Aruba 3810 / 5400R Multicast and Routing Guide for ArubaOS-Switch 16.10

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About this guide
- Applicable products
- Switch prompts used in this guide
Multimedia traffic control with IP multicast (IGMP)
- Overview of IGMP
- Enabling IGMP
- Configuring and displaying IGMP (CLI)
- ip igmp fastleave
- ip igmp forcedfastleave
- Configuring IGMP proxy (CLI)
- IGMP general operation and features
  - Options
  - Number of IP multicast addresses allowed
- How IGMP operates
- About 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 (IGMP) filtering
  - Multicast ARP support
- IGMPv3
  - IGMPv3 commands
PIM-DM (Dense Mode)
- Overview of PIM-DM
- Global and PIM configuration contexts
- PIM VLAN (interface) configuration context
- Displaying PIM data and configuration settings
- PIM-DM
  - PIM-DM features
- PIM-DM operation
  - Multicast flow management
  - General configuration elements
- Configuring PIM-DM
- PIM-DM DT
  - show distributed-trunking consistency-parameters global
  - Error Log
    - Exception
- Operating notes
- Troubleshooting
- 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)
- PIM-SM DT
- PIM-SM router types
  - DR
  - BSR
    - BSR configuration and election
    - BSR role in fault recovery
  - RP
  - Static RP (static RP)
- 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
Routing Basics
- Overview of IP routing
- Viewing the IP route table
- Increasing ARP age timeout (CLI)
- Setting and viewing the arp-age value
- Reconfiguring the router ID (optional)
  - Changing the router ID
- Enabling proxy ARP
  - Enabling local proxy ARP
- Configuring source MAC based ARP attack detection (ARP throttle)
- Enabling forwarding of IP directed broadcasts (CLI)
- Disabling replies to broadcast ping requests
  - Disabling all ICMP unreachable messages
  - Disabling ICMP redirects
- IP interfaces
- IP tables and caches
  - ARP cache table
    - ARP cache
  - IP route table
    - Routing paths
    - Administrative distance
- IP forwarding cache
- IP route exchange protocols
  - IP global parameters for routing switches
  - IP interface parameters for routing switches
- Configuring IP parameters for routing switches
- Configuring forwarding parameters
  - Enabling forwarding of directed broadcasts
- Configuring ICMP
  - Disabling ICMP messages
  - Disabling ICMP destination unreachable messages
Static Routing
- Configuring an IPv4 Route
- Configuring an IPv6 Route
- Viewing static route information
  - Configuring the default route
- Static route types
Log violation of Blackhole route
- Overview of Blackhole routes
- Commands
- Modifying existing commands
  - no sys-debug <FILTER-TYPE> | <FILTER-OPTIONS>
    - debug ipv6 fib blackhole
  - no sys-debug <DESTINATION> [logging | buffer]
- Show commands enhancement
  - show ip route
  - show running-config
- Restrictions
Routing Information Protocol (RIP)
- Overview of RIP
- Configuring RIP parameters
- Configuring for redistribution
  - Modifying default metric for redistribution
  - Enabling RIP route redistribution
- Changing the route loop prevention method
- Viewing RIP information
- RIP parameters and defaults
  - RIP global parameters
  - RIP interface parameters
- Configuring RIP redistribution
  - Defining RIP redistribution filters
- Changing the route loop prevention method
RIPv2 MD5 authentication
- Introduction
- Configuration commands
- Show commands
- Operating notes
- Error messages
RIPng
- RIPng for IPv6
- Configure RIPng
- VLAN Level Configuration
  - IPv6 RIPng
- Show commands
- Debug commands
  - Debug IPv6 RIPng
- Additional commands
Open Shortest Path First Protocol (OSPF)
- Configuring OSPF on the routing switch
  - Enabling IP routing
  - Enabling global OSPF routing
  - Changing the RFC 1583 OSPF compliance setting
- Assigning the routing switch to OSPF areas
  - Configuring an OSPF backbone or normal area
  - Configuring a stub or NSSA area
  - Assigning VLANs and/or subnets to each area
  - Assigning loopback addresses to an area
    - OSPF redistribution of loopback addresses
- 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
- Configuring ranges on an ABR to reduce advertising to the backbone
  - Assigning a cost
  - Allowing or blocking advertisement of a range of internal routes available in an area by an ABR
  - Allowing or blocking a range of external routes available through an ASBR in an NSSA
- 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
- Configuring a virtual link
