User ManualTable of ContentsContents3Preface9Document conventions9Text formatting conventions9Command syntax conventions9Notes, cautions, and warnings10Brocade resources11Getting technical help11Document feedback12About This Guide13Introduction13Supported hardware13What’s new in this document13How command information is presented in this guide14IPv4 Multicast Traffic Reduction15Supported IPv4 Multicast Traffic Reduction15IGMP snooping overview15Queriers and non-queriers16VLAN-specific configuration17Tracking and fast leave17Support for IGMP snooping and Layer 3 multicast routing together on the same device17Forwarding mechanism in hardware17IP-based forwarding implementation on FCX and ICX devices17MAC-based forwarding implementation on FastIron X Series devices18Hardware resources for IGMP and PIM-SM snooping18Configuration notes and feature limitations for IGMP snooping and Layer 3 multicast routing18IGMP snooping configuration19IGMP snooping mcache entries and group addresses20Changing the maximum number of supported IGMP snooping mcache entries20Setting the maximum number of IGMP group addresses21Enabling IGMP snooping globally on the device21Configuration notes for Layer 3 devices21Configuring the IGMP mode21Configuring the global IGMP mode22Configuring the IGMP mode for a VLAN22Configuring the IGMP version22Configuring the global IGMP version22Configuring the IGMP version for a VLAN22Configuring the IGMP version for individual ports in a VLAN23Configuring static groups to specific ports23Information specific to FCX and ICX devices23Disabling IGMP snooping on a VLAN24Modifying the age interval for group membership entries24Modifying the query interval (active IGMP snooping mode only)24Modifying the maximum response time24Configuring report control25Modifying the wait time before stopping traffic when receiving a leave message25Modifying the multicast cache age time25Enabling or disabling error and warning messages26Configuring static router ports26Turning off static group proxy26Enabling IGMP V3 membership tracking and fast leave for the VLAN26Enabling fast leave for IGMP V227Enabling fast convergence27IGMP snooping show commands28Displaying the IGMP snooping configuration28Displaying IGMP snooping errors29Displaying IGMP group information29Displaying IGMP snooping mcache information30Displaying software resource usage for VLANs31Displaying the status of IGMP snooping traffic32Displaying querier information33Displaying the active interface with no other querier present34Displaying the passive interface with no other querier present34Displaying the active Interface with other querier present34Displaying the passive interface with other querier present35Clear commands for IGMP snooping36Clearing the IGMP mcache36Clearing the mcache on a specific VLAN36Clearing traffic on a specific VLAN36Clearing IGMP counters on VLANs37Disabling the flooding of unregistered IPv4 multicast frames in an IGMP-snooping-enabled VLAN37PIM SM traffic snooping overview37Application examples of PIM SM traffic snooping37Configuration notes and limitations for PIM SM snooping39PIM SM snooping configuration40Enabling or disabling PIM SM snooping40Enabling PIM SM snooping on a VLAN41Disabling PIM SM snooping on a VLAN41PIM SM snooping show commands41Displaying PIM SM snooping information41Displaying PIM SM snooping information on a Layer 2 switch42Displaying PIM SM snooping information for a specific group or source group pair43IPv6 Multicast Traffic Reduction45IPv6 Multicast Traffic Reduction45MLD snooping overview45Support for MLD snooping and Layer 3 IPv6 multicast routing together on the same device46Forwarding mechanism in hardware47IP-based forwarding implementation on FCX and ICX devices47MAC-based forwarding implementation on FastIron X Series and ICX 7750 devices47Hardware resources for MLD and PIMv6 SM snooping47MLD snooping configuration notes and feature limitations48MLD snooping-enabled queriers and non-queriers49MLD and VLAN configuration50MLDv1 with MLDv250MLD snooping configuration50Configuring the hardware and software resource limits51Configuring the global MLD mode51Modifying the age interval52Modifying the query interval (active MLD snooping mode only)52Configuring the global MLD version52Configuring report control53Modifying the wait time before stopping traffic when receiving a leave message53Modifying the multicast cache aging time53Disabling error and warning messages54Configuring the MLD mode for a VLAN54Disabling MLD snooping for the VLAN54Configuring the MLD version for the VLAN54Configuring the MLD version for individual ports55Configuring static groups55Configuring static router ports55Disabling static group proxy55Enabling MLDv2 membership tracking and fast leave for the