C
HAPTER
44
| IP Interface Commands
IPv6 Interface
– 1401 –
EXAMPLE
This example assigns a dynamic global unicast address of
2001:DB8:2222:7272:2E0:CFF:FE00:FD to the switch.
Console(config-if)#ipv6 address autoconfig
Console(config-if)#ipv6 enable
Console(config-if)#end
Console#show ipv6 interface
VLAN 1 is up
IPv6 is enabled
Link-local address:
FE80::2E0:CFF:FE00:FD/64
Global unicast address(es):
2001:DB8:2222:7272:2E0:CFF:FE00:FD/64, subnet is 2001:DB8:2222:7272::/
64[AUTOCONFIG]
valid lifetime 2591628 preferred lifetime 604428
Joined group address(es):
FF02::1:FF00:FD
FF02::1
IPv6 link MTU is 1280 bytes
ND DAD is enabled, number of DAD attempts: 3.
ND retransmit interval is 1000 milliseconds
ND advertised retransmit interval is 0 milliseconds
ND reachable time is 30000 milliseconds
ND advertised reachable time is 0 milliseconds
ND advertised router lifetime is 1800 seconds
Console#
RELATED COMMANDS
ipv6 address (1399)
show ipv6 interface (1407)
ipv6 address eui-64 This command configures an IPv6 address for an interface using an EUI-64
interface ID in the low order 64 bits and enables IPv6 on the interface. Use
the no form without any arguments to remove all manually configured
IPv6 addresses from the interface. Use the no form with a specific address
to remove it from the interface.
SYNTAX
ipv6 address ipv6-prefix/prefix-length eui-64
no ipv6 address [ipv6-prefix/prefix-length eui-64]
ipv6-prefix - The IPv6 network portion of the address assigned to
the interface.
prefix-length - A decimal value indicating how many contiguous bits
(from the left) of the address comprise the prefix (i.e., the network
portion of the address).
DEFAULT SETTING
No IPv6 addresses are defined
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