3com 3031 Instruccion De Instalación

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C
HAPTER
 71: F
RAME
 R
ELAY
 Q
O
S
Numerically, CBS should not be less than CIR ALLOW, otherwise, the large packets 
may not be sent.
Configuring the Frame 
Relay Traffic Policing
Frame Relay traffic policing configuration includes:
Enable the Frame Relay traffic policing
Create a Frame Relay class
Associate the Frame Relay class with the Frame Relay interface or a PVC
Configure the parameters of Frame Relay class for Frame Relay traffic policing
Enabling the Frame Relay Traffic Policing
Perform the following in the Synchronous Serial Interface View.
By default, the Frame Relay traffic policing is not enabled on the interface.
The function of Frame Relay traffic policing is applied on the interface receiving 
the Frame Relay packets on a router. It can only be applied at the DCE side on a 
Frame Relay network.
Creating a Frame Relay class
Associating the Frame Relay class with the Frame Relay interface or PVC
Configuring the parameters of Frame Relay class for Frame Relay traffic 
policing
Perform the following in the Frame Relay Class View.
The commands 
cbs, ebs
, and 
cir allow
 can be used to set the 
inbound 
and 
outbound 
parameters on a PVC. However, only the 
inbound
 parameters are 
effective for the Frame Relay traffic policing.
Table 1073   Enabling/Disabling the Frame Relay traffic policing
Operation
Command
Enable the Frame Relay traffic 
policing
fr traffic-policing
Disable the Frame Relay traffic 
policing
undo fr traffic-policing
Table 1074   Configuring the parameters of Frame Relay class
Operation
Command
Set the CBS of a Frame Relay PVC
cbs [ inbound ] burst-size
Restore the CBS of a Frame Relay 
PVC to the default value
undo cbs [ inbound ]
Set the EBS of a Frame Relay PVC
ebs [ inbound ] excess-burst-size
Restore the EBS of a Frame Relay 
PVC to the default value
undo ebs [ inbound ]
Set the CIR ALLOW of a Frame Relay 
PVC
cir allow [ inbound ] rate-limit
Restore the CIR ALLOW of a Frame 
Relay PVC to the default value
undo cir allow [ inbound ]