securing using Control Plane

Traffic destined to the router is processed by the control plane host a subsection of the router.

Control plane use

class maps to classsify traffic
policy map to police the traffic to a specific rate
service policies to apply it to the control plane's logical interface (sub category)  host



Example, LIMIT-ACL to permit snmp and ssh traffic.

class map LIMIT-Class to classify the traffic defined by the ACL.  Policy map to slow the traffic to 64000 bps when traffic is matched.  All other traffic that is matched is policed to 512000 bps.
Apply the control plane host.