Preface xxi xxii - Cisco...Processes Overview 1-6 IOS as a Process 1-7 Dual IOS Processes 1-8 File Systems on the Cisco ASR 1000 Series Router 1-8 Autogenerated File Directories and

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C O N T E N T S

Preface xxi

Objectives xxi

Document Revision History xxii

Organization xxiv

Related Documentation xxvi

Cisco ASR 1000 Series Routers Documentation xxvi

Conventions xxvi

Obtaining Documentation and Submitting a Service Request xxvii

C H A P T E R 1 Software Packaging and Architecture 1-1

Software Packaging on the Cisco ASR 1000 Series Routers 1-1

ASR 1000 Series Routers Software Overview 1-1

Consolidated Packages 1-2

Important Information About Consolidated Packages 1-2

Individual Software SubPackages Within a Consolidated Package 1-3

Important Notes About Individual SubPackages 1-3

Optional Software SubPackages Outside of Consolidated Packages 1-4

Important Notes About Optional SubPackages 1-4

Provisioning Files 1-4

Important Notes About Provisioning Files 1-5

ROMmon Image 1-5

File to Upgrade Field Programmable Hardware Devices 1-5

Processes Overview 1-6

IOS as a Process 1-7

Dual IOS Processes 1-8

File Systems on the Cisco ASR 1000 Series Router 1-8

Autogenerated File Directories and Files 1-9

Important Notes About Autogenerated Directories 1-9

C H A P T E R 2 Using Cisco IOS XE Software 2-1

Accessing the CLI Using a Router Console 2-1

Accessing the CLI Using a Directly-Connected Console 2-2

Connecting to the Console Port 2-2

Using the Console Interface 2-2Text Part Number:

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Accessing the CLI from a Remote Console Using Telnet 2-3

Preparing to Connect to the Router Console Using Telnet 2-3

Using Telnet to Access a Console Interface 2-3

Accessing the CLI from a Remote Console Using a Modem 2-4

Using the Auxiliary Port 2-4

Using Keyboard Shortcuts 2-5

Using the History Buffer to Recall Commands 2-5

Understanding the Command Mode 2-6

Understanding the Diagnostic Mode 2-7

Getting Help 2-8

Finding Command Options 2-8

Using the no and default Forms of Commands 2-11

Saving Configuration Changes 2-11

Managing Configuration Files 2-11

Filtering the Output of the show and more Commands 2-13

Powering Off a Router 2-14

Finding Support Information for Platforms and Cisco Software Images 2-14

Using the Cisco Feature Navigator 2-14

Using the Software Advisor 2-15

Using the Software Release Notes 2-15

C H A P T E R 3 Console Port Overview for the Cisco ASR 1000 Series Routers 3-1

Console Port Handling Overview 3-1

Telnet and SSH Overview for the Cisco ASR 1000 Series Routers 3-2

Persistent Telnet and Persistent SSH Overview 3-2

Configuring a Console Port Transport Map 3-3

Examples 3-4

Configuring Persistent Telnet 3-5

Prerequisites 3-5

Examples 3-7

Configuring Persistent SSH 3-8

Examples 3-10

Viewing Console Port, SSH, and Telnet Handling Configurations 3-11

Important Notes and Restrictions 3-16

C H A P T E R 4 Consolidated Packages and SubPackages Management 4-1

Running the Cisco ASR 1000 Series Routers: An Overview 4-1

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Running the Cisco ASR 1000 Series Routers Using Individual and Optional SubPackages: An Overview 4-2

Running the Cisco ASR 1000 Series Routers Using a Consolidated Package: An Overview 4-2

Running the Cisco ASR 1000 Series Routers: A Summary 4-3

Software File Management Using Command Sets 4-4

The request platform Command Set 4-4

The copy Command 4-5

The issu Command Set 4-5

Managing and Configuring the Router to Run Using Consolidated Packages and Individual SubPackages 4-6

