Cisco ASR 1000 Series User manual

Cisco ASR 1000 Series Aggregation Services Routers SIP and SPA
Software Configuration Guide, Cisco IOS XE Everest 16.5
First Published: 2017-04-14
Last Modified: 2017-04-14
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Text Part Number: OL-14127-17

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CONTENTS
Preface Preface xxix
Objectives xxix
Documentation Revision History xxix
Document Organization xl
Document Conventions xliii
Related Documentation xliv
Obtaining Documentation and Submitting a Service Request xlv
CHAPTER 1 Using Cisco IOS XE Software 1
Accessing the CLI Using a Router Console 1
Accessing the CLI Using a Directly-Connected Console 1
Connecting to the Console Port 2
Using the Console Interface 3
Accessing the CLI from a Remote Console Using Telnet 4
Preparing to Connect to the Router Console Using Telnet 4
Using Telnet to Access a Console Interface 4
Using Keyboard Shortcuts 6
Using the History Buffer to Recall Commands 7
Understanding Command Modes 7
Getting Help 8
Finding Command Options: An Example 9
Using the no and default Forms of Commands 12
Saving Configuration Changes 12
Filtering the Output of the show and more Commands 12
Finding Support Information for Platforms and Cisco Software Images 13
Using the Cisco Feature Navigator 13
Using the Software Advisor 13
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Using Software Release Notes 13
CHAPTER 2 SIP and SPA Product Overview 15
Introduction to SIPs and SPAs 15
SPA Interface Processors 15
Shared Port Adapters 16
SIP and SPA Compatibility 17
Modular Optics Compatibility 20
CHAPTER 3 Overview of the SIP 27
Release History 27
Supported SIP Features 28
Cisco ASR1000-SIP10 Features 28
Cisco ASR1000-SIP40 Features 28
Cisco ASR1000-SIP10 High-Availability Features 29
Supported MIBS 29
Command Reference Information 30
CHAPTER 4 Configuring the SIP 31
Configuration Tasks 31
Identifying Slots and Subslots for the SIPs and SPAs 31
Specifying the Slot Location for a SIP 31
Specifying the SIPSubslot Location for a SPA 32
Hardware Module Scheduling Commands 33
Ingress Scheduling 34
Resetting a SIP 34
CHAPTER 5 Troubleshooting the SIP 37
General Troubleshooting Information 37
Interpreting Console Error Messages 37
Using debug Commands 37
Using show Commands 38
Using the Cisco IOS Event Tracer to Troubleshoot Problems 38
Preparing for Online Insertion and Removal of a SIP and SPAs 38
Preparing for Online Removal of a SIP 39
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Deactivating a SIP 39
Reactivating a SIP 40
Verifying the Deactivation and Activation of a SIP 40
Preparing for Online Removal of a SPA 41
Deactivating a SPA 42
Choosing the Mode of the hw-module subslot Command 42
Reactivating a SPA 43
Verifying the Deactivation and Activation of a SPA 44
Deactivation and Activation Configuration Examples 44
Deactivation of a SIP Configuration 44
Activation of a SIP Configuration 45
Deactivation of a SPA Configuration 45
Activation of a SPA Configuration Example 45
CHAPTER 6 Overview of the ATM SPAs 47
Release History 47
Supported Features 48
Basic Features 48
SONET/SDH Error, Alarm, and Performance Monitoring 49
Layer 2 Features 50
Layer 3 Features 51
High-Availability Features 51
Restrictions 52
Supported MIBs 53
SPA Architecture 54
Path of Cells in the Ingress Direction 54
Path of Packets in the Egress Direction 55
Displaying the SPA Hardware Type 56
Displaying Over-Subscription Counters 56
Overview 56
Old Behavior 56
New Behavior 57
Example of the show controllers Command 57
CHAPTER 7 Configuring the ATM SPAs 59
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Configuration Tasks 59
Required Configuration Tasks 59
Required Configuration Tasks 61
Specifying the Interface Address on a SPA 62
Modifying the Interface MTU Size 62
Interface MTU Configuration Guidelines 63
Interface MTU Configuration Task 64
Verifying the MTU Size 65
Creating a Permanent Virtual Circuit 66
Verifying a PVC Configuration 69
Creating a PVC on a Point-to-Point Subinterface 69
Configuring a PVC on a Multipoint Subinterface 71
Verifying a Multipoint PVC Configuration 73
Configuring a Range of PVCs on a Multipoint Subinterface 73
Configuring Traffic Parameters for PVCs 75
Verifying the Traffic Parameter Configuration 77
Configuring Virtual Circuit Classes 78
Verifying the Virtual Circuit Class Configuration 80
Configuring SONET and SDH Framing 80
Verifying the SONET and SDH Framing Configuration 81
Configuring AToM VP Cell Mode Relay Support 82
VP Mode Configuration Guidelines 83
VP Mode Configuration Example 83
Verifying ATM Cell Relay VP Mode 83
Configuring PPPoEoA on ATM SPAs 84
Saving the Configuration 84
Shutting Down and Restarting an Interface on a SPA 84
Verifying the Interface Configuration 86
Verifying Per-Port Interface Status 86
Monitoring Per-Port Interface Statistics 87
Configuration Examples 87
Basic Interface Configuration Example 88
MTU Configuration Example 88
PVC on a Point-to-Point Subinterface Configuration Example 88
PVC Ranges on a Multipoint Subinterface for PPPoEoA Configuration Example 89
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AToM VP Cell Mode Relay Configuration Example 89
PPPoEoA VC Class and PVC Range Configuration Example 89
