Cisco Catalyst 3750 User Manual

2-275
Catalyst 3750 Switch Command Reference
OL-8552-07
Chapter 2 Catalyst 3750 Switch Cisco IOS Commands
ipv6 dhcp client request vendor
ipv6 dhcp client request vendor
Use the ipv6 dhcp client request interface configuration command to configure an IPv6 client to request
an option from a Dynamic Host Configuration Protocol for IPv6 (DHCPv6) server. To remove the
request, use the no form of this command.
ipv6 dhcp client request vendor
no ipv6 dhcp client request vendor
Note This command is available only if you have configured a dual IPv4 and IPv6 Switch Database
Management (SDM) template on the switch stack.
Syntax Description This command has no arguments or keywords.
Defaults No default is defined.
Command Modes Interface 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.
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 enter
the command after the interface has acquired an IPv6 address, it does not take effect until the next time
the client acquires an IPv6 address from DHCP.
Examples This example shows how to enable the request vendor-specific option.
Switch(config)# interface gigabitethernet2/0/1
Switch(config-if)# ipv6 dhcp client request vendor-specific
Related Commands
Release Modification
12.2(46)SE This command was introduced.
Command Description
ipv6 address dhcp Acquires an IPv6 address on an interface from DHCP.

Cisco Catalyst 3750 Specifications

General

Device Type	Switch
Switching Capacity	32 Gbps
Forwarding Rate	38.7 Mpps
Stacking Bandwidth	32 Gbps
RAM	128 MB
Jumbo Frame Support	Yes
Switch Type	Managed
Model	Catalyst 3750 Series
Uplink Interfaces	SFP
Form Factor	Rack-mountable
MAC Address Table Size	12, 000 entries
Routing Protocol	RIP, OSPF, EIGRP
Remote Management Protocol	SNMP, Telnet, HTTP
Features	Layer 3 switching, Layer 2 switching, auto-negotiation, BOOTP support, ARP support, VLAN support, auto-uplink (auto MDI/MDI-X), IGMP snooping, traffic shaping, MAC address filtering, Quality of Service (QoS), Jumbo Frames support, MLD snooping, Dynamic ARP Inspection (DAI), Cisco EnergyWise technology
Power over Ethernet (PoE)	PoE
Operating Temperature	-5 - 45 °C
Operating Humidity	10% to 85% non-condensing