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Brocade Communications Systems, Incorporated
Document History
September 2012
Title Publication number Summary of changes Date
Brocade ICX 6650 Layer 3 Routing Configuration Guide
Contents
About This Document
Chapter 1 IP Configuration
Page
Chapter 2 Base Layer 3 and Routing Protocols
Chapter 3 RIP (IPv4)
Chapter 4 RIP (IPv6)
Chapter 5 OSPF version 2 (IPv4)
Chapter 6 OSPF version 3 (IPv6)
Chapter 7 BGP (IPv4)
Page
Chapter 8 IPv6
Chapter 9 VRRP and VRRP-E
Index
Page
About This Document
Audience
Supported hardware and software
Brocade ICX 6650 slot and port numbering
How this document is organized
Document conventions
Text formatting
Command syntax conventions
Notes, cautions, and warnings
Notice to the reader
Related publications
Additional information
Brocade resources
Other industry resources
Getting technical help
Page
IP Configuration
TABLE 1
Feature Brocade ICX 6650
Basic IP configuration
IP configuration overview
Full Layer 3 support
TABLE 1
IP interfaces
Layer 3 Switches
Page
IP packet flow through a Layer 3 Switch
FIGURE 1
ARP cache and static ARP table
IP route table
IP forwarding cache
Layer 4 session table
IP route exchange protocols
IP multicast protocols
IP interface redundancy protocols
ACLs and IP access policies
Basic IP parameters and defaults Layer 3 Switches
When parameter changes take effect
IP global parameters Layer 3 Switches
TABLE 2
TABLE 2
TABLE 2
IP interface parameters Layer 3 Switches
Table 3 lists the interface-level IP parameters for Layer 3 Switches.
TABLE 3
TABLE 2
TABLE 3
Basic IP parameters and defaults Layer 2 Switches
Basic IP parameters and defaults Layer 2 Switches
IP global parameters Layer 2 Switches
Table 4 lists the IP global parameters for Layer 2 Switches.
TABLE 4
Basic IP parameters and defaults Layer 2 Switches
TABLE 4
Interface IP parameters Layer 2 Switches
Configuring IP parameters Layer 3 Switches
Configuring IP addresses
TABLE 5
Assigning an IP address to an Ethernet port
Assigning an IP address to a loopback interface
Assigning an IP address to a virtual interface
Configuring IP Follow on a virtual routing interface
Deleting an IP address
Configuring 31-bit subnet masks on point-to-point networks
Configuring an IPv4 address with a 31-bit subnet mask
Configuration example
FIGURE 2
ABC
Displaying information for a 31-bit subnet mask
Configuring DNS resolver
FIGURE 3
Defining a domain name
Defining DNS server addresses
Defining a domain list
Using a DNS name to initiate a trace route
Configuring packet parameters
-
Changing the encapsulation type
Changing the MTU
Page
Changing the router ID
- - -
Specifying a single source interface for specified packet types
Telnet packets
TACACS/TACACS+ packets
RADIUS packets
TFTP packets
Syslog packets
SNTP packets
SSH packets
SNMP packets
ARP parameter configuration
How ARP works
Rate limiting ARP packets
Changing the ARP aging period
Enabling proxy ARP
Enabling local proxy ARP
Creating static ARP entries
Changing the maximum number of entries the static ARP table can hold
Configuring forwarding parameters
Changing the TTL threshold
Enabling forwarding of directed broadcasts
Disabling forwarding of IP source-routed packets
Enabling support for zero-based IP subnet broadcasts
Disabling ICMP messages
Disabling replies to broadcast ping requests
Disabling ICMP destination unreachable messages
Disabling ICMP redirect messages
Static routes configuration
Static route types
Static IP route parameters
Multiple static routes to the same destination provide load sharing and redundancy
Static route states follow port states
FIGURE 4
Configuring a static IP route
Page
Configuring a Null route
Configuring load balancing and redundancy using multiple static routes to the same destination
Configuring standard static IP routes and interface or null static routes to the same destination
Page
FIGURE 5
X
FIGURE 6
Configuring a default network route
Configuring IP load sharing
How multiple equal-cost paths enter the IP route table
How IP load sharing works
TABLE 6
Response to path state changes
Changing the maximum number of ECMP (load sharing) paths
ICMP Router Discovery Protocol configuration
IRDP parameters
Enabling IRDP globally
Enabling IRDP on an individual port
Reverse Address Resolution Protocol configuration
