How to fix “An interface whose trunk encapsulation is Auto can not be configured to trunk mode” in cisco switch

When you try to configure trunk port you might see following error An interface whose trunk encapsulation is Auto can not be configured to trunk mode To fix this you need set encapsulation to 802.1q using the following command conf t int gi4/10 switchport trunk encapsulation dot1q This should fix your issue Sponsored Link Related … Continue reading How to fix “An interface whose trunk encapsulation is Auto can not be configured to trunk mode” in cisco switch
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