Qtech QSW-8200-28T-AC-DC Команды интерфейса уровня 3 онлайн [17/47] 481627

User Manual

Chapter 1. Commands for Layer 3 Forwarding 17

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 no ipv6 nd max-ra-interval

 Function: Set the maximum time interval of sending routing message.

 Parameter: Parameter <seconds> is number of seconds of the time interval of sending

routing announcement, <seconds> must be between 4-1800 seconds.

 Command Mode: Interface Configuration Mode

 Default: The default maximum time interval of sending routing announcement is 600

seconds.

 Usage Guide: The maximum time interval of routing announcement should be smaller

than the lifetime value routing announcement.

 Example: Set the maximum time interval of sending routing announcement is 20

seconds.

 Switch(Config-if-Vlan1)#ipv6 nd max-ra-interval 20

1.2.26 ipv6 nd prefix

 Command: ipv6 nd prefix <ipv6-prefix | prefix-length>{ [<valid-lifetime> <preferred-

lifetime>] [ no-autoconfig | off-link[no-autoconfig] ]}

 no ipv6 nd prefix <ipv6-prefix | prefix-length>

 Function: Configure the address prefix and relative parameters for router

announcement.

 Parameter: Parameter <ipv6-prefix> is the address prefix of the specified

announcement, parameter <prefix-length> is the length of the address prefix of the

specified announcement, parameter <valid-lifetime> is the valid lifetime of the prefix,

parameter <preferred-lifetime> is the preferred lifetime of the prefix, and the valid

lifetime must be no smaller than preferred lifetime. Parameter no-autoconfig says this

prefix can not be used to automatically configure IPv6 address on the host in link-local.

Parameter off-link says the prefix specified by router announcement message is not

assigned to link-local, the node which sends data to the address including this prefix

consider link-local as unreachable.

 Command Mode: Interface Configuration Mode

 Default: The default value of valid-lifetime is 2592000 seconds (30 days), the default

value of preferred-lifetime is 604800 seconds (7 days). off-link is off by default, no-

autoconfig is off by default.

 Usage Guide: This command allows controlling the router announcement parameters

of every IPv6 prefix. Note that valid lifetime and preferred lifetime must be configured

simultaneously.

 Example: Configure IPv6 announcement prefix as 2001:410:0:1::/64 on Vlan1, the valid

lifetime of this prefix is 8640 seconds, and its preferred lifetime is 4320 seconds.

 Switch(Config-if-Vlan1)#ipv6 nd prefix 2001:410:0:1::/64 8640 4320

1.2.27 ipv6 nd ra-hoplimit

 Command: ipv6 nd ra-hoplimit <value>

 Function: Set the hoplimit of sending router advertisement.