VLAN56Configuring fast leave for MLDv156Enabling fast convergence57Displaying MLD snooping information57Displaying MLD snooping error information57Displaying MLD group information58Displaying MLD snooping mcache information59Displaying status of MLD snooping traffic61Displaying MLD snooping information by VLAN62Clearing MLD snooping counters and mcache63Clearing MLD counters on all VLANs63Clearing the mcache on all VLANs63Clearing the mcache on a specific VLAN63Clearing traffic counters on a specific VLAN63Disabling the flooding of unregistered IPv6 multicast frames in an MLD-snooping-enabled VLAN64PIM6 SM traffic snooping overview64Application examples of PIM6 SM traffic snooping64Configuration notes and limitations for PIM6 SM snooping66PIM6 SM snooping configuration67Enabling or disabling PIM6 SM snooping67Enabling PIM6 SM snooping on a VLAN68Disabling PIM6 SM snooping on a VLAN68PIM6 SM snooping show commands68Displaying PIM6 SM snooping information68Displaying PIM6 SM snooping for a VLAN69IPv4 Multicast Protocols71Supported IPv4 Multicast Protocols features71Overview of IP multicasting73Multicast terms73Support for Multicast Multi-VRF73system-max command changes73Show and clear command support74Changing global IP multicast parameters74Concurrent support for multicast routing and snooping74Defining the maximum number of PIM cache entries75Defining the maximum number of IGMP group addresses75Changing IGMP V1 and V2 parameters76Modifying IGMP (V1 and V2) query interval period76Modifying IGMP (V1 and V2) membership time76Modifying IGMP (V1 and V2) maximum response time76Security enhancement for IGMP77Adding an interface to a multicast group77Multicast non-stop routing78Configuration considerations78Configuring multicast non-stop routing78Displaying the multicast NSR status79Displaying counter and statistic information for multicast NSR79Passive multicast route insertion80Configuring PMRI81Displaying hardware-drop81IP multicast boundaries81Configuration considerations81Configuring multicast boundaries82Standard ACL to permit multicast traffic82Extended ACL to deny multicast traffic82Extended ACL to permit multicast traffic82Displaying multicast boundaries82PIM Dense83Initiating PIM multicasts on a network84Pruning a multicast tree84Grafts to a multicast tree86PIM DM versions87Configuring PIM DM87Enabling PIM on the device and an interface87Modifying PIM global parameters88Failover time in a multi-path topology90Configuring a DR priority91Displaying basic PIM Dense configuration information91Displaying all multicast cache entries in a pruned state92Displaying all multicast cache entries92Displaying information across VRFs96PIM Sparse97PIM Sparse device types97RP paths and SPT paths98Configuring PIM Sparse98Current limitations99Configuring global PIM Sparse parameters99Configuring PIM interface parameters100Configuring BSRs100Configuring RPs101ACL based RP assignment103Configuring an ACL based RP assignment103Displaying the static RP103PIM Passive104Multicast Outgoing Interface (OIF) list optimization104Displaying system values105Displaying PIM resources105Displaying PIM Sparse configuration information and statistics107Displaying basic PIM Sparse configuration information107Displaying a list of multicast groups109Displaying BSR information110Displaying candidate RP information112Displaying RP-to-group mappings113Displaying RP Information for a PIM Sparse group114Displaying the RP set list114Displaying multicast neighbor information115Displaying the PIM multicast cache116Displaying the PIM multicast cache for DIT119Clearing the PIM forwarding cache120Displaying PIM traffic statistics120Clearing the PIM message counters122Displaying PIM RPF123Configuring Multicast Source Discovery Protocol (MSDP)123Peer Reverse Path Forwarding (RPF) flooding124Source Active caching124Configuring MSDP125Disabling an MSDP peer126Designating the interface IP address as the RP IP address126Filtering MSDP source-group pairs127Filtering incoming and outgoing Source-Active messages127Filtering advertised Source-Active messages129Displaying MSDP information129Displaying MSDP RPF-Peer135Displaying MSDP Peer136Displaying MSDP VRF RPF-Peer136Clearing MSDP information136Configuring MSDP mesh groups137Configuring MSDP mesh group138MSDP Anycast RP139Configuring MSDP Anycast RP139Example140PIM Anycast RP143Configuring PIM Anycast RP143Displaying information for a PIM Anycast RP interface144Static multicast routes145IGMP Proxy146IGMP proxy configuration notes146IGMP proxy limitations146Configuring IGMP Proxy146Filtering groups in proxy report messages147Displaying IGMP Proxy information147IGMP V3149Default IGMP version150Compatibility with IGMP V1 and V2150Globally enabling the IGMP version151Enabling the