  - Changing the dead interval on a virtual link
  - Indicating the hello interval on a virtual link
  - Changing the retransmitting interval on a virtual link
  - Changing the transit-delay on a virtual link
- Configuring OSPF authentication on a virtual link
  - Authenticating OSPF MD5 on a virtual link
- 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 virtual neighbor information
  - Viewing OSPF virtual link 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
- Overview of OSPF
  - OSPF router types
- OSPF area types
  - Backbone area
  - Normal area
  - Not-so-stubby-area (NSSA)
  - Stub area
- OSPF RFC compliance
- Reducing AS external LSAs and Type-3 summary LSAs
  - Algorithm for AS external LSA reduction
  - Replacing type-3summary LSAs and type-7 default external LSAs with a type-3 default route LSA
- Equal cost multi-path routing (ECMP)
- Dynamic OSPF activation and configuration
  - General configuration steps for OSPF
    - Configuration rules
    - OSPF global and interface settings
- Changing the RFC 1583 OSPF compliance setting
- Assigning the routing switch to OSPF areas
- Configuring for external route redistribution in an OSPF domain
- Configuring ranges on an ABR to reduce advertising to the backbone
- Influencing route choices by changing the administrative distance default (optional)
- Adjusting performance by changing the VLAN or subnet interface settings
- Configuring OSPF interface authentication
- Configuring an ABR to use a virtual link to the backbone
- Adjusting virtual link performance by changing the interface settings
- Configuring OSPF authentication on a virtual link
- About OSPF passive
- 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
Route Policy
- Using prefix lists
- Creating a route map
  - Deleting all or part of a route map
  - Viewing route maps
- Using match commands
- Using set commands
- Route policy overview
  - Configuring route policy
- Route maps
- Match commands
- Using route policy in route redistribution
ICMP Router Discovery Protocol
- Configuring IRDP
  - Enabling IRDP globally
  - Enabling IRDP on an individual VLAN interface
- Viewing IRDP information
Dynamic Host Configuration Protocol
- Enabling DHCP relay
- Using DHCP Option 12 to send a hostname
- Configuring a BOOTP/DHCP relay gateway
  - Viewing the BOOTP gateway
    - Operating notes
- Configuring an IP helper address
  - Operating notes
- Disabling the hop count in DHCP requests
  - Operating notes
- Verifying the DHCP relay configuration
- Viewing the MAC address for a routing switch
- Configuring Option 82
  - Operating notes
- Overview of DHCP
  - DHCP packet forwarding
    - Unicast forwarding
    - Broadcast forwarding
  - Enabling DHCP relay operation
- Hop count in DHCP requests
- DHCP Option 82
User Datagram Protocol
- Configuring and enabling UDP broadcast forwarding
- UDP broadcast forwarding
- Subnet masking for UDP forwarding addresses
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
  - Possible configuration scenarios
  - 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
Border Gateway Protocol (BGP)
- Introduction
- Configuring BGP globally
- Configuring BGP policy globally
- BGP graceful restart
- Neighbor configuration and neighbor policy configuration
- Synchronizing BGP-IGP
  - Specifying routes to export into BGP
  - Specifying route map to be exported in or out of BGP
- BGP path attributes
  - Classification of path attributes
  - Using BGP path attributes
- BGP route selection
- Protocols and standards
- BGP extensions
- BGP basic configuration
- Displaying information about BGP configuration
  - Displaying BGP information
- BGP configuration examples
- BGP show routines
- BGP solution use cases
  - Solution 1 — Campus iBGP
  - Solution 2 — Remote site iBGP
- Troubleshooting BGP
  - Debug log messages
  - No BGP peer relationship established
Bidirectional Forwarding Detection (BFD)
- Commands
  - Per-session command VLAN
  - Design considerations for BFD authentication
- Configuration Requirements
- BFD static routing
  - ip route bfd
  - show bfd
- Smart link configuration commands
- VXLAN show commands
  - Show all BFD sessions
  - Show the details of a particular BFD session
- Prerequisites
Websites
Support and other resources
- Accessing Hewlett Packard Enterprise Support
- Accessing updates
- 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
- Limitations of the mDNS gateware and Chromecast
- Profile and rule limit details
- 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