Configuring ospfv3 inbound route filtering, Configuring an ospfv3 cost for an interface – H3C Technologies H3C SecPath F1000-E User Manual

Page 783

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Step Command

Remarks

1.

Enter system view.

system-view

N/A

2.

Enter OSPFv3 view.

ospfv3 [ process-id ]

N/A

3.

Enter OSPFv3 area view.

area area-id

N/A

4.

Configure a summary route.

abr-summary ipv6-address
prefix-length
[ not-advertise ]

Not configured by default.
The abr-summary command takes

effect on ABRs only.

Configuring OSPFv3 inbound route filtering

You can configure OSPFv3 to filter routes that are computed from received LSAs according to some rules.
To configure OSPFv3 inbound route filtering:

Step Command

Remarks

1.

Enter system view

system-view

N/A

2.

Enter OSPFv3 view.

ospfv3 [ process-id ]

N/A

3.

Configure inbound

route filtering.

filter-policy { acl-number | ipv6-prefix
ipv6-prefix-name } import

Not configured by default.

NOTE:

Use of the filter-policy import command can only filter routes computed by OSPFv3. Only routes not
filtered out can be added into the local routing table.

Configuring an OSPFv3 cost for an interface

You can configure an OSPFv3 cost for an interface with one of the following methods:

Configure the cost value in interface view

Configure a bandwidth reference value for the interface, and OSPFv3 computes the cost
automatically based on the bandwidth reference value: Interface OSPFv3 cost = Bandwidth

reference value (100 Mbps) ÷ Interface bandwidth (Mbps). If the calculated cost is greater than

65535, the value of 65535 is used; if the calculated cost is smaller than 1, the value of 1 is used.

If the cost value is not configured for an interface, OSPFv3 computes the interface cost value
automatically.
To configure an OSPFv3 cost for an interface:

Step Command

Remarks

1.

Enter system view.

system-view

N/A

2.

Enter interface view.

interface interface-type
interface-number

N/A

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