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Aruba 2930F / 2930M Multicast and Routing Guide for ArubaOS-Switch 16.08
Home
About this guide
Applicable products
Switch prompts used in this guide
Multimedia Traffic Control with IP Multicast (IGMP)
Overview
IGMP general operation and features
IGMP operating features
Basic operation
Enhancements
Number of IP multicast addresses allowed
How IGMP operates
Operation with or without IP addressing
Automatic fast-leave IGMP
Default (enabled) IGMP operation solves the "delayed leave" problem
Configuring fast-leave IGMP
Forced fast-leave IGMP
Configuring forced fast-leave IGMP
Configuring delayed group flush
Configuring and displaying IGMP (CLI)
Configuring per-port IGMP traffic filters
Configuring the querier function
Configuring static multicast groups
Viewing IGMP configuration for VLANs
Viewing the current IGMP configuration
Viewing IGMP high-level statistics for all VLANs on the switch
Viewing IGMP historical counters for a VLAN
Viewing IGMP group address information
Viewing IGMP group information for a VLAN with a filtered address
Enabling or disabling IGMP on a VLAN
IGMP proxy forwarding
How IGMP proxy forwarding works
Configuring IGMP proxy (CLI)
Adding or leaving a multicast domain
VLAN context command
IGMP proxy show command
Operating notes for IGMP proxy forwarding
Using the switch as querier
Well-known or reserved multicast addresses excluded from IP multicast filtering
IP multicast filters
Reserved addresses excluded from IP multicast filtering
PIM-DM (Dense Mode)
Overview of PIM-DM
Global and PIM configuration contexts
Enabling or disabling IP multicast routing
Enabling or disabling PIM at the global level; placing the CLI in the PIM context
Setting the interval in seconds between successive state-refresh messages originated by the routing switch
Enabling and disabling PIM SNMP traps
PIM VLAN (interface) configuration context
Enabling multicast routing on the VLAN interface to which the CLI is currently set
Specifying the IP address to use as the source address for PIM protocol packets outbound on the VLAN
Changing the frequency at which the routing switch transmits PIM hello messages on the current VLAN
Changing maximum time before the routing switch transmits the initial PIM hello message on the VLAN
Changing the interval the routing switch waits for the graft ack from another router before resending the graft request
Changing the number of times the routing switch retries sending the same graft packet to join a flow
Enabling the LAN prune delay option on the current VLAN
Computing the lan-prune-delay setting
Setting the multicast datagram time-to-live (router hop-count) threshold for the VLAN
Example of configuring PIM-DM operation at the VLAN level
Displaying PIM data and configuration settings
Displaying PIM route data
Displays the PIM interfaces currently configured
Viewing VLAN, protocol identity, and TTL settings
Viewing data for a specified flow (multicast group)
Show IP PIM
Listing the PIM interfaces (VLANs) currently configured in the routing switch
Viewing the current configuration for the specified VLAN (PIM interface)
Viewing PIM-specific information from the IP multicast routing table (MRT)
Viewing the PIM route entry information for the specified multicast group (flow)
Listing PIM neighbor information for all PIM neighbors connected to the routing switch
PIM-DM
PIM-DM features
PIM-DM operation
Multicast flow management
Initial flood and prune
Maintaining the prune state
State-refresh packets and bandwidth conservation
General configuration elements
Configuring PIM-DM
PIM-DM DT
show distributed-trunking consistency-parameters global
Error Log
Exception
Operating notes
PIM-DM operating rules
PIM routers without state-refresh messaging capability
Flow capacity
IGMP traffic high-priority disabled
ACLs and PIM
When to enable IGMP on a VLAN
IP address removed
Troubleshooting
Symptom: Noticeable slowdown in some multicast traffic
Heavy memory usage
IPv4 table operation
Messages related to PIM operation
Applicable RFCs
Exceptions to Support for RFC 2932 - Multicast Routing MIB
PIM-SM (Sparse Mode)
Configuring router protocol independent multicast (PIM)
Configuring PIM-SM on the router