How RARP differs from BootP and DHCP
Disabling RARP
Creating static RARP entries
Changing the maximum number of static RARP entries supported
Configuring UDP broadcast and IP helper parameters
Enabling forwarding for a UDP application
Configuring an IP helper address
BootP and DHCP relay parameter configuration
BootP and DHCP relay parameters
Configuring an IP helper address
Configuring the BOOTP and DHCP reply source address
Changing the IP address used for stamping BootP and DHCP requests
Changing the maximum number of hops to a BootP relay server
DHCP Server
Configuration notes for configuring DHCP servers
DHCP option 82 support
DHCP Server options
Page
70 Brocade ICX 6650 Layer 3 Routing Configuration Guide
FIGURE 7
Configuring DHCP Server on a device
Default DHCP Server settings
DHCP Server CLI commands
TABLE 7
TABLE 8
TABLE 9
TABLE 8
TABLE 9
Removing DHCP leases
Enabling DHCP Server
Disabling DHCP Server on the management port
Setting the wait time for ARP-ping response
Creating an address pool
Enabling relay agent echo (Option 82)
Configuring the IP address of the DHCP server
Configuring the boot image
Page
Configuring the NetBIOS server for DHCP clients
Configuring the subnet and mask of a DHCP address pool
Configuring a next-bootstrap server
Configuring the TFTP server
Displaying DHCP Server information
Displaying active lease entries
Displaying address-pool information
TABLE 10
Displaying lease-binding information in flash memory
TABLE 11
Displaying summary DHCP server information
DHCP Client-Based Auto-Configuration and flash image update
TABLE 12
FIGURE 8
Configuration notes and feature limitations for DHCP Cient-Based Auto-Configuration
How DHCP Client-Based Auto-Configuration and flash image update works
Brocade ICX 6650 Layer 3 Routing Configuration Guide 83
FIGURE 9
IP Address Validation and Lease Negotiation
Legend: Typical process (may change depending on environment)
Existing Device New Device Other Possible Events
TFTP Configuration Download and Update
Page
Supported options for DHCP Servers
Configuration notes for DHCP servers
Disabling or re-enabling Auto-Configuration
Disabling or re-enabling Auto-Update
Displaying DHCP configuration information
The following example shows a Layer 2 device configuration as a result of the show run command.
The following example shows a Layer 3 device configuration as a result of the show run command.
DHCP Log messages
The following DHCP notification messages are sent to the log file.
Configuring IP parameters Layer 2 Switches
Configuring the management IP address and specifying the default gateway
Assigning an IP address to a Brocade Layer 2 switch
Configuring Domain Name Server resolver
Defining a DNS entry
Using a DNS name to initiate a trace route
FIGURE 10
Changing the TTL threshold
[
DHCP Assist configuration
FIGURE 11
How DHCP Assist works
FIGURE 12
FIGURE 13
Configuring DHCP Assist
IPv4 point-to-point GRE tunnels
IPv4 GRE tunnel overview
GRE packet structure and header format
Path MTU Discovery (PMTUD) support
Configuration considerations for PMTUD support
Support for IPv4 multicast routing over GRE tunnels
Strict RPF check for multicast protocols
GRE support with other features
Support for ECMP for routes through a GRE tunnel
ACL, QoS, and PBR support for traffic through a GRE tunnel
Syslog messages related to GRE IP tunnels
Configuration considerations for GRE IP tunnels
GRE MTU configuration considerations
Configuration tasks for GRE tunnels
TABLE 13
Creating a tunnel interface
Configuring the source address or source interface for a tunnel interface
Deleting an IP address from an interface configured as a tunnel source
Configuring the destination address for a tunnel interface
Enabling GRE encapsulation on a tunnel interface
Applying an ACL or PBR to a tunnel interface
Configuring an IP address for a tunnel interface
Configuring a static route to a tunnel destination
Changing the MTU value for a tunnel interface
Changing the maximum number of tunnels supported
Configuring GRE link keepalive
Configuring Path MTU Discovery
Enabling IPv4 multicast routing over a GRE tunnel
IPv4 point-to-point GRE tunnels
Point-to-point GRE tunnel configuration example
Device A
Device B
FIGURE 16
The following shows the configuration commands for the example shown in Figure 16.
