Configuring Traffic Shaping; Restrictions - Cisco ASR 9000 Series Configuration Manual

Configuring Modular Quality of Service Congestion Management on Cisco ASR 9000 Series Routers
Command or Action
Step 12
end
or
commit
Example:
RP/0/RSP0/CPU0:router(config-if)# end
or
RP/0/RSP0/CPU0:router(config-if)# commit
Step 13
show policy-map interface type instance
[input | output]
Example:
RP/0/RSP0/CPU0:router# show policy-map
interface gigabitethernet 0/2/0/0

Configuring Traffic Shaping

Traffic shaping allows you to control the traffic exiting an interface to match its transmission to the speed
of the remote target interface and ensure that the traffic conforms to policies contracted for it.
Shaping performed on outgoing interfaces is done at the Layer 2 level and includes the Layer 2 header
in the rate calculation.
Shaping performed on incoming interfaces is done at the Layer 3 level and does not include the Layer 2
header in the rate calculation.

Restrictions

The bandwidth, priority, and shape average commands should not be configured together in the same
class.
OL-17239-01
D r a f t — C i s c o C o n f i d e n t i a l
Cisco ASR 9000 Series Aggregation Services Router Modular Quality of Service Configuration Guide
How to Configure QoS Congestion Management on Cisco ASR 9000 Series Routers
Purpose
Saves configuration changes.
When you issue the end command, the system prompts
•
you to commit changes:
Uncommitted changes found, commit them before
exiting(yes/no/cancel)?
[cancel]:
– Entering yes saves configuration changes to the
running configuration file, exits the configuration
session, and returns the router to EXEC mode.
Entering no exits the configuration session and
–
returns the router to EXEC mode without
committing the configuration changes.
Entering cancel leaves the router in the current
–
configuration session without exiting or
committing the configuration changes.
Use the commit command to save the configuration
•
changes to the running configuration file and remain
within the configuration session.
(Optional) Displays policy configuration information for all
classes configured for all service policies on the specified
interface.
QC-51