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Chapter 45 Introducing Commands
GS-4012F/4024 User’s Guide
347
helper-address
<remote-dhcp-
server1>
[<remote-dhcp-
server2>]
[<remote-dhcp-
server3>]
Sets the IP addresses of up to 3
DHCP servers.
13
information Allows the Switch to add system
name to agent information.
13
option Allows the Switch to add DHCP
relay agent information.
13
dhcp snooping Enables DHCP Snooping on the
Switch.
13
database
<tftp://host/
filename>
Specifies the location of the
DHCP snooping database. The
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.
13
database
timeout
<seconds>
Specifies how long (10-65535
seconds) the Switch tries to
complete a specific update in the
DHCP snooping database before
it gives up.
13
database write-
delay <seconds>
Specifies how long (10-65535
seconds) the Switch waits to
update the DHCP snooping
database the first time the
current bindings change after an
update.
13
vlan <vlan-
list>
Specifies the VLAN IDs for
VLANs you want to enable
DHCP snooping on.
13
vlan <vlan-
list>
information
Sets the Switch to add the
system name to DHCP requests
that it broadcasts to the DHCP
VLAN, if specified, or VLAN.
13
vlan <vlan-
list> option
Sets the Switch to add the slot
number, port number and VLAN
ID to DHCP requests that it
broadcasts to the DHCP VLAN, if
specified, or VLAN.
13
diffserv Enables DiffServ. 13
dscp <0-63>
priority <0-7>
Sets the DSCP-to-IEEE 802.1q
mappings.
13
ethernet
oam
Enables Ethernet OAM on the
Switch.
13
exit Exits from the CLI. 13
garp join <100-65535>
leave <msec>
leaveall <msec>
Configures GARP time settings. 13
Table 139 Command Summary: Configuration Mode (continued)
COMMAND DESCRIPTION PRIVILEGE