Displaying GRE tunneling information
TABLE 14
Displaying multicast protocols and GRE tunneling information
Page
Clearing GRE statistics
Displaying IP configuration information and statistics
Changing the network mask display to prefix format
Displaying IP information Layer 3 Switches
Displaying global IP configuration information
Syntax: show ip
TABLE 16
Global settings
Static routes
Displaying CPU utilization statistics
Policies
TABLE 16
Page
Displaying IP interface information
TABLE 17
Page
TABLE 18
Page
Displaying the forwarding cache
TABLE 19
TABLE 20
Displaying the IP route table
TABLE 20
Page
Example
Clearing IP routes
TABLE 21
To clear route 10.157.22.0/24 from the IP routing table, enter the clear ip route command.
Displaying IP traffic statistics
To display IP traffic statistics, enter the show ip traffic command at any CLI level.
The show ip traffic command displays the following information.
TABLE 22
UDP statistics
IP statistics
ICMP statistics
TCP statistics
RIP statistics
Displaying IP information Layer 2 Switches
Displaying global IP configuration information
TABLE 23
TABLE 22
Displaying IP traffic statistics
TABLE 24
Syntax: show ip traffic The show ip traffic command displays the following information.
TABLE 25
IP statistics
ICMP statistics
UDP statistics
TCP statistics
TABLE 25
Base Layer 3 and Routing Protocols
Adding a static IP route
TABLE 26
Adding a static ARP entry
Modifying and displaying Layer 3 system parameter limits
Layer 3 configuration notes
Displaying Layer 3 system parameter limits
Configuring RIP
Enabling RIP
Enabling redistribution of IP static routes into RIP
Configuring a redistribution filter
Enabling redistribution
Enabling learning of default routes
Changing the route loop prevention method
Other Layer 3 protocols
Enabling or disabling routing protocols
Enabling or disabling Layer 2 switching
Configuration notes and feature limitations for Layer 2 switching
Command syntax for Layer 2 switching
RIP (IPv4)
RIP overview
TABLE 27
RIP parameters and defaults
RIP global parameters
TABLE 28
RIP parameters and defaults
RIP interface parameters
TABLE 29
Parameter Description Default Reference
TABLE 28
RIP parameter configuration
Enabling RIP
Enabling ECMP for routes in RIP
Configuring metric parameters
Changing the cost of routes learned on a port
Configuring a RIP offset list
- -
Changing the administrative distance
Configuring redistribution
Configuring redistribution filters
Page
Changing the redistribution metric
Enabling redistribution
Removing a RIP redistribution deny filter
Route learning and advertising parameters
Changing the update interval for route advertisements
Enabling learning of RIP default routes
Configuring a RIP neighbor filter
Denying route advertisements for connected routes
Changing the route loop prevention method
Disabling poison reverse
Suppressing RIP route advertisement on a VRRP or VRRP-E backup interface
Configuring RIP route filters
Applying a RIP route filter to an interface
Displaying RIP filters
Displaying RIP filters
To display the RIP filters configured on the router, enter the show ip rip command at any CLI level.
Syntax: show ip rip Table 3 0 describes the information displayed by the show ip rip command.
TABLE 30
Route filters
Displaying CPU utilization statistics
Page
Page
RIP (IPv6)
RIPng overview
TABLE 31
Summary of configuration tasks
RIPng configuration
Enabling RIPng
RIPng timers
Updating RIPng timers
TABLE 32
Route learning and advertising parameters
Configuring default route learning and advertising
Advertising IPv6 address summaries
Redistributing routes into RIPng
Controlling distribution of routes through RIPng
Configuring poison reverse parameters
Clearing RIPng routes from the IPv6 route table
Displaying the RIPng configuration
Displaying the RIPng configuration
To display RIPng configuration information, enter the show ipv6 rip command at any CLI level.
Syntax: show ipv6 rip Table 3 3 describes the information displayed by the show ipv6 rip command.
