. Please use...

Switch Upgrade

With Mist, we now have the ability to upgrade switches directly from the cloud. Please refer to ex4400-bios-and-junos-upgrades-recommendations/ Preconditions Ensure stable SSH connectivity from switch to the cloud Ensure enough space on the switch (more details below) Enabling Status Column from the Menu Make sure the status column is enabled in order to see Switch...