Is the Layer 2 class of service (CoS) value retained for routed packets?

April 26, 2017class COS packets routed service value

0

Posted

Is the Layer 2 class of service (CoS) value retained for routed packets?

1 Answer

0

Posted

A. Yes, the internal differentiated services code point (DSCP) is used to reset the CoS on egress frames.

Can I re-classify Class of Service (CoS) value of data generated from a PC connected to an IP phone which is attached to the Catalyst 2900 XL and 3500 XL series switches?
Is the Layer 2 (L2) Class of Service (CoS) value retained for packets routed through the WS-X4232-L3 module?
Is the Layer 2 class of service (CoS) value retained for routed packets?