TABLE 33
Displaying RIPng routing table
TABLE 34
Page
OSPF version 2 (IPv4)
TABLE 35
Feature Brocade ICX 6650
OSPF overview
FIGURE 17
OSPF point-to-point links
Designated routers in multi-access networks
Designated router election in multi-access networks
FIGURE 18
FIGURE 19
- - -
X
Reduction of equivalent AS External LSAs
FIGURE 20
Algorithm for AS External LSA reduction
- -
Support for OSPF RFC 2328 Appendix E
Dynamic OSPF activation and configuration
Dynamic OSPF memory
OSPF graceful restart
Configuring OSPF
OSPF configuration rules
OSPF parameters
Global parameters
Interface parameters
Enabling OSPF on the router
Note regarding disabling OSPF
Resetting OSPF
Assigning OSPF areas
-
-
Assigning a totally stubby area
Assigning a Not-So-Stubby Area
FIGURE 21
Assigning an area range (optional)
Assigning interfaces to an area
Modifying interface defaults
OSPF interface parameters
Page
Changing the timer for OSPF authentication changes
- - -
Block flooding of outbound LSAs on specific OSPF interfaces
Configuring an OSPF non-broadcast interface
Assigning virtual links
FIGURE 22
Modifying virtual link parameters
Virtual link parameter descriptions
Changing the reference bandwidth for the cost on OSPF interfaces
Interface types to which the reference bandwidth does not apply
Changing the reference bandwidth
Defining redistribution filters
FIGURE 23
Page
Preventing specific OSPF routes from being installed in the IP route table
Using a standard ACL as input to the distribution list
Using an extended ACL as input to the distribution list
Page
Modifying the default metric for redistribution
Enabling route redistribution
Example using a route map
Disabling or re-enabling load sharing
FIGURE 24
Brocade Switch
Configuring external route summarization
Configuring default route origination
Modifying SPF timers
Modifying the redistribution metric type
Administrative distance
Configuring administrative distance based on route type
Configuring OSPF group Link State Advertisement pacing
Usage guidelines for configuring OSPF group LSA pacing
Changing the LSA pacing interval
Modifying OSPF traps generated
Specifying the types of OSPF Syslog messages to log
Modifying the OSPF standard compliance setting
Modifying the exit overflow interval
Configuring an OSPF point-to-point link
Configuration notes and limitations for OSPF point-to-point link
Configuration syntax for OSFP point-to-point link
Viewing configured OSPF point-to-point links
Clearing OSPF information
Clearing OSPF neighbor information
Clearing OSPF topology information
Clearing redistributed routes from the OSPF routing table
Clearing information for OSPF areas
Displaying OSPF information
Displaying general OSPF configuration information
Syntax: show ip ospf config
Displaying OSPF area information
Displaying OSPF neighbor information
TABLE 36
Page
Displaying OSPF interface information
To display OSPF interface information, enter the show ip ospf interface command at any CLI level.
TABLE 38
Displaying OSPF route information
Displaying the routes that have been redistributed into OSPF
Displaying OSPF external link state information
TABLE 40
Displaying OSPF link state information
TABLE 40
Displaying the data in an LSA
Displaying OSPF virtual neighbor information
Displaying OSPF virtual link information
Displaying OSPF ABR and ASBR information
Displaying OSPF trap status
Displaying OSPF graceful restart information
Syntax: show ip ospf database grace-link-state Table 41 defines the fields in the show output.
