Cisco Catalyst 3850 series

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IP Multicast Routing Configuration Guide, Cisco IOS XE Release 3.6E

(Catalyst 3850 Switches)

First Published: June 27, 2014

Americas Headquarters

Cisco Systems, Inc.

170 West Tasman Drive

San Jose, CA 95134-1706

USA

http://www.cisco.com

Tel: 408 526-4000

800 553-NETS (6387)

Fax: 408 527-0883

Text Part Number: OL-32598-01

Main Page

Default Chapter3
- Table of Contents3
Preface21
- Document Conventions21
- Related Documentation23
- Obtaining Documentation and Submitting a Service Request23
Using the Command-Line Interface25
- Information about Using the Command-Line Interface25
- How to Use the CLI to Configure Features30
Using the Web Graphical User Interface37
- Prerequisites for Using the Web GUI37
- Information about Using the Web GUI37
  - Web GUI Features38
- Connecting the Console Port of the Device39
- Logging on to the Web GUI39
- Enabling Web and Secure Web Modes39
- Configuring the Device Web GUI40
IP Multicast Routing Technology Overview45
- Finding Feature Information45
- Information about IP Multicast Technology45
- Additional References52
Configuring IGMP55
- Finding Feature Information55
- Prerequisites for IGMP and IGMP Snooping55
  - Prerequisites for IGMP55
  - Prerequisites for IGMP Snooping56
- Restrictions for IGMP and IGMP Snooping56
  - Restrictions for Configuring IGMP56
  - Restrictions for IGMP Snooping57
- Information about IGMP57
- IGMP Versions Differences59
- Google Chrome, Version59
- IGMP Join and Leave Process62
  - IGMP Join Process62
  - IGMP Leave Process62
- IGMP Snooping63
- Default IGMP Configuration67
  - Default IGMP Snooping Configuration68
  - Default IGMP Filtering and Throttling Configuration68
- How to Configure IGMP69
- Monitoring IGMP115
  - Monitoring IGMP Snooping Information115
  - Monitoring IGMP Filtering and Throttling Configuration117
- Configuration Examples for IGMP117
- Additional References122
  - Feature History and Information for IGMP123
Configuring IGMP Proxy125
- Finding Feature Information125
- Prerequisites for IGMP Proxy125
- Information about IGMP Proxy126
  - IGMP Proxy126
- How to Configure IGMP Proxy128
  - Configuring the Upstream UDL Device for IGMP UDLR128
  - Configuring the Downstream UDL Device for IGMP UDLR with IGMP Proxy Support129
- Configuration Examples for IGMP Proxy132
  - Example: IGMP Proxy Configuration132
- Additional References133
- Feature History and Information for IGMP Proxy134
Constraining IP Multicast in Switched Ethernet135
- Finding Feature Information135
- Prerequisites for Constraining IP Multicast in a Switched Ethernet Network135
- Information about IP Multicast in a Switched Ethernet Network136
- How to Constrain Multicast in a Switched Ethernet Network138
- Configuration Examples for Constraining IP Multicast in a Switched Ethernet Network141
  - Example: CGMP Configuration141
  - RGMP Configuration Example141
- Additional References142
  - Feature History and Information for Constraining IP Multicast in a Switched Ethernet Network143
Configuring PIM145
- Finding Feature Information145
- Prerequisites for PIM145
- Restrictions for PIM146
- Information about PIM149
- Default PIM Routing Configuration164
- How to Configure PIM165
- Verifying PIM Operations195
  - Verifying IP Multicast Operation in a PIM-SM or a PIM-SSM Network195
  - Using PIM-Enabled Routers to Test IP Multicast Reachability201
    - Configuring Routers to Respond to Multicast Pings201
    - Pinging Routers Configured to Respond to Multicast Pings203
- Monitoring and Troubleshooting PIM203
- Configuration Examples for PIM205
Configuring PIM MIB Extension for IP Multicast213
- Finding Feature Information213
- Information about PIM MIB Extension for IP Multicast213
