477
Step
Command
Remarks
2.
Enter IS-IS view.
isis
[
process-id
] [
vpn-instance
vpn-instance-name
]
N/A
3.
Specify an IS-IS cost style.
cost-style
{
wide
|
wide-compatible
|
compatible
}
By default, the IS-IS cost style is
narrow
.
4.
Enter IPv6 address family
view.
address-family ipv6
[
unicast
]
N/A
5.
Enable IPv6 IS-IS MTR.
multi-topology
[
compatible
]
By default, IPv6 IS-IS MTR is
disabled.
6.
Assign a convergence
priority to specific IPv6 IS-IS
routes.
•
Method 1:
prefix-priority
{
critical
|
high
|
medium
} {
prefix-list
prefix-list-name
|
tag
tag-value
}
•
Method 2:
prefix-priority route-policy
route-policy-name
By default, IPv6 IS-IS routes,
except IPv6 IS-IS host routes,
have the low convergence priority.
Setting the LSDB overload bit
Step
Command
Remarks
1.
Enter system view.
system-view
N/A
2.
Enter IS-IS view.
isis
[
process-id
] [
vpn-instance
vpn-instance-name
]
N/A
3.
Specify an IS-IS cost style.
cost-style
{
wide
|
wide-compatible
|
compatible
}
By default, the IS-IS cost style is
narrow
.
4.
Enter IPv6 address family
view.
address-family ipv6
[
unicast
]
N/A
5.
Enable IPv6 IS-IS MTR.
multi-topology
[
compatible
]
By default, IPv6 IS-IS MTR is
disabled.
6.
Set the overload bit.
set-overload
[
on-startup
[ [
start-from-nbr
system-id
[
timeout1
[
nbr-timeout
] ] ] |
timeout2
|
wait-for-bgp4+
[
timeout3
] ] ] [
allow
{
external
|
interlevel
} * ]
By default, the overload bit is not
set.
Configuring a tag value on an interface
When IS-IS advertises an IPv6 prefix with a tag value, it adds the tag to the IPv6 reachability
information TLV, regardless of the link cost style.
To configure a tag value on an interface:
Step
Command
Remarks
1.
Enter system view.
system-view
N/A
2.
Enter interface view.
interface
interface-type
interface-number
N/A
Содержание HPE FlexNetwork 7500 series
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