Global configuration context for supporting PIM-SM
Configuring global context commands
VLAN context commands for configuring PIM-SM
Enabling or disabling IGMP in a VLAN
Enabling or disabling PIM-SM per-VLAN
Changing the interval for PIM-SM neighbor notification
Changing the randomized delay setting for PIM-SM neighbor notification
Enabling or disabling lan prune delay
Changing the Lan-prune-delay interval
Neighbor timeout
Changing the DR priority
Configuring PIM-SM support in a VLAN context
Router PIM context commands for configuring PIM-SM operation
Configuring a BSR candidate
Enabling or disabling a BSR Candidate
Changing the priority setting
Changing the distribution
Changing the message interval
Configuring C-RPs on PIM-SM routers
Specifying the source IP VLAN (optionally configuring multicast groups or range of groups)
Enabling or disabling C-RP operation
Adding or deleting a multicast group address
Changing the C-RP hold-time
Changing a C-RP's election priority
Enabling, disabling, or changing router PIM notification traps
Changing the global join-prune interval on the router
Changing the shortest-path tree (SPT) operation
Statically configuring an RP to accept multicast traffic
Configuring PIM-SM support in the router PIM context
PIM RPF override configuration
Displaying configured RPF overrides
Displaying PIM route data
Listing basic route data for active multicast groups
Listing data for an active multicast group
Listing all VLANs having currently active PIM flows
Viewing PIM-specific data
Viewing the current PIM status and global configuration
Displaying current PIM entries existing in the multicast routing table
Listing currently configured PIM interfaces
Displaying IP PIM VLAN configurations
Displaying PIM neighbor data
Display pending join requests
Displaying BSR data
Displaying BSR status and configuration
Listing non-default BSR configuration settings
Displaying the current RP set
Displaying C-RP data
Displaying the router's C-RP status and configuration
Listing non-default C-RP configuration settings
PIM-SM overview
PIM-SM features
PIM-SM operation and router types
PIM-SM operation
Rendezvous-point tree (RPT)
Shortest-path tree (SPT)
Shortest-path tree operation
Restricting multicast traffic to RPTs
Maintaining an active route for multicast group members
Border routers and multiple PIM-SM domains
PIM-SM DT
PIM-SM router types
DR
BSR
BSR configuration and election
BSR role in fault recovery
RP
Defining supported multicast groups
C-RP election
Redundant Group Coverage Provides Fault-Tolerance
Static RP (static RP)
General application
Supporting a static RP as primary
Operating rules for static RPs
Configuration
Operating rules and recommendations
Configuration steps for PIM-SM
Planning considerations
Per-router global configuration context
Per-VLAN PIM-SM configuration
Router Pim configuration
Operating notes
IP Routing Features
Overview of IP Routing
IP interfaces
IP tables and caches
ARP cache table
IP route table
IP forwarding cache
IP route exchange protocols
IP global parameters for routing switches
ARP age timer
IP interface parameters for routing switches
Configuring IP parameters for routing switches
Configuring ARP parameters
How ARP works
Configuring forwarding parameters
Enabling forwarding of directed broadcasts
Configuring ICMP
Disabling ICMP messages
Disabling replies to broadcast ping requests
Disabling ICMP destination unreachable messages
Disabling all ICMP unreachable messages
Disabling ICMP redirects
Configuring static IP routes
Static route types
Other sources of routes in the routing table
Static IP route parameters
Static route states follow VLAN states
Configuring a static IP route
Viewing static route information
Configuring the default route
Enabling proxy ARP
Enabling local proxy ARP
Configuring RIP
Overview of RIP
RIP parameters and defaults
RIP global parameters
RIP interface parameters
Configuring RIP parameters
Enabling RIP
Enabling IP RIP on a VLAN
Changing the RIP type on a VLAN interface
Changing the cost of routes learned on a VLAN interface
Configuring RIP redistribution
Defining RIP redistribution filters
Modifying default metric for redistribution
Enabling RIP route redistribution
Changing the route loop prevention method
