19 ipv6 nd prefix – PLANET XGS3-24040 User Manual

Page 259

Advertising
background image

17-17

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

17.2.19 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

Advertising