Qtech QSW-8200-52T-AC — руководство пользователя: Команды для пересылки Layer 3 [15/47]

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User Manual

Chapter 1. Commands for Layer 3 Forwarding 15

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By doing so, the forwarding overhead of router A will be decreased, so is the network

transmission delay of node C.

 Examples: Enable IPv6 router redirect function.

 Switch(config)# ipv6 redirect

1.2.21 ipv6 nd dad attempts

 Command: ipv6 nd dad attempts <value>

 no ipv6 nd dad attempts

 Function: Set Neighbor Solicitation Message number sent in succession by interface

when setting Duplicate Address Detection.

 Parameter: <value> is the Neighbor Solicitation Message number sent in succession by

Duplicate Address Detection, and the value of <value> must be in 0-10, NO command

restores to default value 1.

 Command Mode: Interface Configuration Mode

 Default: The default request message number is 1.

 Usage Guide: When configuring an IPv6 address, it is required to process IPv6 Duplicate

Address Detection, this command is used to configure the ND message number of

Duplicate Address Detection to be sent, value being 0 means no Duplicate Address

Detection is executed.

 Example: The Neighbor Solicitation Message number sent in succession by interface

when setting Duplicate Address Detection is 3.

 Switch(Config-if-Vlan1)# ipv6 nd dad attempts 3

1.2.22 ipv6 nd ns-interval

 Command: ipv6 nd ns-interval <seconds>

 no ipv6 nd ns-interval

 Function: Set the time interval of Neighbor Solicitation Message sent by the interface.

 Parameter: parameter <seconds> is the time interval of sending Neighbor Solicitation

Message, <seconds> value must be between 1-3600 seconds, no command restores the

default value 1 second.

 Command Mode: Interface Configuration Mode

 Default: The default Request Message time interval is 1 second.

 Usage Guide: The value to be set will include the situation in all routing announcement

on the interface. Generally, very short time interval is not recommended.

 Example: Set Vlan1 interface to send out Neighbor Solicitation Message time interval to

be 8 seconds.

 Switch(Config-if-Vlan1)#ipv6 nd ns-interval 8

1.2.23 ipv6 nd suppress-ra

 Command: ipv6 nd suppress-ra

 no ipv6 nd suppress-ra