ZXR10 2900E Series Configuration Guide
Command
Function
show dhcp ip-source-guard
(all configuration modes)
Displays port ip-source-guard
configuration.
show dhcp option82
(all configuration modes)
Displays DHCP option82 configuration
information.
show dhcp option82 port
(all configuration modes)
Displays the configuration information
of DHCP option82.
show dhcp option82 device
(all configuration modes)
Displays the configuration information
of device.
zte(cfg)#
set dhcp client
{
enable
|
disable
}
Enables or disables DHCP client
function.
zte(cfg)#
set dhcp client broadcast-flag
{
enable
|
disable
}
Sets whether the packet that DHCP
server returns is broadcast packet.
show dhcp client
(all configuration modes)
Displays DHCP client configuration
information.
zte(cfg-router)#
set ipport
<
0-63
>
ipaddress dhcp
Sets the IP address of layer-3 interface
acquired by DHCP protocol.
zte(cfg-router)#
set ipport
<
0-63
>
ipaddress dhcp
{
release
|
renew
}
Releases or renews layer-3 interface IP
address.
zte(cfg-router)#
set ipport
<
0-63
>
dhcp client
{
class-id
{
characters
<
string
>|
hex-numbers
<
hex-string
>}|
client-id mac
|
hostname
<
string
>|
lease
{<
0-365
><
0-23
><
0-59
>|
infinite
}}
Sets the sending message when DHCP
client interacts with server.
zte(cfg-router)#
set ipport
<
0-63
>
dhcp client request
{
dns-server
|
domain-name
|
route
|
static-route
|
tftp-server-name
}
Sets message type sent by server when
DHCP client interacts with server.
zte(cfg-router)#
clear ipport
<
0-63
>
dhcp client
{
class-id
|
client-id
|
hostname
|
lease
}
Clears DHCP client optional sending
information configuration.
zte(cfg-router)#
clear ipport
<
0-63
>
dhcp client request
{
dns-server
|
domain-name
|
route
|
static-route
|
tftp-server-name
}
Clears the configuration requesting
DHCP server to return various
information.
zte(cfg)#
set dhcp snooping bind-entry database read
Reads DHCP binding entry from flash.
zte(cfg)#
set dhcp snooping bind-entry database recovery
{
disable
|
enable
}
Recovers binding entry from flash after
restarted.
zte(cfg)#
set dhcp snooping bind-entry database time-write
{
disable
|
enable
|
time
<
30-65535
>}
Writes DHCP binding entry into flash at
regular time.
zte(cfg)#
set dhcp snooping bind-entry database write
Writes DHCP binding entry into flash.
show dhcp snooping database
(all configuration modes)
Displays configuration related to DHCP
database.
4-84
SJ-20120409144109-002|2012-07-02(R1.0)
ZTE Proprietary and Confidential
