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Displaying and maintaining ipv6 dns, Ipv6 dns configuration examples, Network requirements – H3C Technologies H3C S10500 Series Switches User Manual

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To do…

Use the command…

Remarks

Specify a DNS
server

dns server ipv6 ipv6-address
[ interface-type interface-number ]

Required
Not specified by default.
If the IPv6 address of a DNS server is a

link-local address, you must specify the

interface-type and interface-number arguments.

Configure a DNS
suffix

dns domain domain-name

Optional
Not configured by default. Only the provided
domain name is resolved.

NOTE:

For more information about the dns resolve and dns domain commands, see

Layer 3—IP Services

Command Reference.

You can configure up to six DNS servers, including those with IPv4 addresses on the switch.

You can specify up to ten DNS suffixes on the switch.

Displaying and maintaining IPv6 DNS

To do…

Use the command…

Remarks

Display the static IPv6 domain

name resolution table

display ipv6 host [ | { begin | exclude | include }

regular-expression ]

Available in any

view

Display IPv6 DNS server
information

display dns ipv6 server [ dynamic ] [ | { begin | exclude
| include } regular-expression ]

Available in any
view

Display DNS suffixes

display dns domain [ dynamic ] [ | { begin | exclude |
include } regular-expression ]

Available in any
view

Display the information of
dynamic IPv6 domain name

cache

display dns host ipv6 [ | { begin | exclude | include }
regular-expression ]

Available in any
view

Clear the information of
dynamic IPv6 domain name

cache

reset dns host ipv6

Available in user
view

NOTE:

For more information about the display dns domain, display dns host ipv6, and reset dns host ipv6
commands, see

Layer 3—IP Services Command References.

IPv6 DNS configuration examples

Static domain name resolution configuration example

Network requirements

As shown in

Figure 59

, the device wants to access the host by using an easy-to-remember domain name

rather than an IPv6 address. Configure static domain name resolution on the device so that the device

can use the domain name host.com to access the host whose IPv6 address is 1::2.