Description

The Article provides description on what happens when the MTU is changed on QFX

Symptoms

Will the QFX need a reboot after the MTU change ?

 

 

Solution

  • Reboot is not required ,Further we have checked the MTU changes in lab , 
  • Whenever we change MTU , the protocols will get flap for the associated interface and there will be traffic drop as the interface will get deleted and created.
Below is the link for reference  for the details on MTU changes 

https://www.juniper.net/documentation/us/en/software/junos/interfaces-fundamentals/topics/topic-map/media-mtu.html

Modification History

2024-06-18 : Article Created