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Do the Layer 3 (L3) Catalyst switches support IEEE 802.1p classification or Class of Service (CoS) classification?

April 26, 2017catalyst class Classification ieee l3 support switches

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Do the Layer 3 (L3) Catalyst switches support IEEE 802.1p classification or Class of Service (CoS) classification?

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A. No, 802.1p or Layer 2 (L2) CoS-based classifications are not supported. 10/100 ports on the WS-X4232-L3 module do support them since they are L2 ports, but the CoS value is not retained if the packet is routed through the WS-X4232-L3 module.