Quick Start Software Upgrade 4-6

Managing and Configuring a Router to Run Using a Consolidated Package 4-7

Managing and Configuring a Consolidated Package Using the copy Command 4-7

Managing and Configuring a Consolidated Package Using the request platform software package install Command 4-8

Managing and Configuring a Router to Run Using Individual SubPackages From a Consolidated Package 4-10

Extracting a Consolidated Package and Booting Using the Provisioning File 4-10

Copying a Set of Individual SubPackage Files, and Booting Using a Provisioning File 4-14

Managing and Configuring a Router to Run Using Optional SubPackages 4-14

Installing an Optional SubPackage 4-15

Uninstalling an Optional SubPackage 4-16

Troubleshooting Software Mismatch with ESP Board ASR1000-ESP10-N 4-18

Upgrading Individual SubPackages 4-18

Upgrading a SPA SubPackage 4-19

C H A P T E R 5 Software Upgrade Processes Supported by Cisco ASR 1000 Series Aggregation Services Routers 5-1

Contents 5-2

Prerequisites for Software Upgrade Processes 5-2

ISSU Upgrade for Redundant Platforms 5-2

Overview of ISSU on the Cisco ASR 1000 Series Routers 5-2

ISSU Rollback Timer Overview 5-4

Software Upgrade with Dual IOS Processes on a Single RP Overview 5-4

Cisco IOS XE Software Package Compatibility for ISSU 5-5

Restrictions for ISSU 5-5

ISSU Upgrade Procedures 5-6

Using ISSU to Perform a Consolidated Package Upgrade in a Dual Route Processor Configuration 5-6

Using ISSU to Upgrade the SubPackages in a Dual Route Processor Configuration 5-12

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In Service One-Shot Software Upgrade Procedure 5-70

ISSU Procedures (Prior to Cisco IOS XE Release 2.1.2) 5-70

Using ISSU to Perform a Consolidated Package Upgrade in a Dual Route Processor Configuration (Prior to Cisco IOS XE 2.1.2) 5-70

Using ISSU to Upgrade SubPackages (Prior to Cisco IOS XE Release 2.1.2) 5-71

Upgrade Process With Service Impact for Nonredundant Platforms 5-72

Configuring SSO on a Cisco ASR 1001, Cisco ASR 1002, or Cisco ASR 1004 Router 5-72

Using SubPackages for Software Upgrade on a Cisco ASR 1001 Router 5-74

Using SubPackages for Software Upgrade on a Cisco ASR 1002 or Cisco ASR 1004 Router (software upgrade Command Set) 5-89

Using SubPackages for Software Upgrade on a Cisco ASR 1002 or Cisco ASR 1004 Router (request platform Command Set) 5-119

Minimal Disruptive Restart ISSU 5-151

Restrictions and Limitations 5-152

High Availability Considerations 5-152

Using ISSU to Perform a Consolidated Package Upgrade in a Dual Route Processor Configuration with MDR 5-152

Using ISSU to Upgrade the SubPackages in a Dual Route Processor Configuration with MDR 5-162

Using ISSU to Upgrade the SubPackages on a Cisco ASR 1006 or ASR 1013 Router (issu Command Set) with MDR 5-162

Using ISSU to Upgrade SubPackages on a Cisco ASR 1006 Router or ASR 1013 Router (request platform command set) with MDR 5-204

Additional References 5-246

Related Documents 5-246

Standards 5-246

MIBs 5-246

RFCs 5-246

Technical Assistance 5-247

Feature Information for Software Upgrade Process 5-248

C H A P T E R 6 High Availability Overview 6-1

Finding Feature Information in This Module 6-1

Contents 6-1

Hardware Redundancy Overview on the Cisco ASR 1000 Series Routers 6-2

Software Redundancy on the Cisco ASR 1000 Series Routers 6-4

Software Redundancy Overview 6-4

Second IOS Process on a Cisco ASR 1002 or 1004 Router 6-5

Configuring two Cisco IOS process on one RP 6-5

Route Processor Redundancy 6-6

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Stateful Switchover 6-7

SSO-Aware Protocol and Applications 6-7

IPsec Failover 6-8

Bidirectional Forwarding Detection 6-8



Standards 6-9

MIBs 6-9

RFCs 6-9


Feature Information for High Availability Overview 6-10

C H A P T E R 7 Broadband Scalability and Performance 7-1


Contents 7-1

PPP Sessions and L2TP Tunnel Scaling 7-1

Restrictions for PPP Sessions and L2TP Tunnel Scaling 7-2

ISG Scaling 7-3

Layer 4 Redirect Scaling 7-4

Configuring the Cisco ASR 1000 Series Router for High Scalability 7-4

Configuring Call Admission Control 7-5

Control Plane Policing 7-5

VPDN Group Session Limiting 7-6

PPPoE Session Limiting 7-6

Monitoring PPP Sessions Using the SNMP Management Tools 7-6

Configuring the Access Interface Input and Output Hold Queue 7-6

Configuring the keepalive Command 7-6

Scaling the L2TP Tunnel Configurations 7-7

Using the cisco-avpair="lcp:interface-config" RADIUS Attribute 7-7

Enhancing the Scalability of Per-User Configurations 7-8

Setting the VRF and IP Unnumbered Interface Configurations in User Profiles 7-8

Setting the VRF and IP Unnumbered Interface Configurations in Virtual Interface Templates 7-8

Redefining User Profiles to Use the ip:vrf-id and ip:ip-unnumbered VSAs 7-8

Walk-by User Support for PWLAN in ISG 7-9

Restrictions for Walk-by Session Support for PWLAN in ISG 7-9

ISG Scaling to Support Lite Sessions 7-9



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Standards 7-11

MIBs 7-11

RFCs 7-11


Feature Information for Broadband Scalability and Performance 7-12

C H A P T E R 8 Configuring Cisco License Call Home 8-1


Contents 8-1

Prerequisites for Cisco License Call Home 8-2

Restrictions for Cisco License Call Home 8-2

Informatio n About Cisco License Call Homes 8-2

Cisco License Call Home Interface 8-2

How to Configure Cisco License Call Home 8-3

Installing Licenses or Upgrading Software by Using Cisco License Call Home 8-3

Rehosting a License by Using Cisco License Call Home 8-4

Requesting a License Resend by Using Cisco License Call Home 8-5

Configuration Examples for Cisco License Call Home 8-6

Example: Installing Licenses or Upgrading Software by Using Cisco License Call Home 8-6

Example: Rehosting a License by Using Cisco License Call Home 8-7

Example: Requesting a License Resend by Using Cisco License Call Home 8-8



Standards 8-9

MIBs 8-9

RFCs 8-9


Feature Information for Cisco License Call Home 8-10

C H A P T E R 9 Configuring Call Home 9-1

Contents 9-1

Information About Call Home 9-2

Benefits of Using Call Home 9-2

How to Obtain Smart Call Home Service 9-2

Prerequisites for Call Home 9-3

How to Configure Call Home 9-3

Configuring the Management Interface VRF 9-4

What To Do Next 9-5

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Configuring a Destination Profile 9-5

Configuring a Destination Profile to Send Email Messages 9-6

Configuring a Destination Profile to Send HTTP Messages 9-10

Working With Destination Profiles 9-14

Subscribing to Alert Groups 9-17

Periodic Notification 9-18

Message Severity Threshold 9-18

Syslog Pattern Matching 9-19

Configuring Contact Information 9-21

Example 9-22

Configuring the Number of Call Home Messages Sent Per Minute 9-23

Enabling and Disabling Call Home 9-23

Sending Call Home Communications Manually 9-24

Sending a Call Home Test Message Manually 9-24

Sending Call Home Alert Group Messages Manually 9-24

Submitting Call Home Analysis and Report Requests 9-25

Sending the Output of a Command to Cisco or an E-Mail Address 9-27

How To Configure Call Home to Support the Smart Call Home Service 9-27

Prerequisites 9-28

Configure and Enable Call Home 9-28

Declare and Authenticate a CA Trustpoint 9-31

Examples 9-33

Start Smart Call Home Registration 9-33

What To Do Next 9-34

Displaying Call Home Configuration Information 9-34

Examples 9-35

Default Settings 9-39

Alert Group Trigger Events and Commands 9-40

Message Contents 9-42

Sample Syslog Alert Notification in Long Text Format 9-46

Sample Syslog Alert Notification in XML Format 9-50



Standards 9-58

MIBs 9-58

RFCs 9-58


Feature Information for Call Home 9-59

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C H A P T E R 10 Configuring a Cisco Right-To-Use License 10-1

