单选题Which statement describes transit traffic?（）A Traffic addressed to the chassis that requires some form of special handling by the RE before it can be forwarded out an egress port.B Traffic that enters an ingress port, is compared against the forwarding

Traffic addressed to the chassis that requires some form of special handling by the RE before it can be forwarded out an egress port.

Traffic that enters an ingress port, is compared against the forwarding table, and is forwarded out an egress port.

Any traffic that requires the generation of an ICMP message.

Traffic that requires some form of special attention and does not pass through the device.