17
Ste
Command
Remarks
3. Disable routing loop
detection.
vpn-instance-capability simple
Disabled by default.
You must disable routing loop detection
for a VPN OSPF process on the MCE.
Otherwise, the MCE cannot receive
OSPF routes from the PE.
4. Configure the OSPF
domain ID.
domain-id domain-id
[ secondary ]
Optional.
0 by default.
5. Redistribute the VPN
routes.
import-route protocol [ process-id
| allow-ibgp ] [ cost cost | type
type | tag tag | route-policy
route-policy-name ] *
By default, no route of any other routing
protocol is redistributed into OSPF.
6. Configure filtering of
redistributed routes.
filter-policy { acl-number |
ip-prefix ip-prefix-name } export
[ protocol [ process-id ] ]
Optional.
By default, OSPF does not filter
redistributed routes.
7. Configure the default
parameters for
redistributed routes (cost,
route number, tag, and
type).
default { cost cost | limit limit | tag
tag | type type } *
Optional.
The default cost is 1, the default
maximum number of routes redistributed
per time is 1000, the default tag is 1,
and default type of redistributed routes is
Type-2.
8. Create an OSPF area
and enter OSPF area
view.
area area-id By default, no OSPF area is created.
9. 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 MCE and PE
Ste
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 Not configured by default.
4. Redistribute the VPN
routes.
import-route { isis [ process-id ] | ospf
[ process-id ] | rip [ process-id ] | bgp
[ allow-ibgp ] | direct | static } [ cost cost
| cost-type { external | internal } |
[ level-1 | level-1-2 | level-2 ] |
route-policy route-policy-name | tag
tag ] *
Optional.
By default, IS-IS does not
redistribute routes of 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.