How To Configure Serial Interfaces - Cisco ASR 9000 Series Configuration Manual

How to Configure Serial Interfaces

The user can configure IPHC using QoS as follows:
•
•
•
See
page 547
For complete information on configuring QoS, refer to the Cisco XR 12000 Series Router Modular
Quality of Service Configuration Guide and the Cisco XR 12000 Series Router Modular Quality of
Service Command ReferenceCisco ASR 9000 Series Aggregation Services Router Modular Quality of
Service Configuration Guide and the Cisco ASR 9000 Series Aggregation Services Router Modular
Quality of Service Command Reference.
How to Configure Serial Interfaces
After you have configured a channelized or clear channel T3/E3 controller, as described in the
"Configuring Clear Channel T3/E3 and Channelized T3 and T1/E1 Controllers on the
Cisco ASR 9000 Series Router"
associated with that controller.
The following tasks describe how to configure a serial interface:
•
•
•
•
•
•
•
Bringing Up a Serial Interface
This task describes the commands used to bring up a serial interface.
Cisco ASR 9000 Aggregation Services Router Interfaces and Hardware Component Configuration Guide
514
Create a QoS policy-map with the compress header ip action.
Attach the IPHC profile to the interface using the ipv4 iphc profile profile_name mode
service-policy command.
Attach the QoS policy-map with compress header ip action using the service-policy output
command.
"IPHC on a Serial Interface with MLPPP/LFI and QoS Configuration: Example" section on
for an example of how to configure IPHC using QoS.
Bringing Up a Serial Interface, page 514
Configuring Optional Serial Interface Parameters, page 518
Creating a Point-to-Point Serial Subinterface with a PVC, page 521
Configuring Optional PVC Parameters, page 524
Modifying the Keepalive Interval on Serial Interfaces, page 526
How to Configure a Layer 2 Attachment Circuit, page 528
Creating a Serial Layer 2 Subinterface with a PVC, page 529
–
Configuring Optional Serial Layer 2 PVC Parameters, page 531
–
Configuring IPHC, page 533
Configuring the IPHC Slot Level Command, page 534
–
Configuring an IPHC Profile, page 536
–
– Configuring an IPHC Profile, page 538
– Enabling an IPHC Profile on an Interface, page 541
Configuring Serial Interfaces on the Cisco ASR 9000 Series Router
module in this document, you can configure the serial interfaces
OL-26061-03