Viewing RIP information
Viewing general RIP information
Viewing RIP interface information
Viewing RIP peer information
Viewing RIP redistribution information
Viewing RIP redistribution filter (restrict) information
Configuring IRDP
Enabling IRDP globally
Enabling IRDP on an individual VLAN interface
Viewing IRDP information
Configuring DHCP relay
Overview of DHCP Relay
DHCP packet forwarding
Unicast forwarding
Broadcast forwarding
Prerequisites for DHCP relay operation
Enabling DHCP relay
Configuring an IP helper address
Operating notes
Verifying the DHCP relay configuration
Viewing the DHCP relay setting
Viewing DHCP helper addresses
DHCP Option 82
Option 82 server support
General DHCP Option 82 requirements and operation
Option 82 field content
Forwarding policies
Configuration options for managing DHCP client request packets
Multiple Option 82 relay agents in a client request path
Validation of server response packets
Multinetted VLANs
Configuring Option 82
Operating notes
UDP broadcast forwarding
Overview of UDP
Subnet masking for UDP forwarding addresses
Configuring and enabling UDP broadcast forwarding
Globally enabling UDP broadcast forwarding
Configuring UDP broadcast forwarding on individual VLANs
Viewing the current IP forward-protocol configuration
Operating notes for UDP broadcast forwarding
Messages related to UDP broadcast forwarding
IP Directed Broadcasts
Enabling forwarding of IP directed broadcasts (CLI)
Introduction to feature
CLI commands
Configuration commands
Show commands
Disabling the directed broadcasts
Open Shortest Path First Protocol (OSPF)
Overview of OSPF
Single-area OSPF
OSPF router types
Interior routers
Autonomous system boundary router (ASBR)
Designated routers (DRs)
OSPF RFC compliance
Changing the RFC 1583 OSPF compliance setting
OSPF area types
Not-so-stubby-area (NSSA)
Dynamic OSPF activation and configuration
General configuration steps for OSPF
Configuring OSPF on the routing switch
Configuring external route redistribution in an OSPF domain (optional)
Configuring redistribution filters
Enabling route redistribution
Modifying the default metric for redistribution
Modifying the redistribution metric type
Influencing route choices by changing the administrative distance default
Changing OSPF trap generation choices
Adjusting performance by changing the VLAN or subnet interface settings
Indicating the cost per-interface
Indicating the per-interface dead interval
Indicating the per-interface hello interval
Changing priority per-interface
Changing retransmit interval per-interface
Changing transit-delay per-interface
Examples of changing per-interface settings
Configuring OSPF interface authentication
Configuring OSPF password authentication
Configuring OSPF MD5 authentication
About OSPF passive
Configuring a passive OSPF interface
Configuring the calculation interval
Viewing OSPF information
Viewing general OSPF configuration information
Viewing OSPF area information
Viewing OSPF external link-state information
Viewing OSPF interface information
Viewing OSPF interface information for a specific VLAN or IP address
Viewing OSPF packet statistics for a subnet or VLAN
Clearing OSPF statistics for all VLAN interfaces on the switch
Viewing OSPF link-state information
Viewing OSPF neighbor information
Viewing OSPF redistribution information
Viewing OSPF redistribution filter (restrict) information
Viewing OSPF SPF statistics
Displaying OSPF route information
Viewing OSPF traps enabled
Debugging OSFP routing messages
Enabling load sharing among next-hop routes
Viewing the current IP load-sharing configuration
Reducing AS external LSAs and Type-3 summary LSAs
Algorithm for AS external LSA reduction
Influencing route choices by changing the administrative distance default (optional)
About configuring shortest path first (SPF) scheduling
Graceful shutdown of OSPF routing
Modules operating in nonstop mode
OSPF equal-cost multipath (ECMP) for different subnets available through the same next-hop routes
Global OSPF Cost Setting
router ospf reference-cost
Equal cost multi-path routing (ECMP)
RIPv2 MD5 authentication
Introduction
Configuration commands
Show commands
Operating notes
Log messages
Error messages
RIPng
