Configuring ipv6 bgp route summarization, Configuring outbound route filtering – H3C Technologies H3C S10500 Series Switches User Manual

Page 343

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To do…

Use the command…

Remarks

Enable route redistribution from another
routing protocol

import-route protocol [ process-id [ med
med-value | route-policy route-policy-name ]
* ]

Required
Not enabled by

default.

NOTE:

If the default-route imported command is not configured, using the import-route command cannot
redistribute any IGP default route.

Configuring IPv6 BGP route summarization

To reduce the routing table size on medium and large BGP networks, configure route summarization on

BGP routers. BGP supports only manual summarization of IPv6 routes.
Follow these steps to configure IPv6 BGP route summarization:

To do…

Use the command…

Remarks

Enter system view

system-view

Enter BGP view

bgp as-number

Enter IPv6 address family
view

ipv6-family

Configure manual route
summarization

aggregate ipv6-address prefix-length [ as-set |
attribute-policy route-policy-name |

detail-suppressed | origin-policy route-policy-name
| suppress-policy route-policy-name ] *

Required
Not configured by
default.

Advertising a default route to an IPv6 peer or peer group

Follow these steps to advertise a default route to an IPv6 peer or peer group:

To do…

Use the command…

Remarks

Enter system view

system-view

Enter BGP view

bgp as-number

Enter IPv6 address family view

ipv6-family

Advertise a default route to an
IPv6 peer or peer group

peer { ipv6-group-name | ipv6-address }
default-route-advertise [ route-policy

route-policy-name ]

Required
Not advertised by
default.

NOTE:

With the peer default-route-advertise command executed, the local router advertises a default route with
itself as the next hop to the specified IPv6 peer or peer group, regardless of whether the default route is
available in the routing table.

Configuring outbound route filtering

Follow these steps to configure outbound route filtering:

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