Cisco Cisco ASR 5000
BFD Configuration Mode Commands
▀ bfd nbr-group-name
▄ Command Line Interface Reference, StarOS Release 18
1622
bfd nbr-group-name
Configures BFD neighbor groups.
Product
All
Privilege
Security Administrator, Administrator
Mode
Exec > Global Configuration > Context Configuration > BFD Configuration
configure > context context_name > bfd-protocol
Entering the above command sequence results in the following prompt:
[context_name]host_name(config-bfd)#
Syntax
[no] bfd nbr-group-name neighbor_group { active-if-name if_name | passive-if-name if_name
} gw_ip_address
} gw_ip_address
no bfd nbr-group-name neighbor_group
no
Removes all the parameters for the BFD neighbor group.
neighbor_group
Specifies an identifier for a BFD neighbor group as an alphanumeric string of 1 through 19 characters.
active-if-name
if_name
| passive-if-name
if-name
Specifies the logical/physical interface associated with this BFD group.
active-if-name
if_name
: Specifies an active interface that notifies all passive interfaces in this group.
There should be only one active interface in a group.
if_name
is a logical or physical interface specified as
an alphanumeric string of 1 through 79 characters.
passive-if-name
if_name
: Specifies a passive interface that receives BFD notifications from the active
interface in this group.
if_name
is a logical or physical interface specified as an alphanumeric string of 1
through 79 characters.
gw_ip_address
Specifies the gateway address of the BFD neighbor in IPv4 dotted-decimal or IPv6 colon-separated-
hexadecimal notation (optional CIDR notation).
hexadecimal notation (optional CIDR notation).
Usage
Allow scaling of BFD sessions when a large number of logical interfaces are configured on a physical
interface. A failure on the physical interface or a logical interface can be propagated to all passive interfaces
in this group.
interface. A failure on the physical interface or a logical interface can be propagated to all passive interfaces
in this group.
Example
The following command configures BFD group bgpgroup132: