fabric upgrade rz1 - leaf switches von 2022-05-30 05:00 CEST bis 2022-05-30 07:00 CEST

update postpone due different external maintainance task. ( 30.05.2022 )

upgrade leaf switches for rz1 to 4.2.7s

switch pairs ( 201/203 & 205/207 )

Upgrade steps:

• leaf ids 201 & 205
• leaf ids 203 & 207