beautypg.com

Configuring to use ospf between a mce and a pe – H3C Technologies H3C S7500E Series Switches User Manual

Page 30

background image

1-18

To do…

Use the command…

Remarks

Enter system view

system-view

Enable RIP for a VPN instance

and enter RIP view

rip

[ process-id ] [ vpn-instance

vpn-instance-name

]

Required

Set the default cost for imported

routes

default cost value

Optional

By default, the cost for an

imported route is 0.

Import the VPN routes of the site

import-route protocol

[ process-id ] [ allow-ibgp ] [ cost

cost

| route-policy

route-policy-name

| tag tag ] *

Required

By default, RIP does not import

routes from other protocols.

Configuring to Use OSPF between a MCE and a PE

When configuring to use OSPF between a MCE and a PE, you need to configure the OSPF
processes to be bound to VPN instances and router IDs; you also need to manually import the VPN
routes in the site maintained by the MCE device to the routing table of the PE.

Follow these steps to configure OSPF between a MCE and a PE:

To do…

Use the command…

Remarks

Enter system view

system-view

Enable OSPF for a VPN

instance and enter OSPF

view

ospf

[ process-id | router-id router-id |

vpn-instance

instance-name ] *

Required

Enable OSPF to import

routes of other protocols

import-route

protocol [ process-id |

allow-ibgp

] [ cost cost | type type |

tag tag

| route-policy

route-policy-name

] *

Required

By default, OSPF does not import

the routes of other protocols.

Apply a filter policy for

imported routes

filter-policy

{ acl-number | ip-prefix

ip-prefix-name

} export [ protocol

[ process-id ] ]

Optional

By default, no filter policy is

applied.

Configure the default values

of the route attributes

(including cost, limit, tag,

and type) for the routes

imported

default

{ cost cost | limit limit | tag tag |

type type

} *

Optional

The default route attributes are as

follows: the cost value is 1, the

upper limit on the maximum

number of imported external

routes is 1,000, the tag value is 1,

and the type is type2.