Cisco Cisco Dynamic Fabric Automation for OpenStack Leaflet
For the fabricpath mode transit command to take effect, the system must be reloaded.
Note
◦You cannot configure this switch in a nontransit FabricPath mode.
Spines in the Cisco DFA fabric might or might not be BGP route-reflector nodes. If you must configure
the spine switch as a BGP route-reflector, use the configuration in the following procedure.
the spine switch as a BGP route-reflector, use the configuration in the following procedure.
Note
Before You Begin
You must upgrade the spine switch software.
DETAILED STEPS
Purpose
Command or Action
Enters global configuration mode.
switch #configure terminal
Step 1
Enables the Border Gateway Protocol (BGP). You must
enable the BGP feature before you can configure BGP.
enable the BGP feature before you can configure BGP.
switch (config) # feature bgp
Step 2
Configures a BGP process for an interface. The as-number
is the number of an autonomous system that identifies the
is the number of an autonomous system that identifies the
switch (config) # router bgp bgp-as
Step 3
router to other BGP routers and tags that the routing
information passed along. The AS number can be a 16-bit
integer or a 32-bit integer in the form of a higher 16-bit
decimal number and a lower 16-bit decimal number in xx.xx
format.
information passed along. The AS number can be a 16-bit
integer or a 32-bit integer in the form of a higher 16-bit
decimal number and a lower 16-bit decimal number in xx.xx
format.
Enters address family mode and configures submode
commands for the BGP.
commands for the BGP.
switch (config-router) # address-family ipv4 unicast
Step 4
Controls the maximum number of parallel routes that the
BGP can support.
BGP can support.
switch (config-router) # maximum-paths ibgp
[maximum parallel paths]
[maximum parallel paths]
Step 5
Sends additional paths to and from the BGP peers.
switch (config-router-af) # additional-paths send
Step 6
Specifies the route map for the additional paths selection.
switch (config-router-af) # additional-paths
selection route-map All-paths
selection route-map All-paths
Step 7
Enter address family mode and configures submode
commands for the BGP.
commands for the BGP.
switch (config-router) # address-family ipv6 unicast
Step 8
Controls the maximum number of parallel routes that the
BGP can support.
BGP can support.
switch (config-router) # maximum-paths [ibgp]
Step 9
Sends additional paths to and from the BGP peers.
switch (config-router-af) # additional-paths send
Step 10
Specifies the route map for the additional paths selection.
switch (config-router-af) # additional-paths
selection route-map
selection route-map
Step 11
Enters address family mode and configures submode
commands for the BGP.
commands for the BGP.
switch (config-router) # address-family vpnv4
unicast
unicast
Step 12
Cisco Dynamic Fabric Automation Migration Guide
30
OL-31503-01
Migration Configuration
Configuring the BGP Route Reflector on a Spine