Finding Feature Information 10-1

Contents 10-1

Prerequisites for Cisco RTU License 10-1

Restrictions for Cisco RTU License 10-2

Information About Cisco RTU License 10-2

Overview of the Cisco Licensing Mechanism 10-2

RTU Supported Software Licenses 10-2

Evaluation Licenses and RTU Licenses 10-3

How to Activate an Evaluation License 10-4

Configuration Examples for RTU Supported Software Licenses 10-6

Configuring Throughput 10-6

Example: Accepting the Global EULA 10-6

Example: Accepting an EULA for Software Redundancy License 10-7

Example: Accepting an EULA for the Inter-Chassis Redundancy License 10-7

Example: Accepting an EULA for the Lawful Intercept License 10-8

Example: Sample Output for show Commands 10-9

Sample Output for the show license EULA Command 10-9

Sample Output for the show license all Command 10-10



MIBs 10-12


Feature Information for Cisco RTU License 10-13

C H A P T E R 11 Multilink PPP Support for the ASR 1000 Series Aggregation Services Routers 11-1


Contents 11-2

Cisco IOS XE Scaling Limits for MLP Bundles 11-3

Restrictions for MLP over Serial Interfaces 11-5

Restrictions for MLP over Ethernet at PTA and LAC 11-5

Restrictions for MLP over ATM at PTA and LAC 11-6

Restrictions for MLP at LAC 11-6

Restrictions for MLP over LNS 11-6

Restrictions for Broadband MLP at PTA and LNS 11-7

Multilink PPP Feature 11-7

Interface Multilink versus Virtual Access Interfaces 11-8

Quality of Service 11-8

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Restrictions for QoS 11-8

Multilink PPP Packet Overhead Accounting for Shaping and Policing 11-9

Downstream Model-F Shaper on LNS 11-10

Bandwidth 11-11

MTU 11-11

Downstream Link Fragmentation and Interleaving 11-12

Unsupported Link Fragmentation Functionality on the ASR 1000 Series Aggregation Services Routers 11-13

IP Type of Service Reflect (LNS) 11-14

IP Tunnel Marking (LNS) 11-14

Unsupported Features 11-15



Standards 11-16

MIBs 11-16

RFCs 11-16


Feature Information for Multilink PPP Support 11-17

C H A P T E R 12 iWAG on Cisco ASR 1000 Series Routers for Service Provider WiFi Offload 12-1


Contents 12-2

Overview of the iWAG Deployment 12-2

Restrictions for the GTP of the iWAG 12-3

Information About IP Address Assignment 12-4

Information About Authentication Methods 12-4

Information About GGSN Selection 12-5

How to Configure Authentication, Authorization, and Accounting for the iWAG 12-5

How to Configure DHCP when the iWAG Acts as a DHCP Proxy 12-8

How to Configure the Cisco ISG Class Map and Policy Map for the iWAG 12-10

How to Configure a Subscriber Initiator for the iWAG 12-13

How to Configure a Tunnel Initiator for the iWAG 12-15

How to Enable Mobile Client Service Abstraction and Access Lists 12-17

How to Configure the GTP of the iWAG 12-19

Configuration Examples for the iWAG 12-21

Example: Configuring the iWAG Using the TAL Authentication Method 12-21

Example: Configuring the iWAG Using the EAP-SIM Authentication Method 12-23

Example: Configuring the iWAG Using the Web Logon Authentication Method 12-25

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Multiple-Flow Tunnel 12-27

GTP Version 2 in the iWAG on the Cisco ASR 1000 Series Aggregation Services Routers 12-27

