Sun Ethernet Fabric Operating System. IGMP Administration Guide

Transcription

1 Sun Ethernet Fabric Operating System IGMP Administration Guide Part No.: E July 2012

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3 Contents Using This Documentation 1 Product Notes 1 Related Documentation 2 Acronyms and Abbreviations 2 CLI Command Modes 3 Feedback 3 Support and Accessibility 4 Protocol Description 5 IGMP Protocol 5 IGMP Topology 5 Configuring IGMP 7 Example Topology 7 Configuration Guidelines 8 Default Settings 8 Enable IGMP Globally 9 Enable IGMP on an Individual Interface 9 Enable Fast Leave 10 Configure the IGMP Version 11 Configure the IGMP Query Interval 11 Configure the IGMP Query Maximum Response Time 12 Configure the IGMP Robustness Value 13 iii

4 Configure the IGMP Last Member Query Interval 13 Configure a Static-Multicast Group Membership 14 Enable the IGMP Proxy Service 15 Configure an Interface as an Upstream Interface 15 Configure the Purge Interval for an Upstream Interface 16 Configure the IGMP Version on an Upstream Interface 17 Configure the IGMP Proxy 17 iv Sun Ethernet Fabric Operating System IGMP Administration Guide July 2012

5 Using This Documentation Oracle s SEFOS implements version 3 of IGMP with the IGMP router functions required by the MRP. This document describes the basic and advanced configuration tasks for the configuration of IGMP in SEFOS. Product Notes on page 1 Related Documentation on page 2 Acronyms and Abbreviations on page 2 CLI Command Modes on page 3 Feedback on page 3 Support and Accessibility on page 4 Product Notes For late-breaking information and known issues about the following products, refer to the product notes at: Sun Blade 6000 Ethernet Switched NEM 24p 10GbE: Sun Network 10GbE Switch 72p: 1

6 Related Documentation Documentation All Oracle products Sun Blade 6000 Ethernet Switched NEM 24p 10GbE Sun Network 10GbE Switch 72p Sun Blade 6000 modular system Oracle Integrated Lights Out Manager (Oracle ILOM) 3.0 Links For detailed information about the commands and options described in this document, refer to the Sun Ethernet Fabric Operating System CLI Base Reference Manual. Acronyms and Abbreviations Acronym or Abbreviation CLI IGMP Oracle ILOM IP MRP PIM SEFOS Explanation Command-line interface Internet Group Management Protocol Oracle Integrated Lights Out Manager Internet Protocol Multicast Routing Protocol Protocol independent muticast Sun Ethernet Fabric Operating System 2 Sun Ethernet Fabric Operating System IGMP Administration Guide July 2012

7 CLI Command Modes The following table lists the configuration modes used in this document with their access and exit methods. Command Mode Access Method Prompt Exit Method User EXEC Access SEFOS from Oracle ILOM with read-only rights (privilege level 1). SEFOS> Use the logout or exit command to return to the Oracle ILOM prompt. Privileged EXEC Access SEFOS from Oracle ILOM with full administrative rights (privilege level 15). SEFOS# Use the logout or exit command to return to the Oracle ILOM prompt. Global Configuration From User EXEC mode, use the enable command. SEFOS(config)# Use the end command to return to Privileged EXEC mode. Interface Configuration From Global Configuration mode, use the interface interface-type interface-id command. SEFOS(config-if)# Use the exit command to return to Global Configuration mode, or use the end command to return to Privileged EXEC mode. Feedback Provide feedback on this documentation at: Using This Documentation 3

8 Support and Accessibility Description Access electronic support through My Oracle Support Links For hearing impaired: Learn about Oracle s commitment to accessibility 4 Sun Ethernet Fabric Operating System IGMP Administration Guide July 2012

9 Protocol Description These sections describe IGMP and an example topology: IGMP Protocol on page 5 IGMP Topology on page 5 IGMP Protocol IGMP is used to learn the multicast group membership of the hosts connected to a router. Multicast routing protocols, like PIM, use this information to forward multicast packets that are received by the router. An IGMP proxy learns group membership and forwards multicast traffic based on this information. It does not need to run any multicast routing protocols. IGMP Topology The following illustration shows an example topology using an IGMP proxy. This example topology is referenced in all of the procedures in this guide. The IGMP proxy device performs the router portion of IGMP on the downstream (host) interfaces and the host portion of IGMP on the upstream (router) interfaces. The IGMP proxy device consolidates the reports received on the downstream interfaces and sends summarized reports on the upstream interface. The main use for IGMP proxy is in edge devices. 5

