Dhcp s – LevelOne GTL-2691 User Manual

Page 95

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C

HAPTER

2

| Initial Switch Configuration

Basic Configuration

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2.

Type “ipv6 enable” and press <Enter>.

Console(config)#interface vlan 1

Console(config-if)#ipv6 enable

Console(config-if)#end

Console#show ipv6 interface

VLAN 1 is up

IPv6 is enabled

Link-local address:

FE80::200:E8FF:FE90:0/64

Global unicast address(es):

Joined group address(es):

FF01::1/16

FF02::1/16

FF02::1:FF90:0/104

IPv6 link MTU is 1500 bytes.

ND DAD is enabled, number of DAD attempts: 1.

ND retransmit interval is 1000 milliseconds

ND reachable time is 30000 milliseconds

ND advertised reachable time is 0 milliseconds

Console#

Address for Multi-segment Network — An IPv6 address for use in a network

containing more than one subnet must be manually configured as

described in

"Assigning an IPv6 Address" on page 91

. The current software

does not support DHCP for IPv6.

D

OWNLOADING

A

C

ONFIGURATION

F

ILE

R

EFERENCED

BY

A

DHCP S

ERVER

Information passed on to the switch from a DHCP server may also include a

configuration file to be downloaded and the TFTP servers where that file

can be accessed. If the Factory Default Configuration file is used to

provision the switch at startup, in addition to requesting IP configuration

settings from the DHCP server, it will also ask for the name of a bootup

configuration file and TFTP servers where that file is stored.

If the switch receives information that allows it to download the remote

bootup file, it will save this file to a local buffer, and then restart the

provision process.

Note the following DHCP client behavior:

The bootup configuration file received from a TFTP server is stored on

the switch with the original file name. If this file name already exists in

the switch, the file is overwritten.

If the name of the bootup configuration file is the same as the Factory

Default Configuration file, the download procedure will be terminated,

and the switch will not send any further DHCP client requests.

If the switch fails to download the bootup configuration file based on

information passed by the DHCP server, it will not send any further

DHCP client requests.

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