Cisco ASR 1000

Contents
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Cisco ASR 1000 Series Aggregation Services Routers SIP and SPA Software Configuration Guide
OL-14127-08
CHAPTER 13 Configuring the POS SPAs 13-1
Configuration Tasks 13-1
Specifying the Interface Address on a SPA 13-1
Modifying the Interface MTU Size 13-2
Interface MTU Configuration Guidelines 13-2
Interface MTU Configuration Task 13-3
Verifying the MTU Size 13-3
Modifying the POS Framing 13-3
Verifying the POS Framing 13-4
Modifying the Keepalive Interval 13-5
Verifying the Keepalive Interval 13-5
Modifying the CRC Size 13-6
Verifying the CRC Size 13-6
Modifying the Clock Source 13-6
Verifying the Clock Source 13-7
Modifying SONET Payload Scrambling 13-8
Verifying SONET Payload Scrambling 13-8
Configuring the Encapsulation Type 13-8
Verifying the Encapsulation Type 13-8
Configuring POS Alarm Trigger Delays 13-9
Path-Level Triggers 13-9
Verifying POS Alarm Trigger Delays 13-9
Saving the Configuration 13-10
Shutting Down and Restarting an Interface on a SPA 13-10
Verifying the Interface Configuration 13-11
Verifying Per-Port Interface Status 13-11
Monitoring Per-Port Interface Statistics 13-11
Configuration Examples 13-12
Basic Interface Configuration Example 13-13
MTU Configuration Example 13-13
POS Framing Configuration Example 13-14
Keepalive Configuration Example 13-14
CRC Configuration Example 13-14
Clock Source Configuration Example 13-15
SONET Payload Scrambling Configuration Example 13-15
Encapsulation Configuration Example 13-15
POS Alarm Trigger Delays Configuration Example 13-16
PART 5 Serial Shared Port Adapters