10 6 Sun Ethernet Fabric Operating System IGMP Administration Guide July 2012

11 Configuring IGMP These sections describe how to configure IGMP: Example Topology on page 7 Configuration Guidelines on page 8 Default Settings on page 8 Enable IGMP Globally on page 9 Enable IGMP on an Individual Interface on page 9 Enable Fast Leave on page 10 Configure the IGMP Version on page 11 Configure the IGMP Query Interval on page 11 Configure the IGMP Query Maximum Response Time on page 12 Configure the IGMP Robustness Value on page 13 Configure the IGMP Last Member Query Interval on page 13 Configure a Static-Multicast Group Membership on page 14 Enable the IGMP Proxy Service on page 15 Configure an Interface as an Upstream Interface on page 15 Configure the Purge Interval for an Upstream Interface on page 16 Configure the IGMP Version on an Upstream Interface on page 17 Configure the IGMP Proxy on page 17 Example Topology The instructions for configuring IGMP are based on the example topology depicted in the following illustration. 7

12 Configuration Guidelines The following guidelines must be met before you configure IGMP: 1. Enable IGMP globally and on the interface on which IGMP is needed. 2. Execute at least one interface configuration command to create the IGMP interface. 3. Enable IGMP globally before enabling the IGMP proxy-service. 4. Disable multicast routing protocols before enabling the IGMP proxy-service. Default Settings The following table shows the default settings for IGMP configuration parameters. Feature Default Setting IGMP status Disabled IGMP fast leave Disabled IGMP version 2 IGMP query interval 125 seconds IGMP max response time 100 seconds IGMP robustness value 2 IGMP last member query interval 10 seconds Debug level None IGMP proxy Disabled 8 Sun Ethernet Fabric Operating System IGMP Administration Guide July 2012

13 Feature Default Setting IGMP proxy mrouter timeout IGMP proxy mrouter version seconds Enable IGMP Globally You must enable IGMP globally and on the interface on which IGMP is needed. By default, IGMP is disabled globally. 1. Enable IGMP in the router. SEFOS(config)# set ip igmp enable SEFOS(config)# end 2. Review the configuration information. SEFOS# show ip igmp global-config IGMP is globally enabled Note To disable IGMP in the switch, execute the set ip igmp disable command. Enable IGMP on an Individual Interface By default, IGMP is disabled globally. You must enable IGMP globally and on the interface on which IGMP is needed. 1. Enter Interface Configuration mode for VLAN 2. SEFOS(config)# interface vlan 2 Configuring IGMP 9

14 2. Enable IGMP on the interface. SEFOS(config-if)# set ip igmp enable 3. Review the configuration information. SEFOS# show ip igmp interface vlan 2 vlan2, line protocol is up Internet Address is /8 IGMP is enabled on interface... Enable Fast Leave 1. Enter Interface Configuration mode for VLAN 2. SEFOS(config)# interface vlan 2 2. Enable fast leaving. SEFOS(config-if)# ip igmp immediate-leave 3. Ensure that fast leave is enabled on the interface. SEFOS# show ip igmp interface vlan 2... Fast leave is enabled on this interface Sun Ethernet Fabric Operating System IGMP Administration Guide July 2012

15 Configure the IGMP Version 1. Enter Interface Configuration mode for VLAN 2. SEFOS(config)# interface vlan 2 2. Configure the IGMP version as 3. SEFOS(config-if)# ip igmp version 3 3. Review the current IGMP router version. SEFOS# show ip igmp interface vlan 2... Current IGMP router version is 3... Configure the IGMP Query Interval 1. Enter Interface Configuration mode for VLAN 2. SEFOS(config)# interface vlan 2 2. Set the IGMP query interval to 200 seconds. SEFOS(config-if)# ip igmp query-interval Review the query interval information. SEFOS# show ip igmp interface vlan 2 Configuring IGMP 11

16 ... IGMP query interval is 200 seconds... Configure the IGMP Query Maximum Response Time 1. Enter Interface Configuration mode for VLAN 2. SEFOS(config)# interface vlan 2 2. Set the maximum response time to 200 seconds. SEFOS(config-if)# ip igmp query-max-response-time Review the configuration information. SEFOS# show ip igmp interface vlan2, line protocol is up Internet Address is /8 IGMP is enabled on interface Current IGMP router version is 2 IGMP query interval is 125 seconds Last member query response interval is 10 seconds IGMP max query response time is 200 seconds Robustness value is 3 IGMP querying router is (this system) Fast leave is disabled on this interface No multicast groups joined 12 Sun Ethernet Fabric Operating System IGMP Administration Guide July 2012

