The rip bfd static command enables static BFD on a specified RIP interface.
The undo rip bfd static command disables static BFD on a specified RIP interface.
By default, static BFD is disabled on a RIP interface.
Product |
Support |
---|---|
S5720-EI, S5720-HI, S5720I-SI, S5720S-SI, S5720-SI, S5735-S, S5735S-S, S5735-S-I, S5730-HI, S5730S-EI, S5730-SI, S5731-H, S5731-S, S5731S-H, S5731S-S, S5732-H, S6720-EI, S6720-HI, S6720S-EI, S6720S-SI, S6720-SI, S6730-H, S6730S-H, S6730-S, and S6730S-S |
Supported |
S2720-EI, S5720-LI, S5735-L, S5735S-L, S5735S-L-M, S5720S-LI, S6720-LI, and S6720S-LI |
Not supported |
Usage Scenario
On a network deployed with high-speed data services, if a fault occurs on a link, a large amount of data is lost because it takes too long time for RIP to detect the fault. Deploying BFD for RIP to accelerate fault detection is necessary.
The rip bfd static command is used to enable BFD for RIP on a specified link to rapidly detect the fault on the link.
In addition, because many devices do not support BFD on the live network, this command can be also used to implement BFD between a BFD-capable device and a BFD-incapable device.
Prerequisites
BFD has been enabled globally using the bfd command.
Precautions
If rip bfd static, rip bfd enable, and rip bfd block are simultaneously configured, the latest configuration overrides the previous ones.
<HUAWEI> system-view [HUAWEI] bfd [HUAWEI-bfd] quit [HUAWEI] interface vlanif 100 [HUAWEI-Vlanif100] rip bfd static
# Enable static BFD on GE0/0/1.
<HUAWEI> system-view [HUAWEI] interface gigabitethernet 0/0/1 [HUAWEI-GigabitEthernet0/0/1] undo portswitch [HUAWEI-GigabitEthernet0/0/1] rip bfd static