TABLE 41
OSPF version 3 (IPv6)
OSPF (IPv6) overview
TABLE 42
Differences between OSPF V2 and OSPF V3
Link state advertisement types for OSPF V3
OSPF V3 configuration
Enabling OSPF V3
Assigning OSPF V3 areas
Assigning a totally stubby area
Assigning interfaces to an area
Configuring virtual links
Assigning a virtual link source address
Modifying virtual link parameters
Changing the reference bandwidth for the cost on OSPF V3 interfaces
Redistributing routes into OSPF V3
Configuring route redistribution into OSPF V3
Modifying default metric for routes redistributed into OSPF V3
Modifying metric type for routes redistributed into OSPF V3
External route summarization
Configuring external route summarization
Filtering OSPF V3 routes
Configuration examples for filtering OSPF V3 routes
Configuring an OSPF V3 distribution list using an IPv6 prefix list as input
Page
Configuring an OSPF V3 distribution list using a route map as input
Configuring an OSPF V3 distribution list using a route map that uses a prefix list
Default route origination
Configuring a default route origination
Shortest path first timers
Modifying shortest path first timers
Administrative distance
Configuring administrative distance based on route type
Configuring the OSPF V3 LSA pacing interval
Modifying exit overflow interval
Modifying external link state database limit
Modifying OSPF V3 interface defaults
Disabling or re-enabling event logging
IPsec for OSPF V3
IPsec for OSPF V3 configuration
General considerations when configuring IPsec for OSPF V3
Interface and area IPsec considerations
Considerations for IPsec on virtual links
Specifying the key rollover timer
Configuring IPsec on a interface
Page
Configuring IPsec for an area
Configuring IPsec for a virtual link
Disabling IPsec on an interface
Changing the key rollover timer
Clearing IPsec statistics
Displaying OSPF V3 Information
Displaying OSPF V3 area information
TABLE 43
Displaying OSPF V3 database information
Page
Page
The fields that display depend upon the LSA type as shown in the following table.
TABLE 45
Router LSA (Type 1) (Rtr) fields
Network LSA (Type 2) (Net) fields
Inter-Area Prefix LSA (Type 3) (Inap) fields
Inter-Area Router LSA (Type 4) (Inar) fields
Link LSA (Type 8) (Link) fields
TABLE 45
Displaying OSPF V3 interface information
TABLE 45
Page
Page
Displaying OSPF V3 memory usage
Syntax: show ipv6 ospf memory
TABLE 47
Displaying OSPF V3 neighbor information
TABLE 48
TABLE 49
TABLE 50
Displaying routes redistributed into OSPF V3
TABLE 50
Displaying OSPF V3 route information
TABLE 51
These displays show the following information.
Displaying OSPF V3 SPF information
You can display the following OSPF V3 SPF information:
TABLE 52
TABLE 53
TABLE 54
Displaying IPv6 OSPF virtual link information
Displaying OSPF V3 virtual neighbor information
TABLE 55
TABLE 56
IPsec examples
Showing IPsec security association information
Showing IPsec policy
TABLE 57
Showing IPsec statistics
TABLE 58
TABLE 57
Displaying IPsec configuration for an area
TABLE 59
Displaying IPsec for an interface
TABLE 59
TABLE 60
Page
BGP (IPv4)
TABLE 61
BGP4 overview
FIGURE 25
Relationship between the BGP4 route table and the IP route table
How BGP4 selects a path for a route
BGP4 message types
OPEN messages exchanged with BGP4 routers
UPDATE messages from BGP4 routers
KEEPALIVE messages from BGP4 routers
NOTIFICATION messages from BGP4 routers
BGP4 graceful restart
Basic configuration and activation for BGP4
Note regarding disabling BGP4
BGP4 parameters
BGP4 parameter changes
Parameter changes that take effect immediately
BGP4 parameter changes after resetting neighbor sessions
BGP4 parameter changes after disabling and re-enabling redistribution
Basic configuration tasks required for BGP4
Enabling BGP4 on the router
Changing the router ID
- - -
Setting the local AS number
Adding a loopback interface
Adding BGP4 neighbors
Page
Page
Page
Page
Encryption of BGP4 MD5 authentication keys
Page
Adding a BGP4 peer group
Peer group parameters
Peer group configuration rules
Page
Configuring a peer group
Applying a peer group to a neighbor
Administratively shutting down a session with a BGP4 neighbor
Page
Optional BGP4 configuration tasks
Changing the Keep Alive Time and Hold Time