  - PIM MIB Extensions for SNMP Traps for IP Multicast213
  - Benefits of PIM MIB Extensions214
- How to Configure PIM MIB Extension for IP Multicast214
  - Enabling PIM MIB Extensions for IP Multicast214
- Configuration Examples for PIM MIB Extensions216
  - Example Enabling PIM MIB Extensions for IP Multicast216
- Additional References216
Configuring MSDP219
- Finding Feature Information219
- Information about Using MSDP to Interconnect Multiple PIM-SM Domains219
- MSDP Peers227
- MSDP MD5 Password Authentication227
  - How MSDP MD5 Password Authentication Works227
  - Benefits of MSDP MD5 Password Authentication227
- SA Message Limits228
- MSDP Keepalive and Hold-Time Intervals228
- MSDP Connection-Retry Interval228
- Default MSDP Peers229
- MSDP Mesh Groups230
  - Benefits of MSDP Mesh Groups231
- SA Origination Filters231
- Use of Outgoing Filter Lists in MSDP232
- Use of Incoming Filter Lists in MSDP232
- TTL Thresholds in MSDP233
- SA Request Messages233
- SA Request Filters234
- How to Use MSDP to Interconnect Multiple PIM-SM Domains234
- Configuration Examples for Using MSDP to Interconnect Multiple PIM-SM Domains259
- Additional References262
- Feature History and Information for Multicast Source Discovery Protocol263
C H a P T E265
- Finding Feature Information265
- Prerequisites for Configuring Wireless Multicast265
- Information about Wireless Multicast266
- Restrictions for Configuring Wireless Multicast266
  - Restrictions for Ipv6 Snooping266
  - Restrictions for Ipv6 RA Guard266
- Recovery Protocols and Prefix Lists269
  - Ipv6 Address Glean269
- How to Configure Wireless Multicast270
- Monitoring Wireless Multicast279
- Where to Go Next for Wireless Multicast280
- Additional References281
Chapter 11283
- Finding Feature Information283
- Prerequisites for Configuring SSM283
- Restrictions for Configuring SSM284
- Information about SSM and SSM Mapping285
- How to Configure SSM and SSM Mapping291
  - Configuring Source Specific Multicast291
  - Configuring SSM Mapping294
- Monitoring SSM and SSM Mapping303
  - Monitoring SSM303
  - Monitoring SSM Mapping303
- Configuration Examples for SSM and SSM Mapping304
- Additional References308
- Feature History and Information for SSM310
Chapter 1 2 Configuring Basic IP Multicast Routing311
- Finding Feature Information311
- Prerequisites for Basic IP Multicast Routing311
- Restrictions for Basic IP Multicast Routing312
- Information about Basic IP Multicast Routing312
- How to Configure Basic IP Multicast Routing314
- Monitoring and Maintaining Basic IP Multicast Routing325
- Additional References330
- Feature History and Information for IP Multicast331
Chapter 1 3 Configuring the Service Discovery Gateway333
- Finding Feature Information333
- Restrictions for Configuring the Service Discovery Gateway333
- Information about the Service Discovery Gateway and Mdns334
  - Mdns334
    - Mdns-SD334
      - Mdns-SD Considerations for Wireless Clients335
  - Service Discovery Gateway335
    - Mdns Gateway and Subnets335
    - Filtering336
- How to Configure the Service Discovery Gateway337
- Monitoring Service Discovery Gateway344
- Configuration Examples345
- Monitoring Service Cache (GUI)347
- Monitoring Static Service Cache (GUI)348
- Where to Go Next for Configuring Services Discovery Gateway349
- Additional References349
- Feature History and Information for Services Discovery Gateway351
  - Deployment353
CHAPTER 14 Ipmulticastoptimization:optimizingpimsparsemodeinalargeipmulticast353
- Finding Feature Information353
- Prerequisites for Optimizing PIM Sparse Mode in a Large IP Multicast Deployment353
- Information about Optimizing PIM Sparse Mode in a Large IP Multicast Deployment354
- How to Optimize PIM Sparse Mode in a Large IP Multicast Deployment357
  - Optimizing PIM Sparse Mode in a Large Deployment357