17 Configure the IGMP Robustness Value 1. Enter Interface Configuration mode for VLAN 2. SEFOS(config)# interface vlan 2 2. Configure the robustness value as 3. SEFOS(config-if)# ip igmp robustness 3 3. Ensure that the robustness value has changed. SEFOS# show ip igmp interface... Robustness value is 3... Configure the IGMP Last Member Query Interval 1. Enter Interface Configuration mode for VLAN 2. SEFOS(config)# interface vlan 2 2. Set the last member query interval to 20 seconds. SEFOS(config-if)# ip igmp last-member-query-interval 20 Configuring IGMP 13

18 3. Ensure that the query interval has changed. SEFOS# show ip igmp interface vlan 2... Last member query response interval is 20 seconds... Configure a Static-Multicast Group Membership 1. Enter Interface Configuration mode for VLAN 2. SEFOS(config)# interface vlan 2 2. Add a static entry ( ) for the multicast group. SEFOS(config-if)# ip igmp static-group Ensure that the multicast groups joined. SEFOS# show ip igmp interface... Number of multicast groups joined 1 4. Review the IGMP group information. SEFOS# show ip igmp groups I - Include Mode, E - Exclude Mode S - Static Mbr, D - Dynamic Mbr GroupAddress Flg Iface UpTime ExpiryTime LastReporter ES vlan2 [0d 00:00:22.12] [0d 00:00:00.00] Sun Ethernet Fabric Operating System IGMP Administration Guide July 2012

19 Enable the IGMP Proxy Service You must enable IGMP globally before you enable the IGMP proxy service. You must also disable multicast routing protocols before enabling IGMP proxy service. 1. Enable IGMP. SEFOS(config)# set ip igmp enable 2. Enable the IGMP proxy service in the router. SEFOS(config-if)# ip igmp proxy-service 3. Review the configuration information. SEFOS# show ip igmp global config IGMP is globally enabled IGMP Proxy is globally enabled in the system Configure an Interface as an Upstream Interface 1. Enter Interface Configuration mode for VLAN 2. SEFOS(config)# interface vlan 2 2. Enable IGMP on the interface if it is not already enabled. SEFOS(config-if)# set ip igmp enable Configuring IGMP 15

20 3. Set the interface as an upstream interface. SEFOS(config-if)# ip igmp-proxy mrouter 4. Ensure that the IP address has changed. SEFOS# show ip igmp interface... Internet Address is /8... Configure the Purge Interval for an Upstream Interface 1. Enter Interface Configuration mode for VLAN 2. SEFOS(config)# interface vlan 2 2. Set the purge interval to 100 seconds. SEFOS(config-if)# ip igmp-proxy mrouter-time-out Review the configuration information. SEFOS# show ip igmp-proxy mrouter IfName/IfId OperVersion CfgVersion UpTime/VersionExpiryTime PurgeIntvl vlan2 /40 IGMPv3 IGMPv3 [0d 00:00:59.96]/ Sun Ethernet Fabric Operating System IGMP Administration Guide July 2012

21 Configure the IGMP Version on an Upstream Interface 1. Enter Interface Configuration mode for VLAN 2. SEFOS(config)# interface vlan 2 2. Set the IGMP version to 2. SEFOS(config-if)# ip igmp-proxy mrouter-version 2 3. Review the configuration information. SEFOS# show ip igmp-proxy mrouter IfName/IfId OperVersion CfgVersion UpTime/VersionExpiryTime PurgeIntvl vlan2 /40 IGMPv2 IGMPv2 [0d 00:00:59.96]/0 100 Configure the IGMP Proxy This section shows how to set up an IGMP topology. 1. On the router, create VLAN 2 and VLAN 3, and associate the ports to the corresponding VLAN. SEFOS(config)# vlan 2 SEFOS(config-vlan)# ports extreme-ethernet 0/1 untagged extreme-ethernet 0/1 SEFOS(config-vlan)# exit SEFOS(config)# interface extreme-ethernet 0/1 SEFOS(config-if)# switchport access vlan 2 SEFOS(config-if)# exit Configuring IGMP 17