Restrictions for GTPv2 of the iWAG 12-28

GTPv2 Configuration 12-28

RADIUS Configuration 12-28

Intra-iWAG Roaming 12-29

iWAG SSO Support for GTP on the Cisco ASR 1000 Series Aggregation Services Routers 12-30

Enabling SSO Support for the GTP 12-31

Configuring ISG Policy Templates on the Cisco ASR 1000 Series Aggregation Services Routers 12-32

Restrictions for Configuring ISG Policy Templates 12-32

How to Configure ISG Policy Templates 12-32



Standards 12-33

MIBs 12-33

RFCs 12-33


Feature Information for the iWAG on the Cisco ASR 1000 Series Routers for Service Provider WiFi Offload 12-34

C H A P T E R 13 UniDirectional Link Detection (UDLD) Protocol 13-1


Contents 13-1

Restrictions for the UDLD Protocol 13-1

Information About the UDLD Protocol 13-2

UDLD Overview 13-2

Configuring the UDLD Aggressive Mode 13-3

Default UDLD Configuration 13-3

How to Configure the UDLD Protocol 13-3

Enabling UDLD Globally 13-4

Enabling UDLD on Individual LAN Interfaces 13-4

Disabling UDLD on Fiber-Optic LAN Interfaces 13-6

Configuring the UDLD Probe Message Interval 13-7

Resetting the Disabled LAN Interfaces Manually 13-8

Resetting the Disabled LAN Interfaces Automatically 13-8

Debugging UDLD 13-9

Configuration Examples for UDLD Protocol 13-10

Example: Verifying a UDLD Configuration 13-10

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Example: Verifying Information About Neighbors 13-10

Example: Displaying all the UDLD Interface Statuses 13-11



Standards 13-12

MIBs 13-12

RFCs 13-12


Feature Information for Configuring UDLD on Cisco ASR 1000 Series Aggregation Services Routers 13-14

C H A P T E R 14 Using the Management Ethernet Interface 14-1


Contents 14-1

Gigabit Ethernet Management Interface Overview 14-1

Gigabit Ethernet Port Numbering 14-2

IP Address Handling in ROMmon and the Management Ethernet Port 14-2

Gigabit Ethernet Management Interface VRF 14-3

Common Ethernet Management Tasks 14-3

Viewing the VRF Configuration 14-4

Viewing Detailed VRF Information for the Management Ethernet VRF 14-4

Setting a Default Route in the Management Ethernet Interface VRF 14-4

Setting the Management Ethernet IP Address 14-4

Telnetting over the Management Ethernet Interface 14-5

Pinging over the Management Ethernet Interface 14-5

Copy Using TFTP or FTP 14-5

NTP Server 14-6

SYSLOG Server 14-6

SNMP-Related Services 14-6

Domain Name Assignment 14-6

DNS service 14-6

RADIUS or TACACS+ Server 14-6

VTY lines with ACL 14-7


Standards 14-8

MIBs 14-8

RFCs 14-8


Feature Information for Using the Management Ethernet Interface 14-8

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C H A P T E R 15 Network Synchronization Support 15-1


Contents 15-1

Prerequisites for Network Synchronization Support 15-2

Network Synchronization Overview 15-2

Features Supported on ASR 1000 Platforms 15-2

Synchronization Status Message and Ethernet Synchronization Messaging Channel 15-5

Synchronization Status Message 15-5

Ethernet Synchronization Messaging Channel 15-6

Clock Selection Algorithm 15-6

Restrictions for Network Synchronization 15-7

Configuring Network Synchronization 15-7

Configuring Clock Recovery from SyncE 15-7

Configuring Clock Recovery from a BITS Port 15-9

Configuring Clock Recovery with a BITS Port as an Input-Source 15-9

Configuring Clock Recovery with a BITS Port as an Output-Source 15-11

Configuring SyncE by Using the Line to External Feature 15-13

Managing Synchronization 15-15

Verifying the Network Synchronization Configuration 15-17

Troubleshooting the Network Synchronization Configuration 15-20



Standards 15-22

MIBs 15-22

RFCs 15-22


Feature Information for Network Synchronization Support 15-23

C H A P T E R 16 Service Provider WiFi: Support for Integrated Ethernet Over GRE 16-1


