The ipv6 route-static bfd command sets BFD parameters for an IPv6 static route.
The undo ipv6 route-static bfd command deletes the BFD parameters set for an IPv6 static route.
By default, no BFD parameters are configured for an IPv6 static route.
ipv6 route-static bfd { interface-name | interface-type interface-number } nexthop-address [ local-address ipv6-address ] [ min-rx-interval min-rx-interval | min-tx-interval min-tx-interval | detect-multiplier multiplier ] *
ipv6 route-static bfd [ vpn-instance vpn-instance-name ] nexthop-address local-address ipv6-address [ min-rx-interval min-rx-interval | min-tx-interval min-tx-interval | detect-multiplier multiplier ] *
undo ipv6 route-static bfd { interface-name | interface-type interface-number } nexthop-address
undo ipv6 route-static bfd [ vpn-instance vpn-instance-name ] nexthop-address
Parameter | Description | Value |
---|---|---|
interface-type |
Specifies the type of an interface. |
- |
interface-number |
Specifies the number of an interface. |
- |
nexthop-address |
Specifies a next hop IPv6 address. |
The value is a 32-digit hexadecimal number, in the format of X:X:X:X:X:X:X:X. |
local-address ipv6-address |
Specifies the local IPv6 address. |
The value is a 32-digit hexadecimal number, in the format of X:X:X:X:X:X:X:X. |
min-rx-interval min-rx-interval |
Specifies the minimum interval at which BFD control packets are received. |
The value is an integer ranging from 3 to 20000, in milliseconds. The default value is 10. |
min-tx-interval min-tx-interval |
Specifies the minimum interval at which BFD control packets are sent. |
The value is an integer ranging from 3 to 20000, in milliseconds. The default value is 10. |
detect-multiplier multiplier |
Specifies the detection time multiplier. |
The value is an integer ranging from 3 to 50. The default value is 3. |
vpn-instance vpn-instance-name |
Specifies the name of the VPN instance to which the next hop address belongs. |
The value is a string of 1 to 31 case-sensitive characters, spaces and question marks are not supported. In addition, the VPN instance name must not be _public_. When double quotation marks are used around the string, spaces are allowed in the string. |
Usage Scenario
To set BFD parameters for a single IPv6 static route, run the ipv6 route-static bfd command.
Implementation Procedure
When setting BFD parameters for an IPv6 static route in the system view, you need to specify the outbound interface or the next hop of the IPv6 static route.
Configuration Impact
After BFD parameters are modified, the BFD parameters of all IPv6 static routes are updated.
If BFD parameters are configured, but the local-address ipv6-address parameter is not, BFD sessions may fail to be negotiated. If the undo ipv6 route-static bfd command is run, the static route is unbound from all BFD sessions. Therefore, exercise caution when running the command.Precautions
<HUAWEI> system-view [~HUAWEI] ipv6 route-static bfd 2001:db8:1::1 local-address 2001:db8:2::1 min-rx-interval 30