Statically configuring link-local addresses, Statically configuring link-local addresses -15 – HP 6200YL User Manual

Page 59

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IPv6 Addressing

Link-Local Unicast Address

MAC Address

IPv6 I/F Identifier

Full Link-Local Unicast

Address

00-15-60-7a-ad-c0

215:60ff:fe7a:adc0

fe80::215:60ff:fe7a:adc0/64

09-c1-8a-44-b4-9d

11c1:8aff:fe44:b49d

fe80::11c1:8aff:fe44:b49d/64

00-1a-73-5a-7e-57

21a:73ff:fe5a:7e57

fe80::21a:73ff:fe5a:7e57/64

The EUI method of generating a link-local address is automatically imple­
mented on the switches covered by this guide when IPv6 is enabled on a VLAN
interface.

If automatically generated link-local addresses are not suitable for the
addressing scheme you want to use, statically assigned link-local addresses
can be used instead. (Refer to “Static Address Configuration” on page 3-9.)

For related information, refer to:

RFC 2373: “IP Version 6 Addressing Architecture”

RFC 2464: “Transmission of IPv6 Packets Over Ethernet Networks”

N o t e

While only one link-local IPv6 address is allowed on an interface, multiples of
other address types can exist on the same interface. Thus, an interface can
have one link-local unicast address, but multiple global unicast and unique
local addresses.

Statically Configuring Link-Local Addresses

A link-local unicast address can be configured statically on a VLAN interface.
If IPv6 is not already enabled on the VLAN, this action also enables IPv6 on
the VLAN. Only one link-local address can exist on a VLAN at any time. If a
link-local address (static or Autoconfigured) already exists on the VLAN, then
statically configuring a new one replaces the previously existing one. To
statically configure a link-local address, refer to “Statically Configuring a Link-
Local Unicast Address ” on page 4-12.

3-15

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