Service Manual
Parameters
ipv6-RDNSS-
address
Enter the IPv6 Recursive DNS Server’s (RDNSS) address. You can specify up to 4
IPv6 RDNSS server addresses.
lifetime
Enter the lifetime in seconds. The amount of time the IPv6 host can use the IPv6
RDNSS address for name resolution. The range is 0 to 4294967295 seconds.
When you specify the maximum lifetime value of 4294967295 or infinite, the
lifetime does not expire. A value of 0 indicates to the host that the RDNSS address
should not be used. You must specify a lifetime using the lifetime or
infinite parameter.
infinite Enter the keyword infinite to specify that the RDNSS lifetime does not expire.
Defaults Not Configured
Command Modes INTERFACE CONFIG
Command
History
Version Description
9.8(0.0P5) Introduced on the S4048-ON.
9.8(0.0P2) Introduced on the S3048-ON.
9.7(0.0) Introduced on the S6000–ON.
9.5(0.0) Introduced on the Z9000, S6000, S4810, S4820T, and MXL..
Usage
Information
Use this command to add, edit, or delete an IPv6 RDNSS address and lifetime value. You can configure up
to four IPv6 RDNSS addresses. You must specify a lifetime using the lifetime or infinite parameter.
Example
Dell(conf-if-te-1/1)#ipv6 nd dns-server 1000::1 1
ipv6 nd prefix
Specify which IPv6 prefixes are included in Neighbor Advertisements.
Syntax
ipv6 nd prefix {ipv6-prefix | prefix-length | default} [no-advertise] |
[no-autoconfig] [no-rtr-address] [off-link] [lifetime {valid | infinite}
{preferred | infinite}]
Parameters
ipv6-prefix
Enter an IPv6 prefix.
prefix-length
Enter the prefix then the prefix length. The length range is from 0 to 128.
default Enter the keyword default to set default parameters for all prefixes.
no-advertise Enter the keyword no-advertise to prevent the specified prefix from being
advertised.
no-autoconfig Enter the keywords no-autoconfig to disable Stateless Address
Autoconfiguration.
no-rtr-address Enter the keyword no-rtr-address to exclude the full router address from
router advertisements (the R bit is not set).
off-link Enter the keywords off-link to advertise the prefix without stating to recipients
that the prefix is either on-link or off-link.
valid-lifetime
|
infinite
Enter the amount of time that the prefix is advertised, or enter infinite for an
unlimited amount of time. The range is from 0 to 4294967295. The default is
2592000. The maximum value means that the preferred lifetime does not expire
for the valid-life time parameter.
preferred-
lifetime
| infinite
Enter the amount of time that the prefix is preferred, or enter infinite for an
unlimited amount of time. The range is from 0 to 4294967295. The default is
782 IPv6 Basics