3com 3031 Instruccion De Instalación
992
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.
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.
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
See section “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
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
policing
fr traffic-policing
Disable the Frame Relay traffic
policing
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
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
PVC to the default value
undo ebs [ inbound ]
Set the CIR ALLOW of a Frame Relay
PVC
PVC
cir allow [ inbound ] rate-limit
Restore the CIR ALLOW of a Frame
Relay PVC to the default value
Relay PVC to the default value
undo cir allow [ inbound ]