Main
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Contents
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Preface
Document conventions
Text formatting conventions
Command syntax conventions
Notes, cautions, and warnings
Notes, cautions, and warnings
Brocade resources
Getting technical help
Brocade resources
Document feedback
Document feedback
About This Guide
Introduction
Supported hardware
Whats new in this document
How command information is presented in this guide
How command information is presented in this guide
IPv4 Multicast Traffic Reduction
Supported IPv4 Multicast Traffic Reduction
IGMP snooping overview
Queriers and non-queriers
Queriers and non-queriers
VLAN-specific configuration
Tracking and fast leave
Support for IGMP snooping and Layer 3 multicast routing together on the same device
Forwarding mechanism in hardware
IP-based forwarding implementation on FCX and ICX devices
Hardware resources for IGMP and PIM-SM snooping
Configuration notes and feature limitations for IGMP snooping and Layer 3 multicast routing
MAC-based forwarding implementation on FastIron X Series devices
IGMP snooping configuration
IGMP snooping configuration
IGMP snooping mcache entries and group addresses
Changing the maximum number of supported IGMP snooping mcache entries
IGMP snooping mcache entries and group addresses
Setting the maximum number of IGMP group addresses
Enabling IGMP snooping globally on the device
Configuration notes for Layer 3 devices
Configuring the IGMP mode
Setting the maximum number of IGMP group addresses
Configuring the IGMP version
Configuring the global IGMP version
Configuring the IGMP version for a VLAN
Configuring the global IGMP mode
Configuring the IGMP version for individual ports in a VLAN
Configuring static groups to specific ports
Information specific to FCX and ICX devices
Configuring the IGMP version for individual ports in a VLAN
Disabling IGMP snooping on a VLAN
Modifying the age interval for group membership entries
Modifying the query interval (active IGMP snooping mode only)
Modifying the maximum response time
Disabling IGMP snooping on a VLAN
Configuring report control
Modifying the wait time before stopping traffic when receiving a leave message
Modifying the multicast cache age time
Configuring report control
Enabling or disabling error and warning messages
Configuring static router ports
Turning off static group proxy
Enabling IGMP V3 membership tracking and fast leave for the VLAN
Enabling or disabling error and warning messages
Enabling fast leave for IGMP V2
Enabling fast convergence
Enabling fast leave for IGMP V2
IGMP snooping show commands
Displaying the IGMP snooping configuration
IGMP snooping show commands
Displaying IGMP snooping errors
Displaying IGMP group information
Displaying IGMP snooping errors
Displaying IGMP snooping mcache information
Displaying IGMP snooping mcache information
Displaying software resource usage for VLANs
Displaying software resource usage for VLANs
Displaying the status of IGMP snooping traffic
Displaying the status of IGMP snooping traffic
Displaying querier information
Displaying querier information
Displaying the active interface with no other querier present
The following example shows the output in which the VLAN interface is active and no other querier is
Displaying the passive interface with no other querier present
Displaying the active Interface with other querier present
The following example shows the output in which the VLAN interface is active and another querier is
Displaying the passive interface with other querier present
The following example shows the output in which the VLAN interface is passive and another querier is
Displaying the passive interface with other querier present
Clear commands for IGMP snooping
Clearing the IGMP mcache
Clearing the mcache on a specific VLAN
Clearing traffic on a specific VLAN
Clear commands for IGMP snooping
Disabling the flooding of unregistered IPv4 multicast frames in an IGMP-snooping-enabled VLAN
PIM SM traffic snooping overview
Application examples of PIM SM traffic snooping
Clearing IGMP counters on VLANs
IPv4 Multicast Traffic Reduction
Configuration notes and limitations for PIM SM snooping
Configuration notes and limitations for PIM SM snooping
PIM SM snooping configuration
Enabling or disabling PIM SM snooping
PIM SM snooping configuration
Enabling PIM SM snooping on a VLAN
Disabling PIM SM snooping on a VLAN
PIM SM snooping show commands
Displaying PIM SM snooping information
Enabling PIM SM snooping on a VLAN
Displaying PIM SM snooping information on a Layer 2 switch
Displaying PIM SM snooping information on a Layer 2 switch
Displaying PIM SM snooping information for a specific group or source group pair
Displaying PIM SM snooping information for a specific group or source group pair
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IPv6 Multicast Traffic Reduction
IPv6 Multicast Traffic Reduction
MLD snooping overview
Support for MLD snooping and Layer 3 IPv6 multicast routing together on the same device
Support for MLD snooping and Layer 3 IPv6 multicast routing together on the same device
Forwarding mechanism in hardware
IP-based forwarding implementation on FCX and ICX devices
MAC-based forwarding implementation on FastIron X Series and ICX 7750 devices
Hardware resources for MLD and PIMv6 SM snooping
Forwarding mechanism in hardware
