13
Step Command Remarks
nssa-only
|
tag
tag |
type
type ] *
8. (Optional.) Configure OSPF
to redistribute the default
route.
default-route-advertise
summary cost
cost
By default, OSPF does not
redistribute the default route.
This command redistributes the
default route in a Type-3 LSA. The
MCE advertises the default route
to the PE.
9. (Optional.) Configure filtering
of advertised routes.
filter-policy
acl-number
export
[
protocol [ process-id ] ]
By default, redistributed routes
are not filtered.
10. (Optional.) Configure the
default parameters for
redistributed routes (cost,
route number, tag, and type).
default
{
cost
cost |
tag
tag |
type
type } *
The default cost is 1, the default
tag is 1, and default type of
redistributed routes is Type-2.
11. Create an OSPF area and
enter OSPF area view.
area
area-id
By default, no OSPF area is
created.
12. Enable OSPF on the
interface attached to the
specified network in the area.
network
ip-address
wildcard-mask
By default, an interface neither
belongs to any area nor runs
OSPF.
Configuring IS-IS between an MCE and a PE
Step Command Remarks
1. Enter system view.
system-view
N/A
2. Create an IS-IS
process for a VPN
instance and enter
IS-IS view.
isis
[ process-id ]
vpn-instance
vpn-instance-name
N/A
3. Configure a network
entity title.
network-entity
net
By default, no NET is configured.
4. Redistribute VPN
routes.
import-route
protocol [ process-id |
all-processes
|
allow-ibgp
] [
cost
cost
|
cost-type
{
external
|
internal
} |
[
level-1
|
level-1-2
|
level-2
] |
tag
tag ]
*
By default, IS-IS does not
redistribute routes from any other
routing protocol.
If you do not specify the route level
in the command, the command
redistributes routes to the level-2
routing table by default.
5. (Optional.) Configure
filtering of advertised
routes.
filter-policy
acl-number
export
[
protocol [ process-id ] ]
By default, IS-IS does not filter
advertised routes.
6. Return to system view.
quit
N/A
7. Enter interface view.
interface
interface-type
interface-number
N/A
8. Enable the IS-IS
process on the
interface.
isis enable
[ process-id ]
By default, no IS-IS process is
enabled.
Configuring EBGP between an MCE and a PE
Step Command Remarks
1. Enter system view.
system-view
N/A
2. Enter BGP view.
bgp
as-number N/A
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