167
Step
Command
Remarks
1.
Enter system view.
system-view
N/A
2.
Enter interface view.
interface
interface-type
interface-number
N/A
3.
(Optional.) Disable LFA
calculation on the interface.
isis fast-reroute lfa-backup
exclude
By default, the interface
participates in LFA calculation,
and can be elected as a backup
interface.
4.
Return to system view.
quit
N/A
5.
Enter IS-IS IPv4 unicast
address family view.
a
isis
[
process-id
]
[
vpn-instance
vpn-instance-name
]
b
cost-style
{
wide
|
wide-compatible
}
c
address-family ipv4
[
unicast
]
N/A
6.
Enable IS-IS FRR using a
routing policy.
fast-reroute
route-policy
route-policy-name
By default, this feature is not
enabled.
Enabling BFD for IS-IS FRR
By default, IS-IS FRR does not use BFD to detect primary link failures. To speed up IS-IS
convergence, enable BFD for IS-IS FRR to detect primary link failures.
To enable BFD control packet mode for IS-IS FRR:
Step
Command
Remarks
1.
Enter system view.
system-view
N/A
2.
Enter interface view.
interface interface-type
interface-number
N/A
3.
Enable BFD control packet
mode for IS-IS FRR.
isis primary-path-detect bfd
ctrl
By default, BFD control packet
mode is disabled for IS-IS FRR.
To enable BFD echo packet mode for IS-IS FRR:
Step
Command
Remarks
1.
Enter system view.
system-view
N/A
2.
Configure the source IP
address of BFD echo packets.
bfd echo-source-ip ip-address
By default, the source IP address
of BFD echo packets is not
configured.
The source IP address cannot be
on the same network segment as
any local interface's IP address.
For more information, see
High
Availability Command Reference
.
3.
Enter interface view.
interface
interface-type
interface-number
N/A
4.
Enable BFD echo packet
mode for IS-IS FRR.
isis primary-path-detect bfd
echo
By default, BFD echo packet
mode is disabled for IS-IS FRR.
Summary of Contents for HPE FlexNetwork 7500 series
Page 505: ...493 Connector N A ...
