SNR S2989G-48TX-POE — руководство по настройке IPv6 и черной дыры маршрутизации [533/553]

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S2989G-24TX Operation Manual

Chapter 11 IPv6 Configuration

11-23

Command

Explanation

Global Mode and Port Mode

ipv6 nd-security convert

Change dynamic ND to static ND.

11.3.3

Prevent ND Spoofing Example

Please refer to arp example

11.4

IPv6 Black Hole Routing

11.4.1

Introduction to Black Hole Routing

Black Hole Routing is a special kind of static routing which drops all the datagrams

that match the routing rule.

11.4.2

IPv6 Black Hole Routing Configuration Task

1. Enable the IPv6 function

2. Configure the IPv6 Black Hole Routing

1. Enable the IPv6 function

Command

Explaination

Global Configuration Mode

ipv6 enable

To enable the IPv6 function on the switch.

2. Configure IPv6 Black Hole Routing

Command

Explaination

Global Configuration Mode

ipv6 route

<ipv6-prefix/prefix-length> null0

[<precedence>]

no ipv6 route

<ipv6-prefix/prefix-length> null0

To configure static IPv6 Black Hole Routing.

The no form of this command will remove the

specified configuration.

11.4.3

Black Hole Routing Configuration Exmaples

Example : IPv6 Black Hole Routing function.