MLD snooping configuration notes and feature limitations
MLD snooping configuration notes and feature limitations
MLD snooping-enabled queriers and non-queriers
MLD snooping-enabled queriers and non-queriers
MLD and VLAN configuration
MLDv1 with MLDv2
MLD snooping configuration
MLD and VLAN configuration
Configuring the hardware and software resource limits
Configuring the global MLD mode
Configuring the hardware and software resource limits
Modifying the age interval
Modifying the query interval (active MLD snooping mode only)
Configuring the global MLD version
Modifying the age interval
Configuring report control
Modifying the wait time before stopping traffic when receiving a leave message
Modifying the multicast cache aging time
Configuring report control
Disabling error and warning messages
Configuring the MLD mode for a VLAN
Disabling MLD snooping for the VLAN
Configuring the MLD version for the VLAN
Disabling error and warning messages
Configuring the MLD version for individual ports
Configuring static groups
Configuring static router ports
Disabling static group proxy
Configuring the MLD version for individual ports
Enabling MLDv2 membership tracking and fast leave for the VLAN
Configuring fast leave for MLDv1
Enabling MLDv2 membership tracking and fast leave for the VLAN
Enabling fast convergence
Displaying MLD snooping information
Displaying MLD snooping error information
Enabling fast convergence
Displaying MLD group information
Displaying MLD group information
Displaying MLD snooping mcache information
Displaying MLD snooping mcache information
To display information about the software resources used, enter the following command.
max mld-snoop-group-addr system-max mld-snoop-mcache
IPv6 Multicast Traffic Reduction
Displaying status of MLD snooping traffic
Displaying status of MLD snooping traffic
Displaying MLD snooping information by VLAN
Displaying MLD snooping information by VLAN
Clearing MLD snooping counters and mcache
Clearing MLD counters on all VLANs
Clearing the mcache on all VLANs
Clearing the mcache on a specific VLAN
Clearing traffic counters on a specific VLAN
Disabling the flooding of unregistered IPv6 multicast frames in an MLD-snooping-enabled VLAN
PIM6 SM traffic snooping overview
Application examples of PIM6 SM traffic snooping
Disabling the flooding of unregistered IPv6 multicast frames in an MLD-snooping-enabled VLAN
IPv6 Multicast Traffic Reduction
Configuration notes and limitations for PIM6 SM snooping
Configuration notes and limitations for PIM6 SM snooping
PIM6 SM snooping configuration
Enabling or disabling PIM6 SM snooping
PIM6 SM snooping configuration
Enabling PIM6 SM snooping on a VLAN
Disabling PIM6 SM snooping on a VLAN
PIM6 SM snooping show commands
Displaying PIM6 SM snooping information
Enabling PIM6 SM snooping on a VLAN
Displaying PIM6 SM snooping for a VLAN
Displaying PIM6 SM snooping for a VLAN
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IPv4 Multicast Protocols
Supported IPv4 Multicast Protocols features
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Overview of IP multicasting
Multicast terms
Support for Multicast Multi-VRF
system-max command changes
Overview of IP multicasting
Changing global IP multicast parameters
Concurrent support for multicast routing and snooping
Show and clear command support
Defining the maximum number of PIM cache entries
Defining the maximum number of IGMP group addresses
Defining the maximum number of PIM cache entries
Changing IGMP V1 and V2 parameters
Modifying IGMP (V1 and V2) query interval period
Modifying IGMP (V1 and V2) membership time
Modifying IGMP (V1 and V2) maximum response time
Changing IGMP V1 and V2 parameters
Adding an interface to a multicast group
Security enhancement for IGMP
Multicast non-stop routing
Configuring multicast non-stop routing
Multicast non-stop routing
PIM v4 is configured
PIM v6 is configured
Displaying the multicast NSR status
Displaying counter and statistic information for multicast NSR
Displaying the multicast NSR status
Passive multicast route insertion
Passive multicast route insertion
Configuring PMRI
Displaying hardware-drop
IP multicast boundaries
Configuring PMRI
Configuring multicast boundaries
Standard ACL to permit multicast traffic
Extended ACL to deny multicast traffic
Extended ACL to permit multicast traffic
Displaying multicast boundaries
PIM Dense
PIM Dense
Initiating PIM multicasts on a network
Pruning a multicast tree
Initiating PIM multicasts on a network
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Grafts to a multicast tree
Grafts to a multicast tree
PIM DM versions
Configuring PIM DM
Enabling PIM on the device and an interface
Globally enabling and disabling PIM
Enabling PIM for a specified VRF
Enabling a PIM version
Modifying PIM global parameters
Modifying neighbor timeout
Modifying PIM global parameters
Modifying hello timer
Modifying prune timer
Modifying the prune wait timer
Modifying graft retransmit timer
Modifying inactivity timer
Failover time in a multi-path topology
Failover time in a multi-path topology
Configuring a DR priority
Displaying basic PIM Dense configuration information
Configuring a DR priority
Displaying all multicast cache entries in a pruned state
Syntax: show ip pim [vrf vrf-name ] prune
Displaying all multicast cache entries
You can use the following command to display all multicast cache entries.
