Lenovo ThinkSystem NE2552E Application Manual page 540

3. View RMON history for the port.
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NE2552E Application Guide for ENOS 8.4
NE2552E(config)# show rmon history
RMON History group configuration:
Index IFOID
----- -----------------------
1 1.3.6.1.2.1.2.2.1.1.1
Index
----- ----------------------------------------------
1 rmon port 1 history
Interval Rbnum
-------- -----
120 30
Owner
Gbnum
-----
30