22 SEFOS(config)# interface vlan 2 SEFOS(config-if)# shutdown SEFOS(config-if)# ip address SEFOS(config-if)# no shutdown SEFOS(config-if)# exit SEFOS(config)# vlan 3 SEFOS(config-vlan)# ports extreme-ethernet 0/2 untagged extreme-ethernet 0/2 SEFOS(config-vlan)# exit SEFOS(config)# interface extreme-ethernet 0/2 SEFOS(config-if)# switchport access vlan 3 SEFOS(config-if)# no shutdown SEFOS(config-if)# exit SEFOS(config)# interface vlan 3 SEFOS(config-if)# shutdown SEFOS(config-if)# ip address SEFOS(config-if)# no shutdown 2. Verify the changes to the VLAN configuration. SEFOS# show ip interface vlan1 is up, line protocol is down Internet Address is /8 Broadcast Address vlan2 is up, line protocol is up Internet Address is /8 Broadcast Address vlan3 is up, line protocol is up Internet Address is /8 Broadcast Address Review the VLAN database information. SEFOS# show vlan brief Vlan database Vlan ID : 2 Member Ports : Ex0/1 Untagged Ports : Ex0/1 Forbidden Ports : None Name : Status : Permanent 18 Sun Ethernet Fabric Operating System IGMP Administration Guide July 2012

23 Vlan ID : 3 Member Ports : Ex0/2 Untagged Ports : Ex0/2 Forbidden Ports : None Name : Status : Permanent Vlan ID : 1 Member Ports : Ex0/3, Ex0/4, Ex0/5, Ex0/6, Ex0/7, Ex0/8 Ex0/9, Ex0/10, Ex0/11, Ex0/12, Ex0/13, Ex0/14 Ex0/15, Ex0/16, Ex0/17, Ex0/18, Ex0/19, Ex0/20 Ex0/21, Ex0/22, Ex0/23, Ex0/24 Untagged Ports : Ex0/3, Ex0/4, Ex0/5, Ex0/6, Ex0/7, Ex0/8 Ex0/9, Ex0/10, Ex0/11, Ex0/12, Ex0/13, Ex0/14 Ex0/15, Ex0/16, Ex0/17, Ex0/18, Ex0/19, Ex0/20 Ex0/21, Ex0/22, Ex0/23, Ex0/24 Forbidden Ports : None Name : Status : Permanent Enable IGMP and the IGMP proxy service globally on the VLANs. SEFOS(config)# set ip igmp enable SEFOS(config)# ip igmp proxy-service SEFOS(config)# interface vlan 2 SEFOS(config-if)# set ip igmp enable SEFOS(config-if)# exit SEFOS(config)# interface vlan 3 SEFOS(config-if)# set ip igmp enable 5. Configure VLAN 2 as an upstream interface to receive the incoming data packets. SEFOS(config)# interface vlan 2 SEFOS(config-if)# ip igmp-proxy mrouter Configuring IGMP 19

24 6. For VLAN 3 ( ), add a static-multicast group membership. SEFOS(config)# interface vlan 3 SEFOS(config-if)# ip igmp static-group Note Adding a static group membership is not required if the device connected to the VLAN 3 interface is capable of sending an IGMP membership report to the switch. 7. Verify the changes to the IGMP configuration. SEFOS# show ip igmp global-config IGMP is globally enabled IGMP Proxy is globally enabled in the system 8. Review the configuration information. SEFOS# show ip igmp interface vlan2, line protocol is up Internet Address is /8 IGMP is enabled on interface Interface is configured as Upstream interface vlan3, line protocol is up Internet Address is /8 IGMP is enabled on interface Current IGMP router version is 2 IGMP query interval is 125 seconds Last member query response interval is 10 seconds IGMP max query response time is 100 seconds Robustness value is 2 IGMP querying router is (this system) Fast leave is disabled on this interface Number of multicast groups joined 1 9. Review the IGMP group information. SEFOS# show ip igmp groups I - Include Mode, E - Exclude Mode 20 Sun Ethernet Fabric Operating System IGMP Administration Guide July 2012

25 S - Static Mbr, D - Dynamic Mbr GroupAddress Flg Iface UpTime ExpiryTime LastReporter S vlan3 [0d 00:03:02.86] [0d 00:00:00.00] Verify that the multicast data from VLAN 2 is forwarded to VLAN 3. At the packet generator, create and transmit a valid multicast data packet with destination IP address and source IP address x. Ensure that the packet is received by the packet capturing device. Configuring IGMP 21

26 22 Sun Ethernet Fabric Operating System IGMP Administration Guide July 2012