Additional-Paths Selection - Cisco Nexus 3548 Command Reference Manual

additional-paths selection

additional-paths selection
To enable additional paths selection capability for a prefix, use the additional-paths selection command
in address family configuration mode. To disable configuring additional paths selection for a prefix, use
the no form of this command.
Syntax Description
This command has no arguments or keywords.
Command Default
Additional paths selection capability is disabled.
Command Modes Address family configuration (config-router-af)
VRF address family configuration
VPN address family configuration
IPv6 labeled-unicast address-family configuration
Command History Release
6.0(2)A1(1)
Usage Guidelines Use the additional-paths selection command to enable additional paths selection mode for some or all
prefixes. Specify an appropriate route map to calculate backup paths and to enable Prefix Independent
Convergence (PIC) functionality. You can optionally configure the set path-selection all advertise
command in the route map to advertise all.
Examples
The following example shows how to enable the selection of additional paths:
switch (config)# router bgp 65000
switch (config-router)# address-family ipv6 unicast
switch (config-router-af)# additional-paths receive
switch (config-router-af)# additional-paths selection route-map add_path4
switch (config-router-af)# neighbor 2001:DB8::1037!
switch (config-router-neighbor)# route-map add_path4 permit 10
switch (config-router-neighbor)# set path-selection all advertise
Cisco Nexus 3548 Switch NX-OS Unicast Routing Command Reference
4
additional-paths selection route-map map-name
no additional-paths selection route-map map-name
Modification
This command was introduced.
Chapter Unicast Routing Commands
OL-27852-01