Configuring ebgp between mce and pe – H3C Technologies H3C SR8800 User Manual

Page 285

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Step Command

Remarks

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 will

redistribute routes to the level-2

routing table by default.

5.

Configure a filtering policy to
filter the redistributed routes.

filter-policy { acl-number |
ip-prefix ip-prefix-name |

route-policy route-policy-name }
export [ isis process-id | ospf

process-id | rip process-id | bgp |

direct | static ]

Optional.
By default, IS-IS does not filter
redistributed 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 ]

Disabled by default.

NOTE:

For more information about IS-IS, see

Layer 3—IP Routing Configuration Guide.

Configuring EBGP between MCE and PE

To configure EBGP between MCE and PE:

Step Command

Remarks

1.

Enter system view.

system-view

N/A

2.

Enter BGP view.

bgp as-number N/A

3.

Enter BGP-VPN instance
view.

ipv4-family vpn-instance vpn-instance-name N/A

4.

Configure the PE as the
EBGP peer.

peer { group-name | ip-address } as-number
as-number

N/A

5.

Redistribute the VPN
routes of the VPN site.

import-route protocol [ process-id |
all-processes ] [ med med-value |

route-policy route-policy-name ] *

By default, no route
redistribution is configured.

6.

Configure a filtering
policy to filter the routes

to be advertised.

filter-policy { acl-number | ip-prefix
ip-prefix-name } export [ direct | isis

process-id | ospf process-id | rip process-id
| static ]

Optional.
By default, BGP does not filter

the routes to be advertised.

7.

Configure a filtering

policy to filter the
received routes.

filter-policy { acl-number | ip-prefix
ip-prefix-name } import

Optional.
By default, BGP does not filter
the received routes.

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