IGMP version per interface setting151Enabling the IGMP version on a physical port within a virtual routing interface151Enabling membership tracking and fast leave152Creating a static IGMP group153Setting the query interval153Setting the group membership time154Setting the maximum response time154Displaying IGMPv3 information154Clearing the IGMP group membership table156Displaying static IGMP groups156Clearing IGMP traffic statistics158Source-specific multicast160IGMP V3 and source specific multicast protocols160Configuring PIM SSM group range160Displaying source-specific multicast configuration information161Configuring multiple SSM group ranges161Configuration Considerations161Displaying information for PIM SSM range ACL162IGMPv2 SSM mapping162Configuring an ACL for IGMPv2 SSM mapping163Configuring the IGMPv2 SSM mapping commands163Displaying an IGMP SSM mapping information164IPv6 Multicast Protocols165Supported IPv6 Multicast Features165IPv6 PIM Sparse166PIM Sparse router types166RP paths and SPT paths167RFC 3513 and RFC 4007 compliance for IPv6 multicast scope-based forwarding167Configuring PIM Sparse167IPv6 PIM-Sparse mode168Configuring IPv6 PIM-SM on a virtual routing interface168Enabling IPv6 PIM-SM for a specified VRF168Configuring BSRs169Setting the BSR message interval169Configuring candidate RP170Statically specifying the RP170Updating IPv6 PIM Sparse forwarding entries with a new RP configuration171Embedded Rendezvous Point171Changing the Shortest Path Tree threshold172Setting the RP advertisement interval172Changing the PIM Join and Prune message interval173Modifying neighbor timeout173Setting the prune wait interval174Setting the register suppress interval174Setting the register probe time174Setting the inactivity timer175Changing the hello timer175Enabling Source-specific Multicast176Configuring Source-specific Multicast176Configuring a DR priority176Passive Multicast Route Insertion177Configuring PMRI177Displaying hardware-drop177Displaying system values178Displaying PIM Sparse configuration information and statistics178Displaying basic PIM Sparse configuration information178Displaying IPv6 PIM interface information180Displaying a list of multicast groups181Displaying BSR information182Displaying candidate RP information183Displaying RP-to-group mappings184Displaying RP information for an IPv6 PIM Sparse group185Displaying the RP set list185Displaying multicast neighbor information186Displaying the IPv6 PIM multicast cache187Displaying IPv6 PIM RPF189Displaying IPv6 PIM counters189Displaying the IPv6 PIM resources190Displaying PIM traffic statistics192Clearing the IPv6 PIM forwarding cache193Clearing the IPv6 PIM message counters193Updating PIM Sparse forwarding entries witha new RP configuration193Clearing the IPv6 PIM traffic194Defining the maximum number of IPv6 PIM cache entries194Configuring a static multicast route within a VRF195Configuring the route precedence by specifying the route types195PIM Anycast RP196Configuring PIM Anycast RP196Displaying information for an IPv6 PIM Anycast RP interface198Multicast Listener Discovery and source-specific multicast protocols198Enabling MLDv2199Configuring MLD parameters for default and non-default VRFs199Setting the group membership time199Defining the maximum number of MLD group addresses200Setting the maximum response time200Setting the query interval201Setting the last listener query interval201Setting the robustness201Setting the version202Configuring MLD parameters at the interface level202Specifying a port version202Specifying a static group202Enabling MLD tracking on an interface203Setting the version on an interface203Displaying MLD information203Displaying MLD group information204Displaying MLD definitions for an interface204Displaying MLD settings205Displaying static MLD groups206Displaying MLD traffic207Clearing IPv6 MLD traffic208Clearing the IPv6 MLD group membership table cache208IPv6 Multicast Boundaries208Configuration considerations209Configuring multicast boundaries209ACL to permit multicast traffic209ACL to deny multicast traffic209Displaying multicast boundaries210IP Multicast Commands211clear ip mroute211clear ipv6 mroute212ip max-mroute213ip mroute213ip mroute (next hop)214ip mroute next-hop-enable-default215ip mroute next-hop-recursion216ip multicast disable-flooding216ipv6 max-mroute217ipv6 mroute217ipv6 mroute (next hop)218ipv6 mroute next-hop-enable-default219ipv6 mroute next-hop-recursion220ipv6 multicast disable-flooding220route-precedence221route-precedence admin-distance222show ip mroute222show ip multicast optimization224show ip static mroute224show ipv6 mroute225show ipv6 multicast optimization226show ipv6 static mroute227Index229Size: 1.71 MBPages: 230Language: EnglishOpen manual