Contents 16-2

Restrictions for Configuring Ethernet Over GRE 16-3

Prerequisites for Configuring Ethernet Over GRE 16-3

Information About Configuring Ethernet Over GRE 16-3

EoGRE Deployment with PMIPv6 Integrated for Mobility Service 16-6

EoGRE Deployment with GTP Integrated for Mobility Service 16-7

EoGRE Deployment with ISG Integrated for Simple IP Service 16-7

Supported Features 16-8

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How to Configure the EoGRE Feature 16-8

Examples 16-11



Standards 16-13

MIBs 16-13

RFCs 16-13


Feature Information for Configuring Ethernet Over GRE 16-14

C H A P T E R 17 Configuring Bridge Domain Interfaces 17-1


Contents 17-1

Restrictions for Bridge Domain Interfaces 17-1

Information About Bridge Domain Interfaces 17-2

Ethernet Virtual Circuit Overview 17-2

Bridge Domain Interface Encapsulation 17-3

Assigning a MAC Address 17-3

Support for IP Protocols 17-3

Support for IP Forwarding 17-4

Packet Forwarding 17-4

Layer 2 to Layer 3 17-4

Layer 3 to Layer 2 17-4

Link States of a Bridge Domain and a Bridge Domain Interface 17-5

BDI Initial State 17-5

BDI Link State 17-5

Bridge Domain Interface Statistics 17-5

Creating or Deleting a Bridge Domain Interface 17-6

Bridge Domain Interface Scalability 17-6

How to Configure a Bridge Domain Interface 17-6

Example 17-7



Standards 17-9

MIBs 17-9

RFCs 17-9


Feature Information for Configuring Bridge Domain Interfaces 17-10

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C H A P T E R 18 Enabling Support for Tunable DWDM-XFP-C 18-1

Configuring the DWDM-XFP-C Module 18-4

Verifying the ITU Configuration 18-4

C H A P T E R 19 Monitoring and Maintaining Multilink Frame Relay 19-1


Contents 19-1

Feature Overview 19-1

Configuring Multilink Frame Relay 19-2

Monitoring and Maintaining Frame Relay and Multilink Frame Relay 19-2



Standards 19-3

MIBs 19-3

RFCs 19-3


Feature Information for Monitoring and Maintaining Multilink Frame Relay 19-4

C H A P T E R 20 Configuring MPLS Layer 2 VPNs 20-1


Contents 20-1

Overview of L2VPN Interworking 20-2

L2VPN Interworking Modes 20-2

Ethernet or Bridged Interworking 20-2

IP or Routed Interworking 20-3

Virtual Private LAN Services 20-4

Reverse Layer 2 Gateway Protocol 20-4

BPDUs Sent Out of R-L2GP Ports 20-5

BPDUs Received on R-L2GP Ports 20-6

BPDUs Received on L2 Protocol Forwarding PW 20-6

Restrictions for R-L2GP 20-6

Configuring the R-L2GP 20-6

Configuring the MST 20-7

Configuring an R-L2GP Instance 20-8

Attaching an R-L2GP Instance to a Port 20-9

Example: Configuring an R-L2GP 20-10

Configuring the Layer 2 Protocol Forwarding Virtual Private LAN Services Pseudowire between Two Redundant NPES 20-10

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Verifying an R-L2GP Configuration 20-11

Prerequisites for Frame Relay DLCI-to-ATM AAL5SNAP Bridged Interworking 20-12

Frame Relay DLCI-to-ATM AAL5SNAP Bridged Interworking 20-12

Configuring Frame Relay DLCI-to-ATM AAL5SNAP Bridged Interworking 20-14

Example: Frame Relay-to-ATM Bridged Interworking on an ATM-PE Router 20-18

Example: Frame Relay-to-ATM Bridged Interworking on a Frame Relay-PE Router 20-24

