9
Step Command
Remarks
2.
Configure BFD
control mode for a
static route.
•
Method 1:
ip
route-static
dest-address
{
mask-length
|
mask
}
{
next-hop-address
bfd
control-packet
bfd-source
ip-address
|
vpn-instance
d-vpn-instance-name
next-hop-address
bfd
control-packet
bfd-source
ip-address
} [
preference
preference-value
] [
tag
tag-value
] [
description
description-text
]
•
Method 2:
ip route-static vpn-instance
s-vpn-instance-name
dest-address
{
mask-length
|
mask
}
{
next-hop-address
bfd
control-packet
bfd-source
ip-address
|
vpn-instance
d-vpn-instance-name
next-hop-address
bfd
control-packet
bfd-source
ip-address
} [
preference
preference-value
] [
tag
tag-value
] [
description
description-text
]
Use either method.
By default, BFD control
mode for a static route is
not configured.
Single-hop echo mode
With BFD echo mode enabled for a static route, the output interface sends BFD echo packets to the
destination device, which loops the packets back to test the link reachability.
IMPORTANT:
Do not use BFD for a static route with the output interface in spoofing state.
To configure BFD echo mode for a static route:
Step Command
Remarks
1.
Enter system view.
system-view
N/A
2.
Configure the source
address of echo
packets.
bfd echo-source-ip
ip-address
By default, the source
address of echo packets is
not configured.
For more information about
this command, see
High
Availability Command
Reference
.
3.
Configure BFD echo
mode for a static
route.
•
Method 1:
ip
route-static
dest-address
{
mask-length
|
mask
}
interface-type
interface-number
next-hop-address
bfd
echo-packet
[
preference
preference-value
] [
tag
tag-value
] [
description
description-text
]
•
Method 2:
ip route-static
vpn-instance
s-vpn-instance-name
dest-address
{
mask-length
|
mask
}
interface-type
interface-number
next-hop-address
bfd
echo-packet
[
preference
preference-value
] [
tag
tag-value
] [
description
description-text
]
Use either method.
By default, BFD echo mode
for a static route is not
configured.
