Configuring SCU or DCU


To configure SCU or DCU, perform the following tasks described in this section:


We recommend that you stop the network traffic on an interface before you modify the DCU or SCU configuration for that interface. Modifying the DCU or SCU configuration without stopping the traffic might corrupt the DCU or SCU statistics. Before you restart the traffic after modifying the configuration, enter the clear interfaces statistics command.

Creating Prefix Route Filters in a Policy Statement

To define prefix router filters:

Applying the Policy to the Forwarding Table

To apply the policy to the forwarding table:

Enabling Accounting on Inbound and Outbound Interfaces

To enable accounting on inbound and outbound interfaces:

Optionally, you can include the input and output statements on a single interface as shown:

For more information about configuring route filters and source classes in a routing policy, see the Routing Policies, Firewall Filters, and Traffic Policers Feature Guide and the Junos OS Network Interfaces Library for Routing Devices.