RIPng for IPv6
Configure RIPng
Enable/Disable RIPng global
Configure a RIPng setting
Configure a default metric
Configure the administrative distance for routes
Redistribute router RIPng
Configure RIPng timers
Enable/Disable RIPng traps
VLAN Level Configuration
IPv6 RIPng
Show commands
Show IPv6 ripng general
Show IPv6 ripng interface
Show IPv6 RIPng peer
Show IPv6 RIPng redistribute
Show IPv6 RIPng traps
Show IPv6 route RIPng
Show ipv6 route summary
Debug commands
Debug IPv6 RIPng
Additional commands
VLAN VLAN–ID IPv6
Show running config
Show running-config vlan
Policy Based Routing
Creating a PBR policy
Troubleshooting PBR
Virtual Router Redundancy Protocol (VRRP)
VRRP overview
Configuring VRRP
Enabling VRRP in the global configuration context
Creating a VR and entering the VR context
Selecting a Version of VRRP
Configuring a VR instance on a VLAN interface
Configuring a virtual IP address (VIP) in a VR
Reconfiguring the priority for a backup
Changing VR advertisement interval and source IP address
Configuring preempt mode on VRRP backup routers
Enabling or disabling VRRP operation on a VR
Dynamically changing the priority of the VR
Configuring track interface
Configuring track VLAN
Removing all tracked entities
Viewing VRRP tracked entities
Forcing the backup VR operating as master to relinquish ownership of the VR instance
Forcing the backup VR to take ownership of the VR instance
Configuring the Authentication Data Field
Pinging the virtual IP of a backup router
Enabling the response to a ping request
Controlling ping responses
Viewing VRRP ping information
Operational notes
Specifying the time a router waits before taking control of the VIP
Viewing VRRP configuration data
Viewing the VRRP global configuration
Viewing all VR configurations on the router
Viewing a specific VR configuration
Viewing VRRP statistics data
Viewing global VRRP statistics only
Viewing statistics for all VRRP instances on the router
Viewing statistics for all VRRP instances in a VLAN
Viewing statistics for a specific VRRP instance
Viewing the "near-failovers" statistic
Using the debug command with the VRRP option
General operation
Virtual router (VR)
Virtual IP address (VIP)
Master router
Control of master selection
Function of the VRRP advertisement
Owner router
Backup router
VR priority operation
Preempt mode
Virtual router MAC address
VRRP and ARP for IPv4
VRRP and neighbor discovery for IPv6
Duplicate address detection (DAD)
General operating rules
Steps for provisioning VRRP operation
Basic configuration process
Example configuration
Associating more than one VIP with a VR
Dynamically changing the priority of the VR
Failover operation
Pinging the virtual IP of a backup router
Using the Pre-empt Delay Timer (PDT)
When OSPF is also enabled on the VRRP routers
Configuring the PDT
VRRP preempt mode with LACP and older devices
What occurs at startup
Selecting a value for the PDT
Possible configuration scenarios
PDT=zero seconds
PDT is greater than or equal to the master down time (3 times the advertisement interval)
PDT is less than the master down time
When the PDT is not applicable
Standards compliance
Operating notes
Dynamic priority change operating notes
VRRP-Services enhancements
show vrrp
show vrrp config
show vrrp statistics
show vrrp ipv6 config
show vrrp ipv6 statistics
VRRP-Show command enhancement
show vrrp summary
show vrrp IPv6 summary
Error messages—Track interface
Websites
Support and other resources
Accessing Hewlett Packard Enterprise Support
Accessing updates
Customer self repair
Remote support
Warranty information
Regulatory information
Documentation feedback
Apple’s Bonjour and Google’s Chromecast
Overview of Apple's Bonjour and Google's Chromecast
mDNS Gateway
Service filtering
Wireless printer service process
Wireless Printer advertising printer service
Host 2 queries for printers
iPhone 1 queries for printers
Limitations of the mDNS gateware and Chromecast
mdns enable
Create mDNS reflection
Create or delete a mDNS profile
rule
Set the specific mDNS profile for VLAN
Set the global mDNS profile
Show mdns
Show mDNS gateway
Show mDNS profile configuration
Show mDNS profile name
Debug mDNS
RMON table
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