SONET and SDH Framing Configuration Example 90
CHAPTER 8 Troubleshooting the ATM SPAs 91
General Troubleshooting Information 91
Interpreting Console Error and System Messages 91
Using debug Commands 92
General debug Commands 92
ATM debug Commands 92
Using show Commands 93
Performing Basic Interface Troubleshooting 93
Using the ping Command to Verify Network Connectivity 95
Displaying Additional ATM SPA Data 95
Displaying ATM SPA Hardware Information 95
Displaying Information About PVCs 96
Using loopback Commands 97
Using the loopback diagnostic Command to Create a Local Loopback 97
Examples 99
Using the loopback line Command 99
Using the Cisco IOS Event Tracer to Troubleshoot Problems 100
Change in Informational Alarm 100
Preparing for Online Insertion and Removal of a SPA 101
CHAPTER 9 Overview of the Ethernet SPAs 103
Release History 103
Supported Features 104
Restrictions 106
Prerequisites for Configuring 1-Port 10-Gigabit Ethernet LAN/WAN PHY SPA 106
Synchronous Ethernet 107
Squelching 108
SSM and ESMC 108
Synchronization Status Message 108
Ethernet Synchronization Messaging Channel 108
Clock Selection Algorithm 109
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Supported MIBs 109
Supported Ethernet SPAs 110
2-Port Gigabit Synchronous Ethernet SPA 110
SPA Architecture 111
Path of a Packet in the Ingress Direction 111
Path of a Packet in the Egress Direction 111
Displaying the SPA Hardware Type 112
Example of the show interfaces Command 112
Overview of LAN/WAN-PHY Controllers 114
Difference Between POS and 10GBASE-W 115
CHAPTER 10 Configuring the Ethernet SPAs 117
Configuration Tasks 117
Required Configuration Tasks 117
Specifying the Interface Address on a SPA 119
Modifying the MAC Address on an Interface 120
Verifying a MAC Address 120
Gathering MAC Address Accounting Statistics 121
Configuring the Hot Standby Router Protocol 121
Verifying HSRP 121
Modifying the Interface MTU Size 121
Interface MTU Configuration Guidelines 122
Interface MTU Configuration Task 122
Verifying the MTU Size 123
QoS Classification 123
Port-Level or Physical-Level QoS Classification 126
Configuring the Encapsulation Type 127
Configuring the Autonegotiation on an Interface 127
Disabling Autonegotiation 127
Configuring Speed and Duplex 128
Configuring the Media Type 128
Enabling Autonegotiation 129
Configuring a Subinterface on a VLAN 129
VLAN Classification 130
Addition of Warning Message when Enabling VLAN Scale Configuration 130
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Verifying Subinterface Configuration on a VLAN 131
Saving the Configuration 132
Shutting Down and Restarting an Interface on a SPA 132
Verifying the Interface Configuration 133
Verifying Per-Port Interface Status 133
Using show Commands to Check SFP Module and XFP Module Status 133
Configuring the Network Clock for the 2-Port Gigabit Synchronous Ethernet SPA on a Cisco
ASR 1000 Series Router 134
Configuring the Network Clock in Global Configuration Mode 135
Configuring the Network Clock in Interface Configuration Mode 139
Managing Synchronization 140
Sample Configuration 141
Verifying Synchronous Ethernet Configuration 141
Troubleshooting the Synchronous Ethernet Configuration 145
Troubleshooting Scenarios 145
Change in show running-config command output for SPA-4X1FE-TX-V2 SPA 146
Release Number for Behavioral Change 147
Old-Behavior 147
New Behavior 147
Configuring LAN/WAN-PHY Controllers 147
Configuring 1-Port 10-Gigabit Ethernet LAN/WAN PHY SPA 148
Mandatory Initial Configuration Steps 148
Configuring the LAN-PHY Mode 151
Configuring the WAN-PHY Mode 154
Configuring the Flag for Path Trace 158
Configuring Alarm Reporting 161
Configuring WAN-PHY Signal Failure and Signal Degrade Bit Error Rates 165
Prerequisites 165
Configuring the BER and TCA Threshold Values 166
Configuration Examples 169
Basic Interface Configuration 169
MAC Address Configuration 170
MAC Address Accounting Configuration 171
MTU Configuration 172
VLAN Configuration 173
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CHAPTER 11 Troubleshooting the Gigabit Ethernet SPAs 175
Overview 175
General Troubleshooting Information 175
Using debug Commands 176
Using show Commands 176
Performing Basic Interface Troubleshooting 176
Verifying the Interface Is Up 178
Verifying the Line Protocol Is Up 179
Verifying the CRC Counter 179
Verifying the Carrier Signal 179
Understanding SPA Automatic Recovery 180
When Automatic Recovery Occurs 180
If Automatic Recovery Fails 180
Using the Cisco IOS Event Tracer to Troubleshoot Problems 181
Preparing for Online Insertion and Removal of a SPA 181
CHAPTER 12 Overview of the POS SPAs 183
Release History 183
POS Technology Overview 184
Supported Features 185
SONET/SDH Compliance Features 185
SONET/SDH Error, Alarm, and Performance Monitoring Features 185
SONET/SDH Synchronization Features 186
WAN Protocol Features 186
Network Management Features 186
Restrictions 187
Supported MIBs 187
SPA Architecture 188
4-Port OC-3c/STM-1 POS SPA Architecture 189
Path of a Packet in the Ingress Direction 189
Path of a Packet in the Egress Direction 189
2-Port OC-48c/STM-16 POS SPA Architecture 190
Path of a Packet in the Ingress Direction 190
Path of a Packet in the Egress Direction 190
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