Displaying all multicast cache entries in a pruned state
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Output fields from the show ip pim mcache command (Continued)TABLE 1
Displaying information across VRFs
Displaying information across VRFs
PIM Sparse
PIM Sparse device types
PIM Sparse
RP paths and SPT paths
Configuring PIM Sparse
RP paths and SPT paths
Current limitations
Configuring global PIM Sparse parameters
Enabling PIM Sparse for a specified VRF
Current limitations
Configuring PIM interface parameters
Configuring BSRs
Configuring PIM interface parameters
Configuring RPs
Configuring RPs
Updating PIM-Sparse forwarding entries with new RP configuration
Statically specifying the RP
ACL based RP assignment
Configuration considerations:
Configuring an ACL based RP assignment
Displaying the static RP
ACL based RP assignment
PIM Passive
Multicast Outgoing Interface (OIF) list optimization
PIM Passive
Displaying system values
Displaying PIM resources
Displaying system values
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Displaying PIM Sparse configuration information and statistics
Displaying basic PIM Sparse configuration information
Displaying PIM Sparse configuration information and statistics
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Output of the show ip pim sparse command (Continued)TABLE 4
Displaying a list of multicast groups
To display PIM group information, enter the following command at any CLI level.
Displaying a list of multicast groups
Displaying BSR information
To display BSR information, enter the following command at any CLI level.
Displaying BSR information
Output from the show ip pim bsr command TABLE 6
Displaying candidate RP information
Displaying candidate RP information
Output from the show ip pim rp-candidate command TABLE 7
Displaying RP-to-group mappings
To display RP-to-group-mappings, enter the following command at any CLI level.
Displaying RP-to-group mappings
Displaying RP Information for a PIM Sparse group
Displaying the RP set list
Displaying RP Information for a PIM Sparse group
Output from the show ip pim vrf rp-set command TABLE 10
Syntax: show ip pim [vrf vrf-name ] neighbor
Displaying multicast neighbor information
To display information about PIM neighbors, enter the following command at any CLI level.
Displaying multicast neighbor information
Output from the show ip pim vrf neighbor command TABLE 11
Displaying the PIM multicast cache
To display the PIM multicast cache, enter the following command at any CLI level.
Displaying the PIM multicast cache
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Output fields from the show ip pim mcache command (Continued)TABLE 12
Displaying the PIM multicast cache for DIT
Displaying the PIM multicast cache for DIT
Clearing the PIM forwarding cache
You can clear the PIM forwarding cache using the following command.
Displaying PIM traffic statistics
To display PIM traffic statistics, enter the following command at any CLI level.
Clearing the PIM forwarding cache
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Clearing the PIM message counters
Clearing the PIM message counters
Displaying PIM RPF
Configuring Multicast Source Discovery Protocol (MSDP)
Displaying PIM RPF
Peer Reverse Path Forwarding (RPF) flooding
Source Active caching
Peer Reverse Path Forwarding (RPF) flooding
Configuring MSDP
Enabling MSDP
Enabling MSDP for a specified VRF
Configuring MSDP peers
Configuring MSDP
Disabling an MSDP peer
Designating the interface IP address as the RP IP address
Disabling an MSDP peer
Filtering MSDP source-group pairs
Filtering incoming and outgoing Source-Active messages
Example
Filtering MSDP source-group pairs
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Filtering advertised Source-Active messages
Displaying MSDP information
Displaying summary information
Filtering advertised Source-Active messages
Syntax: show ip msdp summary
Displaying peer information
To display MSDP peer information, enter the following command.
