Chapter 2 NDP Configuration
Step
Command
Function
ZXR10(config-if-interface-name)#
ipv6 dad-attemps
<
numbers
>
Sets the number of times for
checking duplicate addresses
by the interface.
16
ZXR10(config-if-interface-name)#
no ipv6
dad-attemps
Restores the default number
of times for checking duplicate
addresses by the interface.
ZXR10(config-if-interface-name)#
ipv6 source guard
{
ip-base
|
mac-base
|
mac-ip-base
}[
vlan
{<
1-4094
>|
default
}]
Configures the mode of the
IPv6 source-guard function and
the VLAN ID.
17
ZXR10(config-if-interface-name)#
no ipv6 source
guard
Disables the IPv6 source-guard
function.
ZXR10(config-if-interface-name)#
ipv6 nd redirect
Enables the interface
redirection function.
18
ZXR10(config-if-interface-name)#
no ipv6 nd redirect
Disables the interface
redirection function.
The command parameters in step 4 are described as follows:
Parameter
Description
<
ipv6-prefix
>
Indicates the network prefix included in the RA packet.
<
prefix-length
>
Indicates the prefix length.
<
valid-lifetime
>
Indicates the valid lifetime of the prefix in the unit of seconds.
The default value is 604800 seconds.
<
preferred-lifetime
>
Indicates the preferred lifetime in the unit of seconds. The
default value is 86400 seconds.
no-autoconfig
Indicates that the hosts on the link cannot use the prefix for
IPv6 address auto configuration.
off-link
Indicates that the L bit (Online flag) of the prefix is not set. By
default, the flag bit is set to 1.
If this flag is set to 1, it indicates that the prefix can be used
to determine whether addresses are online, that is, all the
addresses belonging to this prefix are online if this flag is
set whereas some addresses may be online but the other
addresses are offline if this flag is not set.
2.3 NDP Maintenance and Diagnosis
The ZXR10 5900E provides the following
show
commands to maintain the NDP:
2-5
SJ-20150114102049-011|2015-01-15 (R1.0)
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