3Com MSR 30, MSR 50 manual Ipv6 address auto link-local, Automatically created link-local address

878CHAPTER 67: DUAL STACK CONFIGURATION COMMANDS

Note that:

■Up to 10 global unicast addresses and site-local addresses can be configured on an interface in total.

■The undo ipv6 address command without parameters removes all IPv6 addresses manually configured, except link-local addresses automatically configured on the interface.

Example # Set the global unicast address of interface Ethernet 1/1 to 2001::1/64.

<Sysname> system-view

[Sysname] interface ethernet 1/1

[Sysname-Ethernet1/1] ipv6 address 2001::1/64

ipv6 address auto link-local

Syntax	ipv6 address auto link-local
	undo ipv6 address auto link-local
View	Interface view
Parameter	None
Description	Use the ipv6 address auto link-localcommand to enable the device to
	automatically create a link-local address for an interface.
	Use the undo ipv6 address auto link-local command to remove the
	automatically created link-local address.
	By default, a link-local address will automatically be generated when an IPv6
	site-local address or IPv6 global unicast address is configured for an interface.
Example	# Enable interface Ethernet 1/1 to create a link-local address automatically.
	<Sysname> system-view
	[Sysname] interface ethernet 1/1
	[Sysname-Ethernet1/1] ipv6 address auto link-local

ipv6 address eui-64

Syntax	ipv6 address ipv6-address/prefix-length eui-64
	undo ipv6 address ipv6-address/prefix-length eui-64
View	Ethernet interface view
Parameter	ipv6-address/prefix-length: IPv6 address and prefix length. They together specify
	the prefix of an IPv6 address in the EUI-64 format. The prefix length of an EUI-64
	address ranges from 1 to 64.