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Command Reference

CloudEngine 8800, 7800, 6800, and 5800 V200R002C50

This document describes all the configuration commands of the device, including the command function, syntax, parameters, views, default level, usage guidelines, examples, and related commands.
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vpn-instance-capability simple (OSPFv3)

vpn-instance-capability simple (OSPFv3)


The vpn-instance-capability simple command disables loop detection and calculates routes directly.

The undo vpn-instance-capability command enables the DN-bit check to prevent routing loops.

By default, loop detection is enabled.


vpn-instance-capability simple

undo vpn-instance-capability




OSPFv3 view

Default Level

2: Configuration level

Usage Guidelines

If a Multi-VPN-Instance CE (MCE) needs to support the VPN multi-instance, loop detection needs to be disabled. The vpn-instance-capability simple command takes effect only in the OSPFv3 VPN instance.


# Disable loop detection.

<HUAWEI> system-view
[~HUAWEI] ip vpn-instance vpn1
[*HUAWEI-vpn1] ipv6-family
[*HUAWEI-vpn1-af-ipv6] route-distinguisher 100:1
[*HUAWEI-vpn1-af-ipv6] quit
[*HUAWEI] ospfv3 100 vpn-instance vpn1
[*HUAWEI-ospfv3-100] vpn-instance-capability simple
Updated: 2019-03-21

Document ID: EDOC1000166501

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