HP 6125XLG R2306-HP 6125XLG Blade Switch Layer 3 - IP Services Command Referen - Page 184

ipv6 address eui-64, Examples, Related commands, Syntax, Default, Views, Predefined user roles

Page 184 highlights

Only use the undo ipv6 address auto link-local command to remove the link-local addresses generated through the ipv6 address auto link-local command. • After the undo ipv6 address auto link-local command is used on an interface that has an IPv6 global unicast address configured, the interface still has a link-local address. • If the interface has no IPv6 global unicast address configured, it has no link-local address. Manual assignment takes precedence over automatic generation. • If you first adopt automatic generation and then manual assignment, the manually assigned link-local address overwrites the automatically generated address. • If you first use manual assignment and then automatic generation, the automatically generated link-local address does not take effect and the link-local address of an interface is still the manually assigned address. If you delete the manually assigned address, the automatically generated link-local address is validated. For more information about manually assignment of an IPv6 link-local address, see the ipv6 address link-local command. Examples # Configure VLAN-interface 100 to automatically generate a link-local address. system-view [Sysname] interface vlan-interface 100 [Sysname-Vlan-interface100] ipv6 address auto link-local Related commands ipv6 address link-local ipv6 address eui-64 Use ipv6 address eui-64 to configure an EUI-64 IPv6 address for an interface. Use undo ipv6 address eui-64 to remove the EUI-64 IPv6 address of the interface. Syntax ipv6 address { ipv6-address prefix-length | ipv6-address/prefix-length } eui-64 undo ipv6 address [ ipv6-address prefix-length | ipv6-address/prefix-length ] eui-64 Default No EUI-64 IPv6 address is configured for an interface. Views Interface view Predefined user roles network-admin Parameters ipv6-address/prefix-length: Specifies an IPv6 address and IPv6 prefix length. The ipv6-address and prefix-length arguments jointly specify the prefix of an EUI-64 IPv6 address. The value range for the prefix-length argument is 1 to 64. 176

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176
Only use the
undo ipv6 address auto link-local
command to remove the link-local addresses generated
through the
ipv6 address auto link-local
command.
After the
undo ipv6 address auto link-local
command is used on an interface that has an IPv6
global unicast address configured, the interface still has a link-local address.
If the interface has no IPv6 global unicast address configured, it has no link-local address.
Manual assignment takes precedence over automatic generation.
If you first adopt automatic generation and then manual assignment, the manually assigned
link-local address overwrites the automatically generated address.
If you first use manual assignment and then automatic generation, the automatically generated
link-local address does not take effect and the link-local address of an interface is still the manually
assigned address.
If you delete the manually assigned address, the automatically generated link-local address is validated.
For more information about manually assignment of an IPv6 link-local address, see the
ipv6 address
link-local
command.
Examples
# Configure VLAN-interface 100 to automatically generate a link-local address.
<Sysname> system-view
[Sysname] interface vlan-interface 100
[Sysname-Vlan-interface100] ipv6 address auto link-local
Related commands
ipv6 address link-local
ipv6 address eui-64
Use
ipv6 address
eui-64
to configure an EUI-64 IPv6 address for an interface.
Use
undo ipv6 address eui-64
to remove the EUI-64 IPv6 address of the interface.
Syntax
ipv6 address
{
ipv6-address prefix-length
|
ipv6-address
/
prefix-length
}
eui-64
undo ipv6 address
[
ipv6-address prefix-length
|
ipv6-address
/
prefix-length
]
eui-64
Default
No EUI-64 IPv6 address is configured for an interface.
Views
Interface view
Predefined user roles
network-admin
Parameters
ipv6-address
/
prefix-length
: Specifies an IPv6 address and IPv6 prefix length. The
ipv6-address
and
prefix-length
arguments jointly specify the prefix of an EUI-64 IPv6 address. The value range for the
prefix-length
argument is 1 to 64.