147
Step
Command
Remarks
3.
Configure IS-IS route
summarization.
summary
ip-address
{
mask-length
|
mask
} [
avoid-feedback
|
generate_null0_route
| [
level-1
|
level-1-2
|
level-2
] |
tag
tag
] *
By default, route summarization
is not configured.
Advertising a default route
IS-IS cannot redistribute a default route to its neighbors. This task enables IS-IS to advertise a
default route of 0.0.0.0/0 in an LSP to the same-level neighbors. Upon receiving the default route, the
neighbors add it into their routing table.
To advertise a default route:
Step
Command
Remarks
1.
Enter system view.
system-view
N/A
2.
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
3.
Advertise a Level-1 or
Level-2 default route.
default-route-advertise
[ [
level-1
|
level-1-2
|
level-2
] |
route-policy
route-policy-name
] *
By default, IS-IS does not
advertise a Level-1 or Level-2
default route.
Configuring IS-IS route redistribution
Perform this task to redistribute routes from other routing protocols into IS-IS. You can specify a cost
for redistributed routes and specify the maximum number of redistributed routes.
To configure IS-IS route redistribution from other routing protocols:
Step
Command
Remarks
1.
Enter system view.
system-view
N/A
2.
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
Summary of Contents for HPE FlexNetwork 7500 series
Page 505: ...493 Connector N A ...
