Catalyst 3750-E and 3560-E Switch Cisco IOS ... - DNIP . NET

Chapter 2Catalyst 3750-E and 3560-E Switch Cisco IOS Commandsipv6 dhcp client request vendoripv6 dhcp client request vendorUse the ipv6 dhcp client request interface configuration command on the switch stack or on astandalone switch to configure an IPv6 client to request an option from a Dynamic Host ConfigurationProtocol for IPv6 (DHCPv6) server. To remove the request, use the no form of this command.ipv6 dhcp client request vendorno ipv6 dhcp client request vendorNoteThis command is available only if you have configured a dual IPv4 and IPv6 Switch DatabaseManagement (SDM) template on the switch.Syntax DescriptionThis command has no arguments or keywords.DefaultsNo default is defined.Command ModesInterface configurationCommand HistoryRelease12.2(46)SEModificationThis command was introduced.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.Use the ipv6 dhcp client request vendor interface configuration to request a vendor-specific option.When enabled, the command is checked only when an IPv6 address is acquired from DHCP. If you enterthe command after the interface has acquired an IPv6 address, it does not take effect until the next timethe client acquires an IPv6 address from DHCP.ExamplesThis example shows how to enable the request vendor-specific option.Switch(config)# interface gigabitethernet2/0/1Switch(config-if)# ipv6 dhcp client request vendor-specificRelated CommandsCommandipv6 address dhcpDescriptionAcquires an IPv6 address on an interface from DHCP.OL-9776-08Catalyst 3750-E and 3560-E Switch Command Reference2-285