Changing the BGP4 next-hop update timer
Enabling fast external fallover
Changing the maximum number of paths for BGP4 load sharing
How load sharing affects route selection
How load sharing works
Changing the maximum number of shared BGP4 paths
Customizing BGP4 load sharing
Specifying a list of networks to advertise
Specifying a route map name when configuring BGP4 network information
Changing the default local preference
Using the IP default route as a valid next hop for a BGP4 route
Advertising the default route
Changing the default MED (Metric) used for route redistribution
Enabling next-hop recursion
Example when recursive route lookups are disabled
Example when recursive route lookups are enabled
Enabling recursive next-hop lookups
Changing administrative distances
Page
Requiring the first AS to be the neighbor AS
Disabling or re-enabling comparison of the AS-Path length
Enabling or disabling comparison of the router IDs
Configuring the Layer 3 switch to always compare Multi-Exit Discriminators
Treating missing MEDs as the worst MEDs
Route reflection parameter configuration
FIGURE 26
Route reflection based on RFC 2796
Configuration procedures for BGP4 route reflector
Configuration notes for BGP4 autonomous systems
FIGURE 27
Configuring a BGP confederation
Page
Aggregating routes advertised to BGP4 neighbors
Configuring BGP4 graceful restart
Configuring timers for BGP4 graceful restart (optional)
Configuring the restart timer for BGP4 graceful restart
Configuring the BGP4 graceful restart stale routes timer
BGP null0 routing
FIGURE 28
Configuration steps for BGP null0 routing
Configuration examples for BGP null0 routing
Show commands for BGP null0 routing
BGP null0 routing
Modifying redistribution parameters
Redistributing connected routes
Redistributing RIP routes
Redistributing OSPF external routes
Redistributing static routes
Disabling or re-enabling re-advertisement of all learned BGP4 routes to all BGP4 neighbors
Redistributing IBGP routes into RIP and OSPF
Filtering
Specific IP address filtering
AS-path filtering
Defining an AS-path filter
Defining an AS-path ACL
Using regular expressions to filter
TABLE 62
Filtering
TABLE 62
Character Operation
BGP4 filtering communities
Defining a community filter
Defining a community ACL
Defining IP prefix lists
Defining neighbor distribute lists
Defining route maps
Entering the route map into the software
Specifying the match conditions
Match examples using ACLs
Page
Setting parameters in the routes
Page
Using a table map to set the tag value
Configuring cooperative BGP4 route filtering
Enabling cooperative filtering
Sending and receiving ORFs
Displaying cooperative filtering information
Route flap dampening configuration
Globally configuring route flap dampening
Using a route map to configure route flap dampening for specific routes
Using a route map to configure route flap dampening for a specific neighbor
Removing route dampening from a route
Removing route dampening from neighbor routes suppressed due to aggregation
Page
Displaying and clearing route flap dampening statistics
Displaying route flap dampening statistics
Clearing route flap dampening statistics
Generating traps for BGP
TABLE 63
Displaying BGP4 information
Displaying summary BGP4 information
Table 6 4 lists the field definitions for the command output.
TABLE 64
Page
Displaying the active BGP4 configuration
TABLE 64
Page
Displaying summary neighbor information
TABLE 65
Displaying BGP4 neighbor information
Page
Page
Page
Page
Page
Displaying route information for a neighbor
Table 6 7 lists the field definitions for the command output.
TABLE 67
Displaying peer group information
Displaying summary route information
Syntax: show ip bgp routes summary Table 6 8 lists the field definitions for the command output.
TABLE 68
Displaying the BGP4 route table
TABLE 68
Displaying the best BGP4 routes
Displaying the best BGP4 routes that are not in the IP route table
Displaying BGP4 routes whose destinations are unreachable
Displaying information for a specific route
These displays show the following information.
TABLE 69
Displaying route details
TABLE 69
Page
Displaying BGP4 route-attribute entries
TABLE 70
Table 71 lists the field definitions for the command output.
