Hi Folks,
Just my 2 cents on this... Interesting TechPub articles, influencing of hostbound traffic egressing can be done in two ways. All host-bound traffic or specific protocols.
Default Routing Engine Protocol Queue Assignments
Changing the Default Queuing and Marking of Host Outbound Traffic
We can configure the COS to put all host bound traffic in to queue3 and reduce the traffic rate in queue3. This configuration will applicable for all the locally generated traffic including ICMP.
Understanding Queuing and Marking of Host Outbound Traffic
We can specifically match protocols and assign it in to specific queue.
Assigning Forwarding Class and DSCP Value for Routing Engine-Generated Traffic