Syntax: show ip msdp [vrf vrf-name ] peer
MSDP peer information TABLE 15
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MSDP peer information (Continued)TABLE 15
Displaying Source Active cache information
Displaying MSDP RPF-Peer
Displaying MSDP RPF-Peer
Displaying MSDP Peer
Displaying MSDP VRF RPF-Peer
Clearing MSDP information
Clearing peer information
Clearing peer information on a VRF
Configuring MSDP mesh groups
Configuring MSDP mesh groups
Configuring MSDP mesh group
Configuring MSDP mesh group
MSDP Anycast RP
Configuring MSDP Anycast RP
MSDP Anycast RP
Example
Example
RP 1 configuration
The following commands provide the configuration for the RP 1 router in Figure 8 .
RP 2 configuration
The following commands provide the configuration for the RP 2 router in Figure 8 .
PIMR1 configuration
The following commands provide the configuration for the PIMR1 router in Figure 8 .
PIMR2 configuration
PIM Anycast RP
Configuring PIM Anycast RP
PIM Anycast RP
Displaying information for a PIM Anycast RP interface
Displaying information for a PIM Anycast RP interface
Static multicast routes
Static multicast routes
IGMP Proxy
IGMP proxy configuration notes
IGMP proxy limitations
Configuring IGMP Proxy
IGMP Proxy
Filtering groups in proxy report messages
Displaying IGMP Proxy information
Filtering groups in proxy report messages
Output of show ip igmp proxy TABLE 18
The report shows the following information. Output of show ip igmp proxy summary TABLE 19
Syntax: show ip igmp proxy stats
Syntax: show ip igmp proxy summary
IGMP V3
IGMP V3
Default IGMP version
Compatibility with IGMP V1 and V2
Default IGMP version
Globally enabling the IGMP version
Enabling the IGMP version per interface setting
Enabling the IGMP version on a physical port within a virtual routing interface
Globally enabling the IGMP version
Enabling membership tracking and fast leave
Enabling membership tracking and fast leave
Creating a static IGMP group
Setting the query interval
Creating a static IGMP group
Setting the group membership time
Setting the maximum response time
Displaying IGMPv3 information
Displaying IGMP group status
Setting the group membership time
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Clearing the IGMP group membership table
Displaying static IGMP groups
Displaying the IGMP status of an interface
Clearing the IGMP group membership table
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Displaying IGMP traffic status
Clearing IGMP traffic statistics
Clearing IGMP traffic statistics
Displaying IGMP settings
Source-specific multicast
IGMP V3 and source specific multicast protocols
Configuring PIM SSM group range
Source-specific multicast
Displaying source-specific multicast configuration information
Configuring multiple SSM group ranges
Configuration Considerations
Displaying source-specific multicast configuration information
Displaying information for PIM SSM range ACL
IGMPv2 SSM mapping
Displaying information for PIM SSM range ACL
Configuring an ACL for IGMPv2 SSM mapping
Configuring the IGMPv2 SSM mapping commands
Enabling IGMPv2 SSM mapping
Configuring the map between a IGMPv2 group address and a multicast source
Configuring an ACL for IGMPv2 SSM mapping
Example configuration
Displaying an IGMP SSM mapping information
Displaying an IGMP SSM mapping information
IPv6 Multicast Protocols
Supported IPv6 Multicast Features
IPv6 PIM Sparse
PIM Sparse router types
IPv6 PIM Sparse
RP paths and SPT paths
RFC 3513 and RFC 4007 compliance for IPv6 multicast scope-based forwarding
Configuring PIM Sparse
RP paths and SPT paths
IPv6 PIM-Sparse mode
Configuring IPv6 PIM-SM on a virtual routing interface
Enabling IPv6 PIM-SM for a specified VRF
IPv6 PIM-Sparse mode
Configuring BSRs
Setting the BSR message interval
Configuring BSRs
Configuring candidate RP
Statically specifying the RP
Configuring candidate RP
Updating IPv6 PIM Sparse forwarding entries with a new RP configuration
Embedded Rendezvous Point
Updating IPv6 PIM Sparse forwarding entries with a new RP configuration
Changing the Shortest Path Tree threshold
Setting the RP advertisement interval
Changing the Shortest Path Tree threshold
Changing the PIM Join and Prune message interval
Modifying neighbor timeout
Changing the PIM Join and Prune message interval
Setting the prune wait interval
Setting the register suppress interval
Setting the register probe time
Setting the prune wait interval
Setting the inactivity timer
Changing the hello timer
Setting the inactivity timer
Enabling Source-specific Multicast
Configuring Source-specific Multicast
Configuring a DR priority
Enabling Source-specific Multicast
Passive Multicast Route Insertion
Configuring PMRI
Displaying hardware-drop
Passive Multicast Route Insertion
Displaying system values
Displaying PIM Sparse configuration information and statistics
Displaying basic PIM Sparse configuration information
Displaying system values
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Output from the show ipv6 pim sparse command (Continued)TABLE 26
Displaying IPv6 PIM interface information
You can display IPv6 PIM multicast interface information using the show ipv6 pim interface command.
