3Com Switch 8800 Advanced Software V5 Configuration Guide

374 CHAPTER 32: DUAL STACK CONFIGURATION
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CAUTION: For more information about IPv6 address, refer to “Configuring Basic
IPv6 Functions” on page 221.
To do... Use the command... Remarks
Enter system view system-view -
Enable the IPv6 packet forwarding function ipv6 Required
Disabled by
default.
Enter interface view interface interface-type
interface-number
-
Configure an IPv4 address for the interface ip address ip-address {
mask | mask-length } [ sub
]
Required
By default, no IP
address is
configured.
The support for
the sub keyword
varies with
devices.
Configure
an IPv6
address on
the interface
Configure
IPv6 global
unicast
address or
local address
Manually specify
an IPv6 address
ipv6 address {
ipv6-address prefix-length
|
ipv6-address/prefix-length
}
Use either
command
By default, no
local address or
global unicast
address is
configured on an
interface
Configure an IPv6
address in the
EUI-64 format
ipv6 address
ipv6-address/prefix-length
eui-64
Configure
IPv6
link-local
address
Automatically
create an IPv6
link-local address
ipv6 address auto
link-local
Optional
By default, after
you configured
an IPv6 local
address or global
unicast address, a
link local address
is automatically
created.
Manually specify
an IPv6 link-local
address
ipv6 address
ipv6-address link-local