- Configuration Examples for Optimizing PIM Sparse Mode in a Large Multicast359
  - Deployment359
  - Optimizing PIM Sparse Mode in a Large IP Multicast Deployment Example359
- Additional References360
  - Deployment360
Chapter 1 5 IP Multicast Optimization: Multicast Subsecond Convergence363
- Finding Feature Information363
- Prerequisites for Multicast Subsecond Convergence363
- Restrictions for Multicast Subsecond Convergence364
- Information about Multicast Subsecond Convergence364
IP Multicast Optimization: IP Multicast Load Splitting Across Equal-Cost Paths373
- Finding Feature Information373
- Prerequisites for IP Multicast Load Splitting Across Equal-Cost Paths373
- Information about IP Multicast Load Splitting Across Equal-Cost Paths374
- How to Load Split IP Multicast Traffic over ECMP384
  - Enabling ECMP Multicast Load Splitting384
- Configuration Examples for Load Splitting IP Multicast Traffic over ECMP391
  - Example Enabling ECMP Multicast Load Splitting Based on Source Address391
    - Address392
- Additional References392
- Example Enabling ECMP Multicast Load Splitting Based on Source and Group Address392
- Feature History and Information for Load Splitting IP Multicast Traffic over ECMP393
IP Multicast Optimization: SSM Channel Based Filtering for Multicast395
- Finding Feature Information395
- Prerequisites for SSM Channel Based Filtering for Multicast Boundaries396
- Information about the SSM Channel Based Filtering for Multicast Boundaries Feature396
  - Rules for Multicast Boundaries396
  - Benefits of SSM Channel Based Filtering for Multicast Boundaries397
- How to Configure SSM Channel Based Filtering for Multicast Boundaries397
  - Configuring Multicast Boundaries397
- Configuration Examples for SSM Channel Based Filtering for Multicast Boundaries399
- Additional References400
- Feature History and Information for SSM Channel Based Filtering for Multicast Boundaries401
Chapter 1 8 IP Multicast Optimization: PIM Dense Mode State Refresh403
- Finding Feature Information403
- Prerequisite for PIM Dense Mode State Refresh403
- Restrictions on PIM Dense Mode State Refresh404
- Information about PIM Dense Mode State Refresh404
  - PIM Dense Mode State Refresh Overview404
  - Benefits of PIM Dense Mode State Refresh404
- How to Configure PIM Dense Mode State Refresh405
- Configuration Examples for PIM Dense Mode State Refresh407
  - Example407
  - Processing and Forwarding PIM Dense Mode State Refresh Control Messages Example407
- Additional References407
- Feature History and Information for PIM Dense Mode State Refresh409
Chapter 1 9 IP Multicast Optimization: IGMP State Limit411
- Finding Feature Information411
- Prerequisites for IGMP State Limit411
- Restrictions for IGMP State Limit412
- Information about IGMP State Limit412
  - IGMP State Limit412
    - IGMP State Limit Feature Design412
    - Mechanics of IGMP State Limiters412
- How to Configure IGMP State Limit413
  - Configuring IGMP State Limiters413
    - Configuring Global IGMP State Limiters413
    - Configuring Per Interface IGMP State Limiters414
- Configuration Examples for IGMP State Limit416
  - Configuring IGMP State Limiters Example416
- Additional References418
  - Feature History and Information for IGMP State Limit419

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Cisco Catalyst 3850 series Specifications

General

Model	Cisco Catalyst 3850 Series
RAM	4 GB
Flash Memory	4 GB
Stacking Bandwidth	480 Gbps
Device Type	Switch
Enclosure Type	Rack-mountable
Routing Protocol	OSPF, EIGRP, BGP, RIP
Remote Management Protocol	SNMP, CLI, HTTP, HTTPS
Features	Quality of Service (QoS)
Stacking	Yes
Memory	4 GB RAM
Operating System	Cisco IOS
Relative Humidity	10 - 95% (non-condensing)
Power Supply Options	AC or DC
Ports	24 or 48 10/100/1000 Ethernet ports