Has you tried to monitor Catalyst 3524XL backplane utilization? I tried Cisco_stack_mib such as .1.3.6.1.4.1.9.5.1.1.8 and .1.3.6.1.4.1.9.5.1.1.32 but no response. Any suggestion. Thank you in advance Lawrence Message Posted at: http://www.groupstudy.com/form/read.php?f=7&i=14955&t=14955 -------------------------------------------------- FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]