Chapter 45 Introducing Commands

Table 139

Command Summary: Configuration Mode (continued)

 

COMMAND

 

 

 

DESCRIPTION

PRIVILEGE

 

 

 

helper-address

Sets the IP addresses of up to 3

13

 

 

 

<remote-dhcp-

DHCP servers.

 

 

 

 

server1>

 

 

 

 

 

[<remote-dhcp-

 

 

 

 

 

server2>]

 

 

 

 

 

[<remote-dhcp-

 

 

 

 

 

server3>]

 

 

 

 

 

information

Allows the Switch to add system

13

 

 

 

 

name to agent information.

 

 

 

 

option

Allows the Switch to add DHCP

13

 

 

 

 

relay agent information.

 

dhcp

 

snooping

 

Enables DHCP Snooping on the

13

 

 

 

 

Switch.

 

 

 

 

database

Specifies the location of the

13

 

 

 

<tftp://host/

DHCP snooping database. The

 

 

 

 

filename>

location should be expressed like

 

 

 

 

 

this: tftp://{domain name or IP

 

 

 

 

 

address}/directory, if applicable/

 

 

 

 

 

file name; for example, tftp://

 

 

 

 

 

192.168.10.1/database.txt.

 

 

 

 

 

 

 

 

 

 

database

Specifies how long (10-65535

13

 

 

 

timeout

seconds) the Switch tries to

 

 

 

 

<seconds>

complete a specific update in the

 

 

 

 

 

DHCP snooping database before

 

 

 

 

 

it gives up.

 

 

 

 

 

 

 

 

 

 

database write-

Specifies how long (10-65535

13

 

 

 

delay <seconds>

seconds) the Switch waits to

 

 

 

 

 

update the DHCP snooping

 

 

 

 

 

database the first time the

 

 

 

 

 

current bindings change after an

 

 

 

 

 

update.

 

 

 

 

 

 

 

 

 

 

vlan <vlan-

Specifies the VLAN IDs for

13

 

 

 

list>

VLANs you want to enable

 

 

 

 

 

DHCP snooping on.

 

 

 

 

vlan <vlan-

Sets the Switch to add the

13

 

 

 

list>

system name to DHCP requests

 

 

 

 

information

that it broadcasts to the DHCP

 

 

 

 

 

VLAN, if specified, or VLAN.

 

 

 

 

vlan <vlan-

Sets the Switch to add the slot

13

 

 

 

list> option

number, port number and VLAN

 

 

 

 

 

ID to DHCP requests that it

 

 

 

 

 

broadcasts to the DHCP VLAN, if

 

 

 

 

 

specified, or VLAN.

 

 

 

 

 

 

 

diffserv

 

 

 

Enables DiffServ.

13

 

 

dscp <0-63>

 

Sets the DSCP-to-IEEE 802.1q

13

 

 

priority <0-7>

 

mappings.

 

ethernet

 

 

 

Enables Ethernet OAM on the

13

oam

 

 

 

Switch.

 

exit

 

 

 

Exits from the CLI.

13

garp

 

join <100-65535>

 

Configures GARP time settings.

13

 

 

leave <msec>

 

 

 

 

 

leaveall <msec>

 

 

 

 

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GS-4012F/4024 User’s Guide