Show Ipv6 Dhcp Duid - Edge-Core ES3510MA-DC Management Manual

| DHCP Commands
C 43
HAPTER
DHCP Client
show ipv6 dhcp
duid
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OMMAND SAGE
◆ This command starts the DHCPv6 client process if it is not yet running
by submitting requests for address prefix delegation through the
specified interface(s).
When the DHCP client process is enabled and a prefix is successfully
◆
acquired, the prefix is stored in the IPv6 general prefix pool. Other
commands and applications (such as the
then refer to the prefixes in the general prefix pool.
DHCPv6 clients can also request configuration parameters that do not
◆
require a server to maintain any dynamic state for individual clients,
such as DNS server addresses.
DHCPv6 clients builds a list of servers by sending a solicit message and
◆
collecting advertised message replies. These servers are then ranked
based on their advertised preference value. If the client needs to
acquire prefixes from servers, only servers that have advertised
prefixes are considered.
E
XAMPLE
The following command submits a client request on VLAN 1.
Console#ipv6 dhcp restart client vlan 1
Console#
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ELATED OMMANDS
ipv6 address (1037)
This command shows the DHCP Unique Identifier for this switch.
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OMMAND ODE
Privileged Exec
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OMMAND SAGE
DHCPv6 clients and servers are identified by a DHCP Unique Identifier
(DUID) included in the client identifier and server identifier options. Static
or dynamic address prefixes may be assigned by a DHCPv6 server based
on the client's DUID.
E
XAMPLE
Console#show ipv6 dhcp duid
DHCPv6 Unique Identifier (DUID): 0001-0001-4A8158B4-00E00C0000FD
Console#
– 1024 –
ipv6 address command) can