Cisco Catalyst 3750 Metro - Ipv6 Dhcp Pool

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Catalyst 3750 Metro Switch Command Reference
OL-9645-10
Chapter 2 Catalyst 3750 Metro Switch Cisco IOS Commands
ipv6 dhcp pool
ipv6 dhcp pool
Use the ipv6 dhcp pool global configuration command to enter Dynamic Host Configuration Protocol
for IPv6 (DHCPv6) pool configuration mode. Use the no form of this command to return to the default
settings.
ipv6 dhcp pool poolname
no ipv6 dhcp pool poolname
Note This command is available only if you have configured a dual IPv4 and IPv6 Switch Database
Management (SDM) template on the switch.
Syntax Description
Defaults No default is defined.
Command Modes Global configuration
Command History
Usage Guidelines To configure the dual IPv4 and IPv6 template, enter the sdm prefer dual-ipv4-and-ipv6 {default |
vlan} global configuration command, and reload the switch.
DHCPv6 pool configuration mode commands:
• address prefix IPv6-prefix: sets an address prefix for address assignment. This address must be in
hexadecimal, using 16-bit values between colons.
• lifetime t1 t2: sets a valid and a preferred time interval (in seconds) for the IPv6 address. The range
is 5 to 4294967295 seconds. The valid default is 2 days. The preferred default is 1 day. The valid
lifetime must be greater than or equal to the preferred lifetime. Specify infinite for no time interval.
• link-address IPv6-prefix: sets a link-address IPv6 prefix. When an address on the incoming
interface or a link-address in the packet matches the specified IPv6-prefix, the server uses the
configuration information pool. This address must be in hexadecimal, using 16-bit values between
colons.
• vendor-specific: enables the DHCPv6 vendor-specific configuration mode with these configuration
commands:
– vendor-id: enter a vendor-specific identification number. This number is the vendor IANA
Private Enterprise Number. The range is 1 to 4294967295.
poolname User-defined name for the DHCPv6 pool. The pool name can be a symbolic
string (such as Engineering) or an integer (such as 0).
Release Modification
12.2(52)SE This command was introduced.