Cisco power redundancy operationally = non-redundant, why?

Tweet   Why Cisco 6509-E indicates "operationally non-redundant"? and  occasionally, one of slot is reloaded itself. It might be couple of reasons, but in my…

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How to calculate total number of vlan-port instance or logical interface

As you know, there is an limitation of vlan-port instance (logical port) on certain platform. Here is the fomula to get that info. Total number…

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Cisco error log “vlan-port instances exceeded limit of 1800”

Cisco 6504-E, with IOS 12.2(33) SXH5, indicated below message in the log…. "%PM-SP-4-LIMITS: The number of vlan-port(logical port) instances on module 3 exceeded the recommended…

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