Configuring ipv6 is-is between mce and vpn site – H3C Technologies H3C SR8800 User Manual

Page 375

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Step Command

Remarks

1.

Enter system view.

system-view

N/A

2.

Create an OSPFv3 process for

a VPN instance and enter
OSPFv3 view.

ospfv3 [ process-id ] vpn-instance
vpn-instance-name

Perform this configuration on the
MCE. On a VPN site, configure

normal OSPFv3.

3.

Set the router ID.

router-id router-id

Required

4.

Redistribute remote site routes
advertised by the PE..

import-route protocol [ process-id
| allow-ibgp ] [ cost value |

route-policy route-policy-name |
type type ] *

By default, no route of any other
routing protocol is redistributed

into OSPFv3.

5.

Return to system view.

quit

N/A

6.

Enter interface view.

interface interface-type
interface-number

N/A

7.

Enable OSPFv3 on the

interface.

ospfv3 process-id area area-id
[ instance instance-id ]

By default, OSPFv3 is disabled on
an interface.

NOTE:

Deleting a VPN instance will delete all related OSPFv3 processes at the same time.

For more information about OSPFv3, see

Layer 3—IP Routing Configuration Guide.

Configuring IPv6 IS-IS between MCE and VPN site

An IPv6 IS-IS process belongs to the public network or a single IPv6 VPN instance. If you create an IPv6

IS-IS process without binding it to an IPv6 VPN instance, the process belongs to the public network.
By configuring IPv6 IS-IS process-to-IPv6 VPN instance bindings on a MCE, you allow routes of different
IPv6 VPNs to be exchanged between the MCE and the sites through different IPv6 IS-IS processes,

ensuring the separation and security of IPv6 VPN routes.
To configure IPv6 IS-IS between MCE and VPN site:

Step Command

Remarks

1.

Enter system view.

system-view

N/A

2.

Create an IPv6 IS-IS process

for a VPN instance and enter
IS-IS view.

isis [ process-id ] vpn-instance
vpn-instance-name

Perform this configuration on the
MCE. On a VPN site, configure

normal IPv6 IS-IS.

3.

Configure a network entity
title for the IS-IS process.

network-entity net

Not configured by default

4.

Enable the IPv6 capacity for
the IPv6 IS-IS process.

ipv6 enable

Disabled by default

5.

Redistribute remote site routes
advertised by the PE.

ipv6 import-route protocol
[ process-id ] [ allow-ibgp ] [ cost
cost | [ level-1 | level-1-2 |

level-2 ] | route-policy

route-policy-name | tag tag ] *

Optional
By default, no routes from any
other routing protocol are

redistributed to IPv6 IS-IS.
If you do not specify the route level

in the command, redistributed
routes are added to the level-2

routing table by default.

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