Gigabit EtherChannel for Virtual Private Wire Service 20-25

Supported Modes 20-25

GEC Like-to-Like Mode 20-25

Any-to-GEC Mode 20-26

Restrictions for Gigabit EtherChannel for Virtual Private Wire Service 20-26

Configuring Gigabit EtherChannel for Virtual Private Wire Service 20-27

EtherChannel-to-EtherChannel over MPLS (Bridged) Interworking 20-27

EtherChannel-to-EtherChannel over MPLS (Routed) Interworking 20-29

Example: GEC Like-to-Like (Routed) Interworking 20-31

Any-to-EtherChannel over MPLS (Bridged) Interworking 20-32

Any-to-EtherChannel over MPLS (Routed) Interworking 20-34



Standards 20-38

MIBs 20-38

RFCs 20-39


Feature Information for Configuring MPLS Layer 2 VPNs 20-39

Glossary 20-42

C H A P T E R 21 LSM-MLDP-based MVPN Support 21-1

Restrictions and Usage Guidelines 21-1

Configuring LSM-MLDP-based MVPN Support 21-2

Configuring MLDP MVPN Intranet Services 21-2

Verification 21-6

Configuring MLDP MVPN for Extranet Services 21-7

Configuring MLDP TE-FRR Support 21-18

Configuring MLDP with PIM-based MVPN 21-19

MLDP Support with Load Balancing 21-19

Root Node Redundancy 21-19

Verification 21-20

Sample Configuration for MLDP MVPN 21-30

Configuration Example Using SSM Mode 21-30

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Configuration Example Using SM Mode 21-46

Troubleshooting LSM MLDP based MVPN Support 21-62

MVPNv4 MLDP over GRE 21-63

Prerequisites for MVPNv4 MLDP over GRE 21-63

Restrictions for MVPNv4 MLDP over GRE 21-63

Configuring MVPNv4 MLDP over GRE 21-64

Example: Configuring MVPNv4 MLDP over GRE 21-69

C H A P T E R 22 Tracing and Trace Management 22-1

Tracing Overview 22-1

How Tracing Works 22-1

Tracing Levels 22-2

Viewing a Tracing Level 22-3

Setting a Tracing Level 22-4

Viewing the Content of the Trace Buffer 22-5

C H A P T E R 23 Configuring and Accessing the Web User Interface 23-1

Web User Interface Overview 23-1

Web User Interface General Overview 23-1

Legacy Web User Interface Overview 23-2

Graphics-Based Web User Interface Overview 23-3

Persistent Web User Interface Transport Maps Overview 23-4

Configuring the Router for Web User Interface Access 23-5

Authentication and the Web User Interface 23-7

Domain Name System and the Web User Interface 23-7

Clocks and the Web User Interface 23-7

Accessing the Web User Interface 23-8

Using Auto Refresh 23-9

Web User Interface Tips and Tricks 23-10

A P P E N D I X A Unsupported Commands A-1

A P P E N D I X B Configuration Examples B-1

Configuring the Router to Boot the Consolidated Package on the TFTP Server B-1

Copying the Consolidated Package from the TFTP Server to the Router B-5

Configuring the Router to Boot Using the Consolidated Package Stored on the Router B-6

Extracting the SubPackages from a Consolidated Package into the Same File System B-7

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Extracting the SubPackages from a Consolidated Package into a Different File System B-9

Configuring the Router to Boot Using the SubPackages B-10

Backing Up Configuration Files B-14

Copying a Startup Configuration File to Bootflash B-14

Copying a Startup Configuration File to an USB Flash Disk B-14

Copying a Startup Configuration File to a TFTP Server B-15

Enabling a Second IOS Process on a Single RP Using SSO B-15

ISSU—Consolidated Package Upgrade B-19

Contents

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