Displaying the routes BGP4 has placed in the IP route table
TABLE 71
Displaying route flap dampening statistics
Displaying the active route map configuration
TABLE 72
Displaying BGP4 graceful restart neighbor information
Updating route information and resetting a neighbor session
Using soft reconfiguration
Enabling soft reconfiguration
Placing a policy change into effect
Displaying the filtered routes received from the neighbor or peer group
Displaying all the routes received from the neighbor
Dynamically requesting a route refresh from a BGP4 neighbor
Dynamically refreshing routes
-
-
-
Displaying dynamic refresh information
Closing or resetting a neighbor session
Clearing and resetting BGP4 routes in the IP route table
Clearing traffic counters
Clearing route flap dampening statistics
Removing route flap dampening
Clearing diagnostic buffers
Page
IPv6
Static IPv6 route configuration
Configuring a static IPv6 route
TABLE 73
TABLE 74
IPv6 over IPv4 tunnels
FIGURE 29
IPv6 over IPv4 tunnel configuration notes
Configuring a manual IPv6 tunnel
Clearing IPv6 tunnel statistics
Displaying IPv6 tunnel information
Displaying a summary of tunnel information
Displaying tunnel interface information
TABLE 75
Displaying interface level IPv6 settings
TABLE 76
IPv6 over IPv4 tunnels
ECMP load sharing for IPv6
Disabling or re-enabling ECMP load sharing for IPv6
Changing the maximum load sharing paths for IPv6
Enabling support for network-based ECMP load sharing for IPv6
Displaying ECMP load-sharing information for IPv6
Page
VRRP and VRRP-E
TABLE 78
VRRP and VRRP-E overview
VRRP overview
FIGURE 30
FIGURE 31
Virtual router ID
Virtual router MAC address
Virtual router IP address
Master negotiation
Hello messages
Master and Owner backup routers
Track ports and track priority
Suppression of RIP advertisements for backed-up interfaces
Authentication
Independent operation of VRRP alongside RIP, OSPF, and BGP4
Dynamic VRRP configuration
VRRP-E overview
Page
FIGURE 32
ARP behavior with VRRP-E
Comparison of VRRP and VRRP-E
VRRP
VRRP-E
Architectural differences between VRRP and VRRP-E
Management protocol
Virtual router IP address (the address you are backing up)
Master and Backup routers
VRRP and VRRP-E parameters
TABLE 79
Page
Page
Note regarding disabling VRRP or VRRP-E
Basic VRRP parameter configuration
Configuration rules for VRRP
Configuring the Owner for IPv4 VRRP
Configuring the Owner for IPv6 VRRP
Configuring a Backup for IPv4 VRRP
Configuring a Backup for IPv6 VRRP
Configuration considerations for IPv6 VRRP v3 and IPv6 VRRP-E v3 support on Brocade devices
Basic VRRP-E parameter configuration
Configuration rules for VRRP-E
Configuring IPv4 VRRP-E
Configuring IPv6 VRRP-E
Additional VRRP and VRRP-E parameter configuration
VRRP and VRRP-E authentication types
Configuring authentication type
Syslog messages for VRRP-E HMAC-MD5-96 authentication
VRRP router type
Configuring Router 1 as VRRP VRID Owner
Configuring Router 2 as VRRP Backup
Configuring an IPv6 VRRP v3 interface as a Backup for a VRID
Configuring an IPv6 VRRP-E v3 interface as a Backup for a VRID
Suppression of RIP advertisements
Suppressing RIP advertisements for the backed-up interface in Router 2
Hello interval configuration
Dead interval configuration
Backup Hello message state and interval
Track port configuration
Track priority configuration
Backup preempt configuration
Changing the timer scale
TABLE 80
VRRP-E slow start timer
TABLE 80
VRRP-E Extension for Server Virtualization
Short-path forwarding configuration notes
Brocade ICX 6650 Layer 3 Routing Configuration Guide 443
Additional VRRP and VRRP-E parameter configuration
FIGURE 33
VRRP-E Extension for short-path forwarding example
Displaying short-path forwarding combinations
Forcing a Master router to abdicate to a Backup router
Displaying VRRP and VRRP-E information
Displaying summary information
TABLE 81
Displaying detailed information
TABLE 81
Page
TABLE 82
Interface parameters
VRID parameters
TABLE 82
Displaying detailed information for an individual VRID
TABLE 82
TABLE 83
Displaying statistics
TABLE 83
TABLE 84
Interface statistics
VRID statistics
Clearing VRRP or VRRP-E statistics
Page
Displaying VRRP and VRRP-E information for IPv6
Displaying detailed information for IPv6 VRRP v3 and IPv6 VRRP-E v3
Page
Configuration examples
VRRP example
Configuring Switch 1
Configuring Switch 2
VRRP-E example
Configuring Switch 1
Configuring Switch 2
Page
Page
Index
Numerics
A
B
C
Page
Page
D
E
F
G
I
Page
L
M
N
O
Page
P
R
S
T
U
V
Z