Displaying IPv6 PIM interface information
Displaying a list of multicast groups
Displaying a list of multicast groups
Displaying BSR information
Displaying BSR information
Output from the show ipv6 pim bsr command (Continued)TABLE 29
Displaying candidate RP information
To display candidate RP information, enter the show ipv6 rp-candidate command at any CLI level.
Displaying candidate RP information
Displaying RP-to-group mappings
Displaying RP-to-group mappings
Displaying RP information for an IPv6 PIM Sparse group
Displaying the RP set list
Displaying RP information for an IPv6 PIM Sparse group
Syntax: show ipv6 pim [ vrf vrf-name ] neighbor
Displaying multicast neighbor information
Displaying multicast neighbor information
Displaying the IPv6 PIM multicast cache
Displaying the IPv6 PIM multicast cache
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Displaying IPv6 PIM RPF
Displaying IPv6 PIM counters
Displaying IPv6 PIM RPF
Displaying the IPv6 PIM resources
Displaying the IPv6 PIM resources
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Displaying PIM traffic statistics
Displaying PIM traffic statistics
Clearing the IPv6 PIM forwarding cache
Clearing the IPv6 PIM message counters
Updating PIM Sparse forwarding entries witha new RP configuration
Clearing the IPv6 PIM forwarding cache
Clearing the IPv6 PIM traffic
Defining the maximum number of IPv6 PIM cache entries
Clearing the IPv6 PIM traffic
Configuring a static multicast route within a VRF
Configuring the route precedence by specifying the route types
Configuring a static multicast route within a VRF
PIM Anycast RP
Configuring PIM Anycast RP
PIM Anycast RP
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Displaying information for an IPv6 PIM Anycast RP interface
Multicast Listener Discovery and source-specific multicast protocols
Displaying information for an IPv6 PIM Anycast RP interface
Enabling MLDv2
Configuring MLD parameters for default and non-default VRFs
Setting the group membership time
Enabling MLDv2
Defining the maximum number of MLD group addresses
Setting the maximum response time
Defining the maximum number of MLD group addresses
Setting the query interval
Setting the last listener query interval
Setting the robustness
Setting the query interval
Setting the version
Configuring MLD parameters at the interface level
Specifying a port version
Specifying a static group
Setting the version
Enabling MLD tracking on an interface
Displaying MLD information
Enabling MLD tracking on an interface
Displaying MLD group information
To display the list of multicast groups, enter a command such as the following.
Displaying MLD definitions for an interface
Displaying MLD group information
Displaying MLD settings
Displaying MLD settings
Displaying static MLD groups
Displaying static MLD groups
Displaying MLD traffic
Displaying MLD traffic
Clearing IPv6 MLD traffic
Clearing the IPv6 MLD group membership table cache
IPv6 Multicast Boundaries
Clearing IPv6 MLD traffic
Configuring multicast boundaries
ACL to permit multicast traffic
ACL to deny multicast traffic
Configuration considerations
Displaying multicast boundaries
Displaying multicast boundaries
IP Multicast Commands
clear ip mroute
clear ipv6 mroute
clear ipv6 mroute
ip max-mroute
ip mroute
ip max-mroute
ip mroute (next hop)
ip mroute (next hop)
ip mroute next-hop-enable-default
ip mroute next-hop-enable-default
ip mroute next-hop-recursion
ip multicast disable-flooding
ip mroute next-hop-recursion
ipv6 max-mroute
ipv6 mroute
ipv6 max-mroute
ipv6 mroute (next hop)
ipv6 mroute (next hop)
ipv6 mroute next-hop-enable-default
ipv6 mroute next-hop-enable-default
ipv6 mroute next-hop-recursion
ipv6 multicast disable-flooding
ipv6 mroute next-hop-recursion
route-precedence
route-precedence
route-precedence admin-distance
show ip mroute
route-precedence admin-distance
IP Multicast Commands
show ip multicast optimization
show ip static mroute
show ip multicast optimization
show ipv6 mroute
show ipv6 mroute
show ipv6 multicast optimization
show ipv6 multicast optimization
show ipv6 static mroute
show ipv6 static mroute
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Index
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