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On the 2960 switch the "dual purpose" uplinks need to be manually configured with "media-type" to be able to set speed/duplex. Default would not allow setting these 2 attributes.interface GigabitEthernet0/1switchport mode trunkmedia-type rj45speed 10...
On the 2960 switch the "dual purpose" uplinks need to be manually configured with "media-type" to be able to set speed/duplex. Default would not allow setting these 2 attributes.interface GigabitEthernet0/1switchport mode trunkmedia-type rj45speed 10...