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Cisco 10000 Series Router Software Configuration Guide
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Chapter 23      Configuring Gigabit EtherChannel Features
Configuring QoS Service Policies on GEC Interfaces
  • Output QoS can directly be applied on GEC bundle subinterfaces similar to the GEC main 
interfaces. Alternatively, output QoS can be applied on member links using the vlan-group QoS 
feature. The service policy with match-vlan class-maps is applied on the member link main 
interface.
The application of QoS depends on the deployment mode of the GEC bundle interface as described in 
the 
Table 23-1:
Ta b l e  23-1 Service Policies Applied on GEC Bundles
QoS for GEC M:N Deployment 1:N Deployment 
Input QoS for GEC Service policy can be applied for both GEC bundle interface and 
member links. If applied on a:
  • GEC bundle, the aggregate ingress traffic on GEC bundle is 
subject to this service-policy.
  • Member link, ingress traffic on a particular member link is 
subject to the service-policy applied on the member link.
Service policy can be applied 
only on the GEC bundle 
interface.
Output QoS for GEC Service-policy without queuing actions can be applied either on 
GEC bundle interface or on the member links. If applied on a:
  • GEC bundle, the aggregate egress traffic on GEC bundle is 
subject to this service-policy.
  • Member link, egress traffic on a particular member link is 
subject to the service-policy applied on the member link.
Service-policies with queuing actions can be applied only on 
member links.
Service policies with or without 
queuing actions can be applied 
only on the GEC bundle 
interface.
Input QoS for GEC 
subinterface
Input QoS applied on GEC bundle interface and on member 
main-interfaces. If the service-policy is applied on a:
  • GEC bundle subinterface, the aggregate ingress traffic on the 
GEC bundle subinterface is subject to this service-policy.
  • GEC member main-interface using vlan-group feature, the 
ingress traffic on that member link with the vlan-ids specified 
in the vlan-group service-policy is subject to the 
corresponding actions as specified in the service-policy.
Input QoS can only be applied 
on a bundle subinterface. The 
aggregate bundle subinterface 
traffic is subject to this 
service-policy. 
Output QoS for GEC 
subinterface
Service-policies without queuing actions can be applied either on 
the GEC bundle subinterface or on the member main-interface.If 
the service-policy is applied on a:
  • GEC bundle subinterface, the aggregate egress traffic on that 
GEC bundle subinterface is subject to this service-policy.
  • GEC member main-interface using vlan-group feature, the 
egress traffic on that member link with the vlan-ids specified 
in the vlan-group service-policy is subject to the 
corresponding actions as specified in the service-policy.
Service policies with queuing actions can only be applied on 
member links. The egress traffic on that member link with the 
vlan-ids specified in the vlan-group service-policy is subject to the 
corresponding actions as specified in the service-policy.
Output QoS with or without 
queuing actions can only be 
applied on a GEC bundle 
subinterface.