HP 6125G HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Confi - Page 244

Configuration prerequisites, Configuring IPv6 BGP route redistribution

Page 244 highlights

Configuration prerequisites Before you configure route distribution and reception control, complete the following tasks: • Enable IPv6. • Configure IPv6 BGP basic functions. Configuring IPv6 BGP route redistribution To configure IPv6 BGP route redistribution: Step 1. Enter system view. Command system-view Remarks N/A 2. Enter BGP view. bgp as-number N/A 3. Enter IPv6 address family view. ipv6-family N/A 4. Enable default route redistribution into the IPv6 BGP routing table. default-route imported Optional. Not enabled by default. If the default-route imported command is not configured, using the import-route command cannot redistribute any IGP default route. 5. Enable route redistribution from another routing protocol. import-route protocol [ process-id [ med med-value | route-policy route-policy-name ] * ] Not enabled by default. 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. To configure IPv6 BGP route summarization: Step 1. Enter system view. 2. Enter BGP view. 3. Enter IPv6 address family view. 4. Configure manual route summarization. Command system-view bgp as-number Remarks N/A N/A ipv6-family N/A aggregate ipv6-address prefix-length [ as-set | attribute-policy route-policy-name | detail-suppressed | origin-policy route-policy-name | suppress-policy route-policy-name ] * Not configured by default. Advertising a default route to an IPv6 peer or peer group 234

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234
Configuration prerequisites
Before you configure route distribution and reception control, complete the following tasks:
Enable IPv6.
Configure IPv6 BGP basic functions.
Configuring IPv6 BGP route redistribution
To configure IPv6 BGP route redistribution:
Step
Command
Remarks
1.
Enter system view.
system-view
N/A
2.
Enter BGP view.
bgp
as-number
N/A
3.
Enter IPv6 address family view.
ipv6-family
N/A
4.
Enable default route redistribution into
the IPv6 BGP routing table.
default-route imported
Optional.
Not enabled by default.
If the
default-route imported
command is not configured,
using the
import-route
command
cannot redistribute any IGP
default route.
5.
Enable route redistribution from
another routing protocol.
import-route
protocol
[
process-id
[
med
med-value
|
route-policy
route-policy-name
] * ]
Not enabled by default.
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.
To configure IPv6 BGP route summarization:
Step
Command
Remarks
1.
Enter system view.
system-view
N/A
2.
Enter BGP view.
bgp
as-number
N/A
3.
Enter IPv6 address
family view.
ipv6-family
N/A
4.
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
] *
Not configured by
default.